O'Neill Genealogy and O'Neill Family History Information

From Brion was a half-brother of the famous Niall of the Nine Hostages.--------------------B rión (?) (1) M, #284111 Last Edited=20 May 2008 Brión (?) is the son of Eochaid Mugmedón (?). (1) C...

Christopher O’Neill was born on June 27, 1974, in London, England, where he grew up with his parents, Eva Maria and Paul O’Neill. He has dual citizenship in the United States and the United Kingdom, ...

Conn O'Neill, 1st Earl of Tyrone (Irish: Conn Bacach mac Cuinn Ó Néill) King of Tír Eógain, c. 1480–1559. His byname was Conn the Lame . He was the first of the O'Neills to emerge as leaders of the n...

Diarmait I, High King of Ireland (1) M, #150057, d. 565 Last Edited=20 May 2008 Diarmait I, High King of Ireland was the son of Fergus Cerrbél (?). (1) He died in 565. (1) Diarmait I, High Ki...