Eaghra Poprigh mac Saorghus (died 926) was eponym and ancestor of the clan Ó hEaghra, King of Luighne Connacht.
Eaghra Poprigh mac Saorghus was a member of the Gailenga people of north Connacht.
Cian is given as the son of Sadhbh inion Conn Cétchathach (661.1, pp. 646–647).
The Annals of the Four Masters, sub anno 926, state "Eaghra, son of Poprigh, lord of Luighne, in Connaught; ...
Muirgheas's descendants are given down to the brothers, Murchadh and Aodh Ua hEaghra (King of Luighne in 1155).