Family/Spouse: Arnulph de Montgomery. Arnulph (son of 1st Earl of Shrewsbury Roger de Montgomery and Mabel de Talvas d'Alencon) was born in 1074 in Pembroke Castle, Pembrokeshire, Wales; died about 1126. [Group Sheet] [Family Chart]
Muirchertach married Dubhchobhleigh Na Ossory. Dubhchobhleigh was born about 1050 in Ireland; died in 1098. [Group Sheet] [Family Chart]