Lafracoth Munster O'Brien
Birth date:
ABT 1080
Birth place:
Leinster, Leinster, , Ireland
 
Death date:
  1119
Death place:
  Pembrokeshire, , , Wales

O'Brien Family

Parents:
Father: Murtagh King of Munster O'Brien
Mother: Dubchoblaig Ingen Bichobhiegh of Ossory Diarmit
Spouse:
Spouse: Earl Arnuf de Montgomerie
 
Siblings:
Blathmin of Ireland
Lafracoth Munster O'Brien
Children:
Robert de Montgomerie
Child De Montgomerie
Child De Montgomerie
Robert De Montgomerie
Philip De Montgomerie
Alice De Montgomerie