Murnough Murcertach O'Brien
Murnough Murcertach was born in 1032 in Munster, Ireland.  He died at the age of 87 in 1119.

 Dubhehabhlaigh of Ossory
Dubhehabhlaigh of was born in 1052 in Ossory, Ireland.  She died at the age of 46 in 1098.

 Lafracoth O'Brien
Lafracoth was born in 1087 in Thormond, Ireland.