Lafracoth O'Brien
Peerage person ID=335172
(1076–1119)
Parents
Dubheboblaigh of Ossory
Muirchertach Ua Briain
Children
Alice de Montgomery
Siblings
Mahon O'Brien, Prince of Corkobaskin
Domnall Gerrlámhach
Bjaðmunjo Mýrjartaksdóttir
Partners
Arnulf de Montgomery