Rory O'Donnell, 1st Earl of Tyrconnell, last King of Tyrconnell (b. 1575)

Rory O'Donnell (Irish: Rudhraighe Ó Domhnaill; 1575 – 30 July 1608), younger brother of Hugh Roe O'Donnell, was the last King of Tyrconnell and 1st Earl of Tyrconnell.