~Weis' Ancestral Roots of Certain American Colonists Who Came to America before 1700, 8th Edition,, 177B:8, wife of William de Burgh, mother of Richard de Burgh, and daughter of Donnell Mor O'Brien, Knight of Thistle. 160
Daughter married William de Burgh.188 (William de Burgh was born about 1178 in Norfolk, England and died in 1205-1206 in Galway Castle, Connaught, Ireland 188.)