

Toirrdelbach O'Brien

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- 1 Toirrdelbach O'Brien [1] b. 1009 d. 14 Jul 1086
Derbforgaill Na Ossory b. 1000 d. 1098
- 2 King of Munster Muirchertach O'Brien [1.1]
b. 1030 d. 1119
Dubhchobhleigh Na Ossory b. 1050 d. 1098
- 3 Princess Lafracoth O'Brien [1.1.1]
b. 1076 d. 1135
Earl of Pembroke Arnulph Cimbricus Montgomerie b. 1060 d. 1130
- 4 Phillip Cimbricus Montgomerie [1.1.1.1]
b. 1101 d. 1177 [ =>]
- 4 Alice Montgomerie [1.1.1.2]
b. 1115 [ =>]
- 4 Phillip Cimbricus Montgomerie [1.1.1.1]
- 3 Princess Lafracoth O'Brien [1.1.1]
- 2 King of Munster Muirchertach O'Brien [1.1]