Conn O'Neill, 1st Earl Of Tyrone was born on 1480 AD. He was Irish national and known as King.
Eoin O'Duffy was born on 28 January 1890. He was Irish national and known as Political Activist.
Eugene O'Curry was born on 20 November 1794. He was Irish national and known as Antiquary.
Felim O'Neill Of Kinard was born on 1604 AD. He was Irish national and known as Nobleman.
Fitz-James O'Brien was born on 25 October 1826. He was Irish national and known as Soldier.
Flann O'Brien was born on 05 October 1911. He was Irish national and known as Writer.
Frank O'Connor was born on 17 September 1903. He was Irish national and known as Writer.
Grace O'Malley was born on 1530 AD. He was Irish national and known as Pirate.
Henry Charles Keith Petty-Fitzmaurice, 5th Marquess Of Lansdowne was born on 14 January 1845. He was Irish national and known as Government Official.
Henry Wilmot, 1st Earl Of Rochesterc was born on 26 October 1612. He was Irish national and known as Nobleman.
