Teige Mac Murrough O'Brien Politically and military active as an opponent of the Tudor reconquest of Ireland (d. 1577) Parents Murrough O'Brien, 1st Earl of Thomond Eleanor fitz John Donough O'Brien, 2nd Earl of Thomond Lady Ellen Butler Children Honora O'Brien Slany O'Brien Amy O'Brien Torlogh O'Brien Slany O'Brien Siblings Slany O'Brien Ranelt O'Brien Torlogh O'Brien Margaret O'Brien Honora O'Brien unknown daughter O'Brien Dermod O'Brien, 2nd Baron Inchiquin Aine O'Brien Donogh McMurrough O'Brien Partners Móre O'Brien