Eleanor fitz John Peerage person ID=33199 (b. 1500) Parents John fitz Thomas, 12th Knight of Glin Children Donogh McMurrough O'Brien Slany O'Brien Ranelt O'Brien Dermod O'Brien, 2nd Baron Inchiquin Torlogh O'Brien Teige Mac Murrough O'Brien Honora O'Brien Aine O'Brien unknown daughter O'Brien Margaret O'Brien Siblings unknown daughter fitz John Thomas fitz John, 13th Knight of Glin Edmond fitz John unknown daughter fitz John unknown daughter fitz John Amy fitz John Joan fitz John unknown daughter fitz John Partners Murrough O'Brien, 1st Earl of Thomond