Mor O’Brien1
Her married name became O’Conor.
Child of Mor O’Brien and Cathal Crovedearg O’Conor, King of Connaught
- Hugh O’Conor, King of Connaught+2 d. 1228
Hugh O’Conor, King of Connaught1 
He gained the title of King of Connaught in 1224.1
Child of Hugh O’Conor, King of Connaught and Rainault O’Ferrall
- Rory O’Conor+2 d. 1244
Rainault O’Ferrall1
Her married name became O’Conor.
Child of Rainault O’Ferrall and Hugh O’Conor, King of Connaught
- Rory O’Conor+2 d. 1244
Rory O’Conor1 
Child of Rory O’Conor
- Owen O’Conor, King of Connaught+2 d. 1274
Owen O’Conor, King of Connaught1 
He gained the title of King of Connaught circa 1274.1
Child of Owen O’Conor, King of Connaught
- Hugh O’Conor, King of Connaught+2 d. 1309
Hugh O’Conor, King of Connaught1 
Much of his territories being under occupation by Norman interlopers, principally by the de Burgh Earls of Ulster.1 He gained the title of King of Connaught in 1293.1
Children of Hugh O’Conor, King of Connaught and Finola O’Brien
Turlough O’Brien1
Child of Turlough O’Brien
- Finola O’Brien+2 d. 1335
Finola O’Brien1 
Her married name became O’Conor.
Children of Finola O’Brien and Hugh O’Conor, King of Connaught
Felim O’Conor1
He was ancestor of the O’Conor Roes.1