20th

Total results: 11

Amelia Earhart takes off from Newfoundland for Ireland on the anniversary of Charles Lindberghs famous

The opening hours of Irish public houses are restricted by the Intoxicating Liquor Act

De Valera and Collins agree to a pact whereby a national coalition panel of candidates will represent the pro and anti Treaty wings of Sinn Féin throughout Ireland in the forthcoming general election

An Act amalgamates the county constabulary and Peace Preservation Force into a centralized police force, the Irish Constabulary

Sir Eyre Coote, the younger; soldier, MP, and governor of Jamaica, born

James Lind began a controlled experiment which demonstrated that citrus fruits could prevent scurvy

Truce between the confederates and Inchiquin; its adherents are excommunicated by Giovanni Rinuccini, papal nuncio to the confederates

The war of the O'Briens of Thomond escalates as the Norman-Irish become involved on both sides