King Of Thomond O'Brien Teige
King Of Thomond O'Brien was born about 0960.¹   He died in 1023.¹ 

 More O Mulloy
More O was born about 0960.¹   More O is no longer alive.

 Donough of Leister O'Brien
Donough of Leister was born about 0980.¹ 

 Mor Toirrdelbach (King of Thomond) O'Brien
Mor Toirrdelbach (King of Thomond) was born in 1009 in Clare, Munster, Ireland.¹   He died at the age of 77 on July 14th, 1086.¹