Domhnall mac Gadhra, King of Gailenga and Luighne Connacht, died 931.
Domhnall was a son of Gadhra, from whom the surname O'Gara derived.
The Annals of the Four Masters, sub anno 931, state that "Domhnall mac Gadhra, king of Luighne, slain 931." He may have been the only representative of his line who ruled Luigne Connacht. His descendants later became the Ó Gadhra Chiefs of the Name.
Ailill Aulom =Sadhbh inion Conn Céadchathach | | Cian & six brothers | | Tadhg | (thirteen generations) | Saorghus mac Béac | |_________________________________________________ | | | | Eaghra Poprigh mac Saorghus, died 926. Sleiteachán | | | | Clan Ó hEaghra Gadhra | | Domhnall mac Gadhra king of Luighne Connacht, d. 931 | | Clann Ó Gadhra
Preceded by Maol Da Bhonna mac Dobhailen Muirchertach mac Eaghra |
King of Luighne Connacht 928?-931 |
Succeeded by Domnall mac Mael Muadh Toichleach ua Gadhra |