class="wikitable" style="text-align:center;"
! colspan="2" |Clerk
! scope="col" |Term in office
! scope="col" |Party
! scope="col" |Notes
! scope="col" |Cite |
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| File:John K. Clark Portrait.png
! John Kinzie Clark
| 1831–1832
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|
| [{{cite web |title=Officers of Cook County The Names of Officer-Holders from the Beginning |url=https://www.newspapers.com/image/353914470 |via=Newspapers.com |url-access=subscription |publisher=Chicago Tribune |access-date=5 February 2025 |language=en |date=December 12, 1867}}] |
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| File:Elijah Wentworth Portrait.png
! Elijah Wentworth
| 1832–1834
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|
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! Ashbel Steele
| 1836–1838
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|
| |
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| File:Orsemus Morrison (1) (a).png
! Orsemus Morrison
| 1836–1838
| Democratic
| First elected Coroner
| [{{cite web |title=A History of the City of Chicago: Its Men and Institutions. Biographical Sketches of Leading Citizens |url=https://books.google.com/books?id=Y8wsAQAAMAAJ |publisher=Inter ocean |access-date=31 May 2020 |pages=440–441 |language=en |date=1900}}][{{cite web |last1=Tassava |first1=Christopher James |title=Cook County Morgue |url=https://encyclopedia.chicagohistory.org/pages/337.html |website=Encyclopedia of Chicago |publisher=Chicago History Museum and the Newberry Library |access-date=28 April 2022 |date=2005}}][{{cite book |title=History of Cook County, Illinois: From the Earliest Period to the Present Time |date=1884 |publisher=A.T. Andreas |page=352 |url= https://books.google.com/books?id=V_A1AQAAMAAJ&q=n.b.+boyden+coroner|language=en}}] |
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|
! John K. Boyer
| 1838–1840
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|
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! Edward Murphy
| 1840–1844
|
| Elected in 1840 and 1842
| |
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| 133x133px
! Orson Smith
| 1844–1846
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|
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! Patrick Kelley
| 1846–1848
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|
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! Nicholas Burdell
| 1848–1852
|
| Elected in 1848 and 1850
| |
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! Austin Hines
| 1852–1854
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|
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! James S. Beach
| 1854–1856
|
| Simultaneously ex officio Sheriff of Cook County, April 1855 – November 1856
| |
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! George P. Hansen
| 1856–1858
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! William James
| 1858–1862
|
| Elected in 1858 and 1860
| |
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| File:Ernst Schmidt Portrait.png
! Ernst Schmidt
| 1862–1864
|
| Resigned in January 1864
| |
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| File:William Wagner Portrait.png
! William Wagner
| 1864–1869
| Republican
| Elected in 1864 and 1865
| [{{cite book |author= |date=1922 |title=History of Medicine and Surgery, and Physicians and Surgeons of Chicago |url=https://books.google.com/books?id=HWVVAAAAYAAJ&q=cook+county+coroner+1868|location= |publisher=Biographical Publishing Corporation |page=69 |isbn=}}] |
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|
! Benjamin L. Cleaves
| 1869–1870
|
| Simultaneously ex officio Sheriff of Cook County, April 1870 – November 1870
| [{{cite book |title= Fergus' Historical Series, Issues 1-10 |date=1876 |publisher=Fergus Printing Company |page=598 |url= https://books.google.com/books?id=vfA_AAAAYAAJ&q=david+hammond+cook+county+sheriff|language=en}}] |
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|
! John Stephens
| 1870–1874
| Republican
| Elected in 1870 and 1872
| |
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| File:Dietzsch-Portrait (cropped).jpg
! Emil Dietzsch
| 1874–1878
| Republican
| Elected in 1874 and 1876
| |
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| File:Orrin Mann Portrait.png
! Orrin L. Mann
| 1878–1880
| Republican
| Elected in 1878
| [{{cite web |title=The KNETCH MURDER |url=https://www.newspapers.com/image/349571226 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=9 Nov 1878}}][{{cite web |title=THE CITY |url=https://www.newspapers.com/image/349581078 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=11 Dec 1878}}][{{cite web |title=GENERAL O. L. MANN |url=https://www.newspapers.com/image/34839971 |website=Newspapers.com |publisher=The Inter Ocean (Chicago) |access-date=9 August 2021 |language=en |url-access=subscription |date=1 Nov 1880}}][{{cite web |title=LOCAL POLITICS |url=https://www.newspapers.com/image/32560507 |website=Newspapers.com |publisher=The Inter Ocean (Chicago) |access-date=9 August 2021 |language=en |url-access=subscription |date=16 Oct 1878}}] |
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| File:Canute Matson.jpg
! Canute R. Matson
| 1880–1882
| Republican
| Elected in 1880
| [{{cite book|url=|title= Canute R. Matson |publisher= The Milton College Review, 1902, Volumes 4-5, page 17 |author= Students of Milton College }}][{{cite web|url= http://politicalgraveyard.com/bio/mathewson-matthaei.html|title= Canute R. Matson|publisher= Political Graveyard|access-date=September 1, 2015}}][{{cite web |title=LOCAL POLITICS |url=https://www.newspapers.com/image/349508579 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=6 Oct 1880}}][{{cite web |title=THE CITY |url=https://www.newspapers.com/image/349818039 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=28 Dec 1882}}] |
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|
! N.B. Boyden
| 1882–1885
| Democratic
|
| |
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| File:Henry Hertz Portrait.png
! Henry L. Hertz
| 1885–1892
| Republican
| Elected in 1884, 1886, 1888, 1890
| [{{cite web |title=THE CITY |url=https://www.newspapers.com/image/349754583 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=9 Dec 1884}}][{{cite web |title=FIFER's VICTORY |url=https://www.newspapers.com/image/34359961 |website=Newspapers.com |publisher=The Inter Ocean (Chicago) |access-date=9 August 2021 |language=en |url-access=subscription |date=29 Apr 1892}}][{{cite web |title=Both Reports Laid Over |url=https://www.newspapers.com/image/349879932 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=21 Dec 1892}}][{{cite web |title=Hard On Hertz |url=https://www.newspapers.com/image/49707630 |website=Newspapers.com |publisher=The Appeal (Saint Paul, Minnesota) |access-date=9 August 2021 |language=en |url-access=subscription |date=20 Oct 1888}}] |
! James McHale
| 1892−1896
| Democratic (switched to People's Party while in office)
| Elected in 1892; defeated for reelection in 1896
| [{{cite web |title=Wants Hertz's Job |url=https://www.newspapers.com/image/33772099 |website=Newspapers.com |publisher=The Inter Ocean (Chicago) |access-date=9 August 2021 |language=en |url-access=subscription |date=7 Nov 1892}}][{{cite web |title=Counting the Votes |url=https://www.newspapers.com/image/349879499 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=19 Nov 1892}}][{{cite web |title=Chicago Is In Line |url=https://www.newspapers.com/image/668089489 |website=Newspapers.com |publisher=The Chicago Chronicle |access-date=9 August 2021 |language=en |url-access=subscription |date=4 Nov 1896}}] |
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|
! George Berz
| 1896–1900
| Republican
| Elected in 1896; defeated for reelection in 1900
| [{{cite web |title=FIND ERRORS IN COUNT |url=https://www.newspapers.com/image/349856049 |website=Newspapers.com |publisher=15 Nov 1896 |access-date=9 August 2021 |language=en |url-access=subscription |date=15 Nov 1896}}][{{cite web |title=COOK M'KINLEY'S BY 17,835 VOTES |url=https://www.newspapers.com/image/350275958 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=8 Nov 1900}}] |
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| File:John E Traeger Portrait.png
! John E. Traeger
| 1900–1904
| Democratic
| Elected in 1904; defeated for reelection in 1904
| [{{cite web |title=FIGHT ON COUNTY TICKETS |url=https://www.newspapers.com/image/350275470 |website=Newspapers.com |publisher=Chicago Tribune |language=en |url-access=subscription |date=6 Nov 1904}}] |
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| File:Peter M. Hoffman (a) (1).jpg
! Peter M. Hoffman
| 1904–1922
| Republican
| Elected in 1904, 1908, 1912, 1916, and 1920; resigned to assume office as Cook County sheriff
| [{{cite web |title=OFFICIAL FIGURES ON GENERAL ELECTION IN COOK COUNTY: TOTAL VOTE OF STATE ON PRESIDENT AND OTHER OFFICERS |url=https://www.newspapers.com/image/350278236 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=27 Nov 1904}}][{{cite web |title=STEVENSON'S County PLURALITY IS 1,397 |url=https://www.newspapers.com/image/34563916 |website=Newspapers.com |publisher=The Inter Ocean (Chicago) |access-date=9 August 2021 |language=en |url-access=subscription |date=5 Nov 1908}}][{{cite web |title=BARTZEN BEATED; M'CORMICK WINS BY 12,940 VOTES |url=https://www.newspapers.com/image/34630275 |website=Newspapers.com |publisher=The Inter Ocean (Chicago) |access-date=9 August 2021 |language=en |url-access=subscription |date=7 Nov 1912}}][{{cite web |title=EIGHT COUNTY OFFICIALS GO ON THE JOB TODAY |url=https://www.newspapers.com/image/77858419 |website=Newspapers.com |publisher=The Day Book (Chicago) |access-date=9 August 2021 |language=en |url-access=subscription |date=4 Dec 1916}}][{{cite web |title=COUNTY G.O.P. SLATE ROMPS IN 200,000 VICTOR |url=https://www.newspapers.com/image/355196301 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=3 Nov 1920}}] |
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| File:Oscar Wolff (1).jpg
! Oscar Wolff
| December 4, 1922–December 1928
| Republican
| Appointed by Cook County Board of Commissioners on December 4, 1922; elected in 1923 and 1924
| [{{cite web |last=Brown |first=Parke |title=RAISE PROTEST AGAINST WOLFF AS NEW CORONER |url=https://www.newspapers.com/image/355236018 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=5 Dec 1922}}][{{cite web |title=MARY BARTELME ONE OF WINNERS; PARTIES DIVIDE POSITIONS |url=https://www.newspapers.com/image/493233 |website=Newspapers.com |publisher=Forest Park Review (Forest Park, Illinois) |access-date=9 August 2021 |language=en |url-access=subscription |date=10 Nov 1923}}] |
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| File:Herman Bundesen 1925 (1).jpg
! Herman Bundesen
| December 1928–November 18, 1931
| Democratic
| Elected in 1928; resigned to become Chicago City Health Commissioner
| [{{cite web |title=Bundesen, Herman Niels (1882-1960), physician, author, and politician |url=https://www.anb.org/view/10.1093/anb/9780198606697.001.0001/anb-9780198606697-e-0600075 |website=American National Biography |year=2000 |access-date=January 2, 2021 |language=en |doi=10.1093/anb/9780198606697.article.0600075|last1=Biles |first1=Roger |isbn=978-0-19-860669-7 }}][{{cite news|url=https://www.newspapers.com/clip/66469001/|access-date=December 30, 2020|work=DuPage County Register|date=November 9, 1928|title=Independent Voters Score Big Victory|page=1|via=Newspapers.com |url-access=subscription}}][{{cite web |title=Chicago Daily Illini, Nov 18, 1931, p. 1 |url=https://newspaperarchive.com/chicago-daily-illini-nov-18-1931-p-1/ |website=NewspaperArchive.com |publisher=Chicago Daily Illini |language=en |date=November 18, 1931}}] |
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|
! Frank J. Walsh
| November 18, 1931 – February 12, 1940
| Democratic
| Appointed by Cook County Board of Commissioners on November 18, 1931; elected in 1932 and 1938; died in office
| [{{cite web |title=COL. A. L. BRODIE, PARK SECRETARY, NAMED CORONER |url=https://www.newspapers.com/image/350225240 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=15 Feb 1940}}][{{cite web |title=DEMOCRATS GAINERS BY 'REVOLUTION' |url=https://www.newspapers.com/image/37016272/ |website=Newspapers.com |publisher=Palatine Enterprise |access-date=9 August 2021 |language=en |url-access=subscription |date=11 Nov 1932}}][{{cite web |title=COURTNEY LEADS DEMOCRATS TO A COUNTY VICTORY |url=https://www.newspapers.com/image/354972620 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=9 Nov 1932}}] |
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|
! A. L. Brodie
| February 14, 1940–December 1952
| Democratic
| Appointed by Cook County Board of Commissioners on February 14, 1940; elected in 1940, 1944, and 1948
| [{{cite web |title=Leaders in County Contests |url=https://www.newspapers.com/image/370494075 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=6 Nov 1940}}][{{cite web |title=All Democrats Far Ahead in County Races |url=https://www.newspapers.com/image/372424862 |website=Newspapers.com |publisher= Chicago Tribune|access-date=9 August 2021 |language=en |url-access=subscription |date=8 Nov 1944}}][{{cite web |last1=Howard |first1=Robert |title=BOYLE PLEDGES TO START HIS WAR ON CRIME |url=https://www.newspapers.com/image/370302020 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=4 Nov 1948}}] |
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|
! Walter McCarron
| December 1952–December 1960
| Republican
| Elected in 1952 and 1958; defeated for reelection in 1960
| [{{cite web |title=Dr. Toman Wins Coroner Job |url=https://www.newspapers.com/image/524262414 |website=Newspapers.com |publisher=Berwyn Life (Berwyn, Illinois) |access-date=9 August 2021 |language=en |url-access=subscription |date=11 Nov 1960}}][{{cite web |title=Walter McCarron, 85, former county coroner |url=https://www.newspapers.com/image/388447525 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=27 Sep 1985}}] |
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|
! Andrew J. Toman
| December 1960–December 1, 1976
| Democratic
|
| [{{cite web |last1=Unger |first1=Rudolph |title=Coroner office 'dies' on Dec. 5 |url=https://www.newspapers.com/image/383945578 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=3 Nov 1976}}][{{cite web |title=County Morgue Changes Name, System Focus |url=https://www.newspapers.com/image/74575702 |website=Newspapers.com |publisher=Arlington Heights Herald (Arlington Heights, Illinois) |access-date=9 August 2021 |language=en |url-access=subscription |date=7 Dec 1976}}][{{cite web |title=Here Are Contenders for Top State, County Offices |url=https://www.newspapers.com/image/374725751 |website=Newspapers.com |publisher=Chicago Tribune |access-date=9 August 2021 |language=en |url-access=subscription |date=29 Oct 1960}}] |