Portal:Catholic Church/Selected anniversaries/May 20

[[May 20]]

325 - The First Council of Nicaea – the first Ecumenical Council of the Christian Church – is held.
1277 - Death of Pope John XXI.
1444 - Saint Bernardino of Siena.
1690 - England passes the Act of Grace, forgiving followers of Roman Catholic James II.
1825 - Death of Papaflessas.
1906 - Birth of Giuseppe Siri.
1927 - Death of Franciszek Macharski.