Móre O'Brien Peerage person ID=483185 (b. 1511) Parents Connor O'Brien Anabel de Burgh Children Siblings Donnell O'Brien Slany O'Brien Donough O'Brien, 2nd Earl of Thomond Murrough O'Brien Margaret O'Brien Sir Turlough O'Brien Murtough O'Brien Teig O'Brien Partners Mahon McBrien O'Brien