Isabella de Warenne
Member of the House of Balliol
Isabella de Warenne was Lady of Balliol by her marriage to John Balliol; there is, however, doubt that she lived to become queen when he succeeded to the Scottish throne. Wikipedia
Born: 1253
Died: 1292 (age 39 years)
Great-grandparents: Isabel de Warenne, Countess of Surrey, Hamelin de Warenne, Earl of Surrey, William Marshal, 1st Earl of Pembroke, and more
Great grandchild: Sir John Walleys (Whalley), of Glynde
Spouse: John of Scotland (m. 1281)
Children: Edward Balliol and Henry Balliol