1566

File:II Selim.jpg becomes Sultan of the Ottoman Empire.]]

• January 7 – Cardinal Michele Ghislieri is elected as the new Pope by two-thirds of the College of Cardinals, to succeed Pope Pius IV, who had died 28 days earlier on December 8. Ghislieri becomes the 225th pope, and takes the regnal name Pope Pius V.{{cite book|author=Gregory Sobolewski|title=Martin Luther, Roman Catholic Prophet|url=https://books.google.com/books?id=WZDYAAAAMAAJ|year=2001|publisher=Marquette University Press|isbn=978-0-87462-649-0|page=96}}
• February 24 – In one of the first gun assassinations in Japanese (if not world) history, Mimura Iechika, the daimyō (warlord) of the Bitchū Province, is shot dead by two brothers (Endo Matajiro and Yoshijiro), sent by his rival Ukita Naoie.
• March 28 – The foundation stone of Valletta, which will become Malta's capital city, is laid by Jean Parisot de Valette, Grand Master of the Sovereign Military Order of Malta.{{cite journal |last1=De Lucca |first1=Denis |title=The city-fortress of Valletta in the Baroque age |journal=Baroque Routes Newsletter |date=2013 |volume=9 |pages=8–17 |url=https://www.um.edu.mt/library/oar//handle/123456789/40455 |access-date=27 November 2023 |language=en}}
• March – The Hanseatic city of Lübeck launches the galleon Adler von Lübeck, probably the largest ship in the world at this time.Van der Horst(e), Peter (1676). [https://archive.today/20120709170315/http://gdz.sub.uni-goettingen.de/no_cache/dms/load/img/?IDDOC=294792 Beschreibung von der Kunst der Schiffahrt – Zum andernmahl auffgeleget und mit einem Anhang vermehret, worin beschrieben wird der Anfang und Fortgang der Schiffahrt]. 2nd ed. Lübeck: Schmalhertzens Erven. (PDF).

• April 5 – The Compromise of Nobles is presented to Margaret of Parma, Governor of the Habsburg Netherlands, but it succeeds only in delaying the beginning of the Eighty Years' War in the Netherlands.{{cite book |last1=Lem |first1=Anton van der |title=Revolt in the Netherlands: The Eighty Years War, 1568-1648 |date=15 March 2019 |publisher=Reaktion Books |isbn=978-1-78914-088-0 |page=57 |url=https://books.google.com/books?id=m4KGDwAAQBAJ&dq=Compromise+of+Nobles+Margaret+of+Parma+%225+april+1566%22+eighty+years+war&pg=PA57 |access-date=27 November 2023 |language=en}}{{cite book |last1=Pettegree |first1=Andrew |title=The Reformation World |date=2000 |publisher=Psychology Press |isbn=978-0-415-16357-6 |page=352 |url=https://books.google.com/books?id=ZdSVnJDClesC&dq=Compromise+of+Nobles+Margaret+of+Parma+5+april+1565&pg=PA352 |access-date=27 November 2023 |language=en}}
• May 1
• Charles IX, King of France, completes his grand tour of his kingdom, returning to Paris a little more than 27 months and {{convert|2500|mi|km}} after his departure on January 24, 1564.Les Lettres de pardon du voyage de Charles IX (1565-1566), ed. by (Société de l'Histoire de France, 2010)
• Suleiman the Magnificent, the Sultan of the Ottoman Empire, begins his last campaign, departing from Constantinople at the head of one of the largest armies he has ever commanded, with a plan to attack Vienna, capital of the Holy Roman Empire.{{cite book | last=Turnbull | first=Stephen R | title=The Ottoman Empire, 1326–1699 | publisher=Osprey Publishing Ltd | year=2003 | page=55 |isbn=978-0-415-96913-0}} However, he dies in September.
• May 13 – Maximilian II, Holy Roman Emperor imposes a Reichsexekution upon John Frederick II, Duke of Saxony. Augustus, Elector of Saxony is directed to carry out the order to begin the siege of the city of Gotha and John Frederick's home at the Grimmenstein Castle.
• May 25 – King Philip II of Spain issues laws against the remaining Spanish Muslims, including a ban against use of the Arabic language, wearing of traditional Arab or Muslim clothing, a requirement that doors in their homes and buildings be kept open every Friday and on Muslim feast days (in order to verify that Muslim rituals are not observed), and forces the tearing down of public and private bathhouses (to prevent purification rites).Rodrigo de Zayas, Les Morisques et le racisme d'état (La Différence, 1992) p. 230
• May 30 – The Augsburg Imperial Coin Edict issues from the Holy Roman Empire, authorizing a new coin, the thaler. The new unit of money, the Reichsthaler, follows standards providing that the weight should be based on one-ninth of a Cologne mark of silver (the "9 Thaler standard") with each minted coin to weigh 29.23 grams and to contain 25.96 grams of silver.Wolfgang Trapp, Kleines Handbuch der Münzkunde und des Geldwesens in Deutschland (Reclam, 1999) p. 87. The word thaler, an abbreviation for the "Joachimsthaler" minted from the silver mines at Joachimsthal (modern-day Jáchymov in the Czech Republic), is anglicized to dollar, the name of currencies in many nations.
• June 10 – In Znojmo (in the modern-day Czech Republic), Wilhelm von Rosenberg, commander of the Army of the Kingdom of Bohemia, begins raising an army to fight an expected invasion by the Ottoman Empire."Rosenberg (Familienartikel)", by Annemarie Enneper, in Neue Deutsche Biographie (in German) (Duncker & Humblot, 2005), vol. 22, pp. 57–58

• July 22 – Pope Pius V issues an edict to expel most prostitutes from Rome, and the Papal States.Christina J. Moose, Great Events from History: The Renaissance & Early Modern Era, 1454-1600, Volume 2 (Salem Press, 2005) p.701 The edict is soon reversed because of the loss of revenue from the taxation of houses of prostitution.{{cite journal |last1=Cohen |first1=Elizabeth S. |title=Seen and known: prostitutes in the cityscape of late-sixteenth-century Rome |journal=Renaissance Studies |date=1998 |volume=12 |issue=3 |pages=392–409 |jstor=24412612 |url=https://www.jstor.org/stable/24412612 |access-date=29 November 2023 |issn=0269-1213}}
• July 25 – Feodor Stefanovich Kolychov is consecrated as the patriarch of the Russian Orthodox Church as Philip II, Metropolitan of Moscow with the approval of the Tsar Ivan the Terrible,[https://www.oca.org/saints/lives/2023/01/09/100135-hieromartyr-philip-metropolitan-of-moscow-and-all-russia "Hieromartyr Philip, Metropolitan of Moscow and All Russia"], Orthodox Church in America but soon defies the Tsar. Philip will be deposed in 16 months later and put to death on December 23, 1568.
• July 28 – John Sigismund Zápolya, uncrowned claimant to the throne of the King of Hungary, leads an invasion of Upper Hungary on the orders of Ottoman Sultan Suleiman.László Kontler, Millennium in Central Europe: A History of Hungary (Atlantisz Publishing, 1999) p.148
• July 31 – King Philip II of Spain sends a final letter to the administrators and Catholic bishops of the Spanish Netherlands, rejecting a request to abolish ordinances treating Protestants as heretics.Ernst H. Kossman and Albert F. Mellink, Texts Concerning the Revolt of the Netherlands. Cambridge University Press, 1974) pp. 69-75 The decision leads to an uprising against Spain by Calvinists and ultimately to the Eighty Years War.
• August 6 – The siege of Szigetvár is begun by Suleiman the Magnificent, Sultan of the Ottoman Empire.{{cite book |last1=Horváth |first1=Jenő |title=Magyar hadi krónika: a magyar nemzet ezeréves küzdelmeinek katonai története |date=1895 |publisher=Magyar Tudományos Akadémia Hadtudományi Bizottsága |page=87 |url=https://books.google.com/books?id=hc9AAAAAYAAJ&dq=Szigetv%C3%A1r+szulejm%C3%A1n+ostroma+%221566.+augusztus+6.%22&pg=RA1-PA87 |access-date=27 November 2023 |language=hu}} This is the Ottoman Empire at its greatest extent.
• August 10 – The Beeldenstorm, also called the "Iconoclastic Fury", begins as Protestant Calvinists engage in widespread destruction of religious art in the what are now the Netherlands and Belgium.{{cite book|last=Arnade|first=Peter J.|title=Beggars, Iconoclasts, and Civic Patriots: the Political Culture of the Dutch Revolt|url=https://archive.org/details/beggarsiconoclas00arna|url-access=limited|location=Ithaca, NY|publisher=Cornell University Press|year=2008|isbn=978-0-8014-7496-5|pages=[https://archive.org/details/beggarsiconoclas00arna/page/103 103]–104}}
• August 16 – The Beeldenstorm arrives at Ypres and the St Martin's Cathedral is plundered, with the library and artifiacts of Bishop Martin Rythovius burned.
• August 25 – The vandalism of the Beeldenstorm reaches Leiden.
• September 7 – Suleiman the Magnificent dies in his tent of natural causes aged 71 the day before the end of the siege of Szigetvár,{{cite book |last1=Pap |first1=Norbert |title=The Battle for Central Europe |date=21 January 2019 |publisher=Brill |isbn=978-90-04-39623-4 |pages=539–552 |url=https://brill.com/display/book/edcoll/9789004396234/BP000028.xml |access-date=27 November 2023 |language=en |chapter=The Pilgrimage Town (Türbe Kasabası) of Sultan Süleyman at Szigetvár}} and Selim II succeeds him as Sultan of the Ottoman Empire.{{cite web |title=SELİM II |url=https://islamansiklopedisi.org.tr/selim-ii |website=TDV İslâm Ansiklopedisi |access-date=27 November 2023 |language=tr}}
• September 8 – The siege of Szigetvár ends in a fierce battle with the annihilation of 2,300 Hungarian and Croatian defenders, including their general, Nikola Šubić Zrinski, annihilated by an army of 90,000 soldiers of the Ottoman Empire, under Sokollu Mehmed Pasha.{{cite book |last1=Tucker |first1=Spencer C. |title=Great Sieges in World History: From Ancient Times to the 21st Century |date=15 February 2021 |publisher=Bloomsbury Publishing USA |isbn=978-1-4408-6803-0 |page=72 |url=https://books.google.com/books?id=qErEEAAAQBAJ&dq=Szigetv%C3%A1r+%2290000%22&pg=PA72 |access-date=29 November 2023 |language=en}}{{cite journal |last1=Moln |first1=Enikő |last2=Basa |first2=R |title=A Szigeti Veszedelem and the Turkish Wars |journal=e-Journal of the American Hungarian Educators Association |date=2010 |issue=3 |pages=1–17 |url=https://www.ceeol.com/search/article-detail?id=145355 |access-date=29 November 2023 |language=English |issn=1936-8879}} Before charging out with his remaining 600 troops, General Zrinski orders the gates to the fortress to be opened and fires a large cannon, loaded with broken iron, killing hundreds of Ottoman attackers as they enter.Edward Shelton, The Book of Battles: or, Daring Deeds by Land and Sea (Houlston and Wright, 1867) pp.82-83 As a final measure, according to one source, Zrinski orders a long fuse to be lit to the fortress gunpowder magazine and the powder explodes while thousands of Ottomans are inside.

• October 2 – Richard Onslow (Solicitor General) is elected as the Speaker of the English House of Commons by a vote of 82 to 70.
• October 8 – Catherine of the Austrian Habsburgs, Queen of consort of Poland since 1553 as wife of Sigismund II Augustus, leaves Poland to return to Austria after the failure of her marriage. She never comes back to Poland, though she remains the official queen consort until her death in 1572.{{cite book |last=Duczmal |first=Małgorzata |title=Jogailaičiai | location=Vilnius |year=2012 |publisher=Mokslo ir enciklopedijų leidybos centras |isbn=978-5-420-01703-6 | language= Lithuanian |translator=Birutė Mikalonienė |translator2=Vyturys Jarutis |page=319}}
• October 19 – Gastón de Peralta, 3rd Marquess of Falces becomes the Viceroy of New Spain, replacing Francisco Ceinos. Peralta is removed from office by King Philip II after charges are made that Peralta is planning a rebellion against the crown.Manuel García Puron, México y sus gobernantes (in Spanish)(Joaquín Porrua Publishing, 1984)
• October 28 – In Kneiphof, a city in the Duchy of Prussia (modern-day Ostrov Immanuinga Kanta in Russia), Albert, Duke of Prussia has three of the town's five councilors beheaded on charges of causing political and religious disputes with the other Prussian states. Johann Funck, Matthias Horst, and Hans Schnell are executed in the town's marketplace, while Paul Skalich and Johann Steinbach are able to flee the country.[https://archive.org/details/newschaffherzog13haucgoog/page/410/mode/1up?view=theater"Funck, Johann"], by Paul Tsackert in The New Schaff-Herzog Encyclopedia of Religious Knowledge, ed. by Samuel Macauley Jackson (Funk and Wagnalls Co., 1909) pp.410-411
• November 5 – Queen Elizabeth I of England addresses the English Parliament and champions English nationalism, asking "Was I not born in this realm? Were my parents born in any foreign country? Is there any cause I should alienate myself from being careful over this country? Is not my kingdom here?"Elizabeth I: Collected Works, ed. by Leah S. Marcus, Janel Mueller, and Mary Beth Rose, (University of Chicago Press, 2002), p.95
• November 23 – By decree of King Philip II of Spain, the content of gold in the Spanish gold escudo, is raised from 350 maravedis (equivalent to 338 centigrams) of gold to 400 (386 cg) and equivalent to 16 silver reales."El Marviedi— Su Grandeza y Decadencia", in Revista de Archivos, Bibliotecas y Museos (March–April, 1905) p.218
• November 26 – At the Craigmillar Castle, the advisers to Mary, Queen of Scots – James Stewart, 1st Earl of Moray; Secretary of State William Maitland of Lethington; Lord Chancellor George Gordon, 5th Earl of Huntly; Archibald Campbell, 5th Earl of Argyll; and James Hepburn, 4th Earl of Bothwell – advise her to divorce her husband, Henry Stuart, Lord Darnley. She refuses and the advisers decide that Darnley must be killed.Letters of Mary, Queen of Scots, ed. by Agnes Strickland (Henry Colburn, 1848) p.37.
• December 17 – The baptism of Prince James, son of Mary Queen of Scots, takes place at Stirling Castle

File:Mostar1.gif bridge]]

• Between July 19, 1566 and July 7, 1567 (during the Islamic calendar year 974 AH) – The first bridge crossing the Neretva River at Mostar in Herzegovina is completed by the Ottoman Empire. The white marble bridge becomes known as Stari Most ("Old Bridge").

File:Sultan Mehmet III of the Ottoman Empire.jpg]]

File:JamesIEngland.jpg]]

File:Zygmunt III w stroju koronacyjnym.jpg]]

File:Isabella Clara Eugenia of Spain - Frans Pourbus II.jpg]]

File:Sigrid Eriksdotter Vasa.jpg]]

• January 13 – Maria of Brunswick-Lüneburg, Duchess Consort of Saxe-Lauenburg (1582–1619) (d. 1626)
• January 15 – Philipp Uffenbach, German artist (d. 1636){{cite book |last1=Seibt |first1=Wilhelm |title=Helldunkel: Adam Elsheimer ́s Leben und Wirken |date=1885 |publisher=Keller |page=7 |url=https://books.google.com/books?id=TLsxieNaIeoC&dq=Philipp+Uffenbach+%2215+januar+1566%22&pg=PA7 |access-date=29 November 2023 |language=de}}
• January 17 – Anna Juliana Gonzaga, Archduchess of Austria and nun (d. 1621){{cite book |last1=Wurzbach |first1=Constantin |title=Biographisches Lexikon des Kaisertums Österreich |date=1860 |publisher=Universitätsbibliothek Graz |page=154 |url=http://www.literature.at/viewer.alo?objid=11804&page=162&scale=3.33&viewmode=fullscreen |access-date=2 December 2023}}
• February 1 – Marie of the Incarnation, French Discalced Carmelite beatified nun and blessed (d. 1618){{cite book |last1=Broglie |first1=Emmanuel de |title=La bienheureuse Marie de l'Incarnation: Madame Acarie (1566-1618) |date=1903 |publisher=V. Lecoffre |page=6 |url=https://books.google.com/books?id=rC8_AAAAIAAJ&dq=Marie+de+l%27Incarnation+%221er+f%C3%A9vrier+1566%22&pg=PA6 |access-date=29 November 2023 |language=fr}}
• February 2 – Michal Sedziwój, Polish alchemist (d. 1636){{cite journal |last1=Szydło |first1=Zbigniew |title=The Alchemy of Michael Sendivogius: His Central Nitre Theory |journal=Ambix |date=November 1993 |volume=40 |issue=3 |pages=129–146 |doi=10.1179/amb.1993.40.3.129 |url=https://www.tandfonline.com/doi/abs/10.1179/amb.1993.40.3.129 |access-date=2 December 2023 |language=en |issn=0002-6980}}
• February 18 – Francesco Erizzo, Doge of Venice (d. 1646){{cite book |last1=Rendina |first1=Claudio |title=I dogi: storia e segreti |date=1984 |publisher=Newton Compton |page=362 |url=https://books.google.com/books?id=XUwiAQAAIAAJ&q=Francesco+Erizzo+%2218+febbraio+1566%22 |access-date=29 November 2023 |language=it}}
• March 1 – John Hoskins, English poet (d. 1638){{cite book |last1=Whitlock |first1=Baird W. |title=John Hoskyns, Serjeant-at-law |date=1982 |publisher=University Press of America |isbn=978-0-8191-2147-9 |page=5 |url=https://books.google.com/books?id=NNBAAQAAIAAJ&q=John+Hoskins+%221+march+1566%22 |access-date=29 November 2023 |language=en}}
• March 8 – Carlo Gesualdo, Italian music composer (d. 1613){{cite book |last1=Watkins |first1=Glenn |title=Gesualdo: The Man and His Music |date=1991 |publisher=Clarendon Press |isbn=978-0-19-816216-2 |page=296 |url=https://books.google.com/books?id=TLIHAQAAMAAJ&q=%2230%20march%22 |access-date=29 November 2023 |language=en}}
• April 2 – Bartholda van Swieten, Dutch diplomat (d. 1647){{cite web |title=Swieten, Bartholda van (1566-1647) |url=https://resources.huygens.knaw.nl/vrouwenlexicon/lemmata/data/Swieten |website=resources.huygens.knaw.nl |access-date=29 November 2023}}
• May 26 – Mehmed III, Ottoman Sultan (d. 1603){{cite journal |last1=Sultana |first1=Professor Dr Summer |last2=Sharif |first2=Muhammad Amin |title=The Role of Turkish Women in the Politics of Ottoman Empire |journal=Pakistan Journal of International Affairs |date=2019 |volume=2 |issue=2 |doi=10.52337/pjia.v2i2.60 |s2cid=237961866 |url=http://pjia.com.pk/index.php/pjia/article/view/60 |access-date=29 November 2023 |language=en |issn=2664-360X|doi-access=free }}
• June 19 – King James VI of Scotland/James I of England and Ireland (d. 1625){{cite web|title=James I and VI|url=https://www.bbc.co.uk/history/historic_figures/james_i_vi.shtml|website=BBC History|access-date=2 April 2018}}
• June 20 – King Sigismund III Vasa, of Poland and Sweden (d. 1632){{cite book|author=Grolier Incorporated|title=The Encyclopedia Americana|url=https://books.google.com/books?id=7JlFAAAAYAAJ|year=2001|publisher=Grolier Incorporated|isbn=978-0-7172-0134-1|page=799}}
• July 9 – John Ernest, Duke of Saxe-Eisenach, German duke (d. 1638){{cite book |title=Meyers Konversations-Lexikon: Eine Encyklopädie des allgemeinen Wissens |date=1876 |publisher=Verlag des Bibliographischen Instituts |page=560 |url=https://books.google.com/books?id=y0V9ViTSrYcC&dq=Johann+Ernst+%229+juli+1566%22&pg=PA560 |access-date=29 November 2023 |language=de}}
• August 12 – Infanta Isabella Clara Eugenia of Spain (d. 1633){{cite book |last1=Bravo |first1=María Antonia Bel |title=Mujer y cambio social en la Edad Moderna |date=1 September 2011 |publisher=Encuentro |isbn=978-84-9920-638-7 |page=223 |url=https://books.google.com/books?id=dWQxr9_MMIcC&dq=Isabel+Clara+Eugenia+%2212+de+agosto+de+1566%22&pg=PA223 |access-date=29 November 2023 |language=es}}
• August 24 – Abraham Scultetus, German theologian (d. 1625){{cite web |title=Scultetus, Abraham |url=https://www.deutsche-biographie.de/sfz79822.html#adbcontent |website=www.deutsche-biographie.de |access-date=2 December 2023 |language=de}}
• September 1 – Edward Alleyn, English actor (d. 1626){{cite ODNB |title=Alleyn, Edward|url=https://www.oxforddnb.com/display/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-398|year=2004 |access-date=2 December 2023 |language=en |doi=10.1093/ref:odnb/398}}
• October 13 – Richard Boyle, 1st Earl of Cork, Irish politician (d. 1643){{cite ODNB |title=Boyle, Richard|url=https://www.oxforddnb.com/display/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-3133|year=2004 |access-date=2 December 2023 |language=en |doi=10.1093/ref:odnb/3133}}
• October 15 – Sigrid of Sweden, Swedish princess (d. 1633){{cite book |title=Förhandlingar och uppsatser |date=1888 |publisher=Svenska litteratursällskapet i Finland |page=200 |url=https://books.google.com/books?id=Mq0OAQAAIAAJ&dq=Sigrid+Eriksdotter+Vasa+%2215+oktober+1566%22&pg=PA200 |access-date=2 December 2023 |language=sv}}
• November 3 – Charles, Count of Soissons, French prince du sang and military commander (d. 1612){{cite book |last1=Gouellain |first1=Gustave |last2=Cochet |first2=Jean Benoît Désiré |title=Revue de la Normandie |date=1863 |publisher=E. Cagniard |page=91 |url=https://books.google.com/books?id=LBFMAAAAMAAJ&dq=Charles+de+Bourbon-Soissons+%223+novembre+1566%22&pg=PA91 |access-date=2 December 2023 |language=fr}}
• November 9 – Christian, Duke of Brunswick-Lüneburg, Prince of Lüneburt (1611–1633) (d. 1633){{cite book |title=Allgemeiner Harz-Berg-Kalender |publisher=E. Piepersche. |page=80 |url=https://books.google.com/books?id=I38TAQAAMAAJ&q=%20%229%20november%201566%22 |access-date=2 December 2023 |language=de}}
• November 21 – Francesco Cennini de' Salamandri, Roman Catholic cardinal (d. 1645){{cite web |title=The Cardinals of the Holy Roman Church - Biographical Dictionary - Consistory of January 11, 1621 |url=https://cardinals.fiu.edu/bios1621.htm#Cennini |website=cardinals.fiu.edu |access-date=2 December 2023}}
• November 25 – John Heminges, English actor (d. 1630){{cite book |title=Shakespeare Quarterly |date=1950 |publisher=Folger Shakespeare Library |page=7 |url=https://books.google.com/books?id=fTBlAAAAMAAJ&q=John+Heminges+%2225+november+1566%22 |access-date=2 December 2023 |language=en}}
• November 26 – Francesco Bracciolini, Italian poet (d. 1645){{cite web |title=BRACCIOLINI, Francesco - Treccani |url=https://www.treccani.it/enciclopedia/francesco-bracciolini_(Dizionario-Biografico)/ |website=Treccani |access-date=2 December 2023 |language=it}}
• December 1 – Philip of Nassau, Count of Nassau (d. 1595){{cite book |last1=Mortanges |first1=Willem Theodoor Pahud de |last2=Graafland |first2=Jacob Petrus Hooft |title=Historisch overzicht van de drie gebeurtenissen voorgesteld in de Maskerade, bij gelegenheid van het 250-jarig bestaan der Utrechtsche Academie |date=1886 |publisher=Beijers en Van Boekhoven |page=28 |url=https://books.google.com/books?id=AZdVAAAAcAAJ&dq=Filips+van+Nassau+%221+december+1566%22&pg=PA28 |access-date=2 December 2023 |language=nl}}
• December 11 – (baptised) – Manuel Cardoso, Portuguese composer (d. 1650){{cite book |last1=Randel |first1=Don Michael |title=The Harvard Biographical Dictionary of Music |date=1996 |publisher=Harvard University Press |isbn=978-0-674-37299-3 |page=135 |url=https://books.google.com/books?id=jEGpMqRcQjIC&dq=Manuel+Cardoso+11+december+1566&pg=PA135 |access-date=2 December 2023 |language=en}}
• December 19 – George Talbot, 9th Earl of Shrewsbury, English earl (d. 1630)
• December 27 – Jan Jesenius, Slovak physician (d. 1621){{cite journal |last1=Kachlik |first1=David |last2=Vichnar |first2=David |last3=Kachlikova |first3=Dana |last4=Musil |first4=Vladimir |last5=Szabo |first5=Kristian |last6=Stingl |first6=Josef |title=The life and work of Jan Jesensky (1566–1621), the physician of a dying time |journal=Journal of Medical Biography |date=August 2013 |volume=21 |issue=3 |pages=153–163 |doi=10.1177/0967772013479736 |pmid=24585763 |s2cid=206608579 |url=https://journals.sagepub.com/doi/abs/10.1177/0967772013479736 |language=en |issn=0967-7720}}
• date unknown
• Pietro Cerone, Italian music theorist (d. 1625){{cite web |title=CERONE, Domenico Pietro |url=https://www.treccani.it/enciclopedia/domenico-pietro-cerone_(Dizionario-Biografico)/ |website=Treccani |access-date=2 December 2023 |language=it}}
• Polyxena von Lobkowicz, politically active Czech aristocrat (d. 1642){{cite journal |last1=Kratochvílová |first1=Martina |title=Ryantová, Marie: Polyxena z Lobkovic. Obdivovaná i nenáviděná první dáma království. Nakladatelství Vyšehrad, Praha 2016 |journal=Historica Olomucensia |date=2017 |volume=52 |pages=329–333 |url=https://historica.upol.cz/pdfs/hol/2017/01/18.pdf |access-date=2 December 2023}}
• Giovanni Baglione, Italian painter and historian of art (d. 1643){{cite web |title=Baglione, Giovanni |url=https://www.oxfordartonline.com/groveart/display/10.1093/gao/9781884446054.001.0001/oao-9781884446054-e-7000005698 |website=Grove Art Online |access-date=2 December 2023 |language=en}}
• Lucia Quinciani, Italian composer{{cite book |last1=Sadie |first1=Julie Anne |last2=Samuel |first2=Rhian |title=The Norton/Grove Dictionary of Women Composers |date=1995 |publisher=W. W. Norton & Company |isbn=978-0-393-03487-5 |page=380 |url=https://books.google.com/books?id=IvoQQU1QL_QC&dq=Lucia+Quinciani+%221566%22&pg=PA380 |access-date=2 December 2023 |language=en}}
• James Sempill, Scottish theologian (d. 1626){{cite ODNB |title=Sempill, James|url=https://www.oxforddnb.com/display/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-25073|year=2004 |access-date=2 December 2023 |language=en |doi=10.1093/ref:odnb/25073}}
• Caterina Vitale, Maltese pharmacist (d. 1619){{cite news |title=Caterina Scappi and her revolutionary hospital for women who were incurable |url=https://timesofmalta.com/articles/view/caterina-scappi-and-her-revolutionary-hospital-for-women-who-were.581731 |access-date=2 December 2023 |publisher=Times of Malta |date=23 August 2015 |language=en-gb}}{{cite book |last1=Bezzina |first1=Frank |last2=Camilleri |first2=Emanuel |last3=Marmarà |first3=Vincent |chapter=Historical Background of the Maltese Public Service Administration and Management (The Beginning) |title=Public Service Reforms in a Small Island State |journal=Public Service Reforms in a Small Island State: The Case of Malta |series=Public Administration, Governance and Globalization |date=2021 |volume=22 |pages=3–40 |doi=10.1007/978-3-030-74357-4_1 |chapter-url=https://link.springer.com/chapter/10.1007/978-3-030-74357-4_1 |access-date=2 December 2023 |publisher=Springer International Publishing |isbn=978-3-030-74356-7 |language=en}}

File:Nostradamus by Cesar.jpg]]

File:Fray Bartolomé de las Casas.jpg]]

File:EmperorSuleiman.jpg]]

• January 6 – Francesco Gonzaga, Spanish Catholic cardinal (b. 1538){{cite web |title=The Cardinals of the Holy Roman Church - Biographical Dictionary - Consistory of February 26, 1561 |url=https://cardinals.fiu.edu/bios1561.htm#Gonzaga |website=cardinals.fiu.edu |access-date=3 December 2023}}
• January 7 – Louis de Blois, Flemish mystical writer (b. 1506){{cite book |last1=Blois |first1=Georges de |title=Louis de Blois, un bénédictin au XVIème siècle |date=1875 |publisher=Palmé |page=2 |url=https://books.google.com/books?id=WwmGQpzHmVwC&dq=Louis+de+Blois+%227+janvier+1566%22&pg=PA29 |access-date=3 December 2023 |language=fr}}
• February 3 – George Cassander, Flemish theologian (b. 1513){{cite book |last1=Luïscius |first1=A. G. |title=Het algemeen historisch, geographisch en genealogisch woordenboek, vervattende de geheele wereldlyke geschiedenis, ... van deze laatsten gevoegt een naamlyst van derzelver uitgegevene werken |date=1726 |publisher=Husson |page=231 |url=https://books.google.com/books?id=D3g58EJE3i0C&dq=George+Cassander+%223+februari+1566%22&pg=PA231 |access-date=3 December 2023 |language=nl}}
• February 24 – Mimura Iechika, Japanese warlord (b. 1517)
• March 9 – David Rizzio, Italian secretary of Mary, Queen of Scots (b. 1533){{cite book|author1=Paul James|author2=Peter Russell|title=At Her Majesty's Service|url=https://books.google.com/books?id=LH3C4F7aGg0C|year=1986|publisher=J. Curley & Associates|isbn=978-1-55504-287-5|page=76}}
• March 23 – Wolfgang, Prince of Anhalt-Köthen, German prince (b. 1492){{cite book |title=Allgemeine deutsche Biographie |date=1898 |publisher=Duncker & Humblot |page=68 |url=https://books.google.com/books?id=o_Y4EZbh3ZAC&dq=Wolfgang,+F%C3%BCrst+von+Anhalt-K%C3%B6then+%2223+marz+1566%22&pg=PA68 |access-date=3 December 2023 |language=de}}
• March 26 – Antonio de Cabezón, Spanish composer and organist (b. 1510){{cite web |title=Cabezón, Antonio de |url=https://www.oxfordmusiconline.com/grovemusic/display/10.1093/gmo/9781561592630.001.0001/omo-9781561592630-e-90000380595 |website=Grove Music Online |access-date=3 December 2023 |language=en}}
• March 28 – Sigismund von Herberstein, Austrian diplomat (b. 1486){{cite book |last1=WISSGRILL |first1=Franz Carl |title=Schauplatz des landsässigen Nieder-Oesterreichischen Adels von Herren- und Ritterstande, von dem XI Jahrhundert an, bis auf jetzige Zeiten |date=1800 |publisher=Christian Fridich Wapplets |page=253 |url=https://books.google.com/books?id=LyvgHw4hAcsC&q=%2228%20marz%201566%22 |access-date=3 December 2023 |language=de}}
• April 25 – Diane de Poitiers, mistress of King Henry II of France (b. 1499){{cite book|author=Jehanne d'Orliac|title=The Moon Mistress: Diane de Poitiers|url=https://books.google.com/books?id=6YgJAQAAIAAJ|year=1931|publisher=Harrap|page=310}}
• April 25 – Louise Labé, French poet (b. c. 1524){{cite book |last1=Bever |first1=Adolphe van |title=Les poètes du terroir du XVe siècle au XXe siècle: textes choisis, accompagnés de notices |date=1923 |publisher=Delagrave |page=266 |url=https://books.google.com/books?id=SMY-AAAAYAAJ&dq=Louise+Lab%C3%A9+%2225+avril+1566%22&pg=PA266 |access-date=3 December 2023 |language=fr}}
• May 10 – Leonhart Fuchs, German physician and a botanist (b. 1501){{cite book |last1=Brinkhus |first1=Gerd |last2=Pachnicke |first2=Claudine |title=Leonhart Fuchs (1501-1566): Mediziner und Botaniker |date=2001 |publisher=Kulturamt |isbn=978-3-910090-43-9 |page=23 |url=https://books.google.com/books?id=hPAfAQAAIAAJ&q=%2210%20mai%201566%22 |access-date=3 December 2023 |language=de}}
• July 2 – Nostradamus, French astrologer (b. 1503){{cite book |last1=Reading |first1=Mario |title=Nostradamus: The Complete Prophecies for the Future |date=2006 |publisher=Watkins Media Limited |isbn=978-1-84293-180-6 |page=16 |url=https://books.google.com/books?id=WgXaCwAAQBAJ&q=%20%222%20july%201566%22 |access-date=3 December 2023 |language=en}}
• July 13 – Thomas Hoby, English diplomat and translator (b. 1530){{cite book |last1=Wagner |first1=John A. |last2=Ph.D |first2=Susan Walters Schmid |title=Encyclopedia of Tudor England |date=9 December 2011 |publisher=Bloomsbury Publishing USA |isbn=978-1-59884-299-9 |page=600 |url=https://books.google.com/books?id=7uPNEAAAQBAJ&dq=Thomas+Hoby+%2213+july+1566%22&pg=PA600 |access-date=3 December 2023 |language=en}}
• July 18 – Bartolomé de las Casas, Spanish priest (b. 1484){{cite book |last1=Fernández |first1=Isacio Pérez |title=Fray Bartolomé de las Casas: brevísima relación de su vida, diseño de su personalidad, síntesis de su doctrina |date=1984 |publisher=Editorial San Esteban |isbn=978-84-7188-151-9 |page=21 |url=https://books.google.com/books?id=qrOHqL_uEtwC&dq=Bartolom%C3%A9+de+las+Casas+%2218+de+julio+de+1566%22&pg=PA50 |access-date=3 December 2023 |language=es}}
• July 30 – Guillaume Rondelet, French doctor (b. 1507){{cite book |last1=Damkaer |first1=David M. |title=The Copepodologist's Cabinet: A Biographical and Bibliographical History |date=2002 |publisher=American Philosophical Society |isbn=978-0-87169-240-5 |page=15 |url=https://books.google.com/books?id=TgUNAAAAIAAJ&dq=Guillaume+Rondelet+%2230+july+1566%22&pg=PA15 |access-date=3 December 2023 |language=en}}
• August 19 – Elisabeth of Brunswick-Calenberg, Countess of Henneberg (b. 1526){{cite book |title=Braunschweigisches Magazin |date=1899 |publisher=J. Zwissler. |page=201 |url=https://books.google.com/books?id=RXsKAAAAIAAJ&dq=Elisabeth+von+Braunschweig+%2219+august+1566%22&pg=RA2-PA201 |access-date=3 December 2023 |language=de}}
• September 2 – Taddeo Zuccari, Italian painter (b. 1529){{cite book |title=Ricerche di storia dell'arte |date=1986 |publisher=Bulzoni |page=44 |url=https://books.google.com/books?id=D3FMAAAAYAAJ&q=Taddeo+Zuccari+%222+settembre+1566%22 |access-date=3 December 2023 |language=it}}
• September 6 – Suleiman the Magnificent, Ottoman Sultan since 1520 (b. 1494)
• September 17 – Íñigo López de Mendoza, 4th Duke of the Infantado (b. 1493){{cite book |last1=Falguera |first1=Cristina de la Cruz de Arteaga y |title=La Casa del Infantado: cabeza de los Mendoza |date=1940 |publisher=Duque del Infantado |page=420 |url=https://books.google.com/books?id=SgRJIZG6-SwC&q=%20%2217%20de%20septiembre%20de%201566%22 |access-date=3 December 2023 |language=es}}
• September 22 – Johannes Agricola, German Protestant reformer (b. 1494){{cite book |last1=Dietsch |first1=Julius Erdmann Christoph |title=Die christlichen Weihestätten in und bei der Stadt Hof: geschichtliche Darstellung der allda befindlichen Kirchen, Kapellen und Friedhöfe |date=1856 |publisher=Riegel & Wießner |page=45 |url=https://books.google.com/books?id=mMoOyjlvJcwC&dq=Johannes+Agricola+%2222+september+1566%22&pg=PA45 |access-date=3 December 2023 |language=de}}
• September 27 – Marco Girolamo Vida, Italian poet (b. 1490){{cite book |last1=Tadisi |first1=Jacopo Antonio |title=Vita di monsignor Marco Girolamo Vida nobile cremonese, vescovo d'Alba, descritta da Jacopo Antonio Tadisi .. |date=1788 |publisher=Vincenzo Antoine |page=39 |url=https://books.google.com/books?id=2STOTi4Q-S0C&dq=Marco+Girolamo+Vida+%2227+settembre+1566%22&pg=PA39 |access-date=3 December 2023 |language=it}}
• October 13 – Zilia Dandolo, Venetian dogaressa{{cite book |last1=Staley |first1=Edgcumbe |title=The dogaressas of Venice: The wives of the doges |date=1910 |publisher=T. W. Laurie |location=London |page=264 |url=https://archive.org/details/dogaressasofveni00stal/page/264/mode/2up?q=1566 |access-date=3 December 2023}}
• October 28 – Johann Funck, German theologian (b. 1518){{cite book |last1=Dingel |first1=Irene |title=Der Osiandrische Streit (1550–1570) |date=17 April 2023 |publisher=Vandenhoeck & Ruprecht |isbn=978-3-647-50014-0 |page=59 |url=https://books.google.com/books?id=spTkEAAAQBAJ&dq=Johann+Funck+%2228+oktober+1566%22&pg=PA59 |access-date=3 December 2023 |language=de}}
• October 31 – Richard Edwardes, English poet (b. 1523){{cite book |last1=Evans |first1=Robert |last2=Humphreys |first2=Maggie |title=Dictionary of Composers for the Church in Great Britain and Ireland |date=1 January 1997 |publisher=Bloomsbury Publishing |isbn=978-1-4411-3796-8 |page=101 |url=https://books.google.com/books?id=xZCvAwAAQBAJ&dq=Richard+Edwardes+%2231+october+1566%22&pg=PA101 |access-date=3 December 2023 |language=en}}
• November 2 – Thomas White, English politician (b. 1507)
• November 17 – Annibale Caro, Italian poet and Knight of Malta (b. 1507){{cite book |last1=Monti |first1=Achille |title=Scritti in prosa ed in versi |date=1882 |publisher=I. Galeati |page=120 |url=https://books.google.com/books?id=YQYOAAAAYAAJ&dq=Annibale+Caro+%2217+novembre+1566%22&pg=PA120 |access-date=3 December 2023 |language=it}}
• November 27 – Froben Christoph of Zimmern, author of the Zimmern Chronicle (b. 1519){{cite book |last1=Jenny |first1=Beat Rudolf |title=Graf Froben Christoph von Zimmern, 1519-1566: Geschichtschreiber, Erzähler, Dynast |date=1959 |publisher=Konstanz |page=1 |url=https://books.google.com/books?id=zG131FTl49IC&q=%20%2227%20november%201566%22 |access-date=3 December 2023 |language=de}}
• December 1 – Francisco Mendoza de Bobadilla, Spanish Catholic cardinal (b. 1508){{cite web |title=The Cardinals of the Holy Roman Church - Biographical Dictionary - Consistory of December 19, 1544 |url=https://cardinals.fiu.edu/bios1544.htm#Mendoza |website=cardinals.fiu.edu |access-date=3 December 2023}}
• December 14 – René, Marquis of Elbeuf (b. 1536){{cite book |last1=Barthélemy |first1=L[ouis] |title=Histoire d'Aubagne, chef-lieu de Baronnie: depuis son origine jusq'en 1789 |date=1889 |publisher=Barlatier et Barthelet |page=47 |url=https://books.google.com/books?id=oy8bAAAAYAAJ&dq=Ren%C3%A9+II+de+Lorraine+%2214+aout+1566%22&pg=PA47 |access-date=3 December 2023 |language=fr}}
• December 26 – Kimotsuki Kanetsugu, Japanese samurai (b. 1511)
• December 28 – Margaret Paleologa, Sovereign Marchioness of Montferrat (1531–1540) (b. 1510){{cite book |title=Archivio storico italiano |date=1892 |publisher=Leo S. Olschki |page=265 |url=https://books.google.com/books?id=gGFIAAAAYAAJ&dq=Margherita+Paleologa+%2228+dicembre+1566%22&pg=PA265 |access-date=3 December 2023 |language=it}}
• date unknown
• Charles Dumoulin, French jurist (b. 1500){{cite journal |last1=Izbicki |first1=Thomas |title=Charles Dumoulin's Annotations in a Lyon Edition of the Decretum |journal=Bulletin of Medieval Canon Law |date=2022 |volume=39 |issue=1 |pages=179–187 |doi=10.1353/bmc.2022.0006 |s2cid=257785323 |url=https://muse.jhu.edu/pub/16/article/885374/summary |issn=2372-2509}}
• Calvagh O'Donnell, Irish chieftain{{cite ODNB |title=O'Donnell, Calvagh, lord of Tyrconnell|url=https://www.oxforddnb.com/display/10.1093/ref:odnb/9780198614128.001.0001/odnb-9780198614128-e-20550|year=2004 |access-date=3 December 2023 |language=en |doi=10.1093/ref:odnb/20550}}
• probable – Jacob Acontius, Swiss jurist, theologian, philosopher and engineer (b. 1492){{cite book |last1=O'Malley |first1=Charles Donald |title=Jacopo Aconcio |date=1955 |publisher=Ed. di Storia e Letteratura |page=51 |url=https://books.google.com/books?id=-SvF1ye4QwYC&q=1566 |access-date=3 December 2023 |language=it}}

{{Reflist}}

{{DEFAULTSORT:1566}}