Isabella of Lusignan her half-brother King Henry III in 1254. After thirteen years of marriage Geoffery died. Isabella herself died on 14 January 1300 having most likely outlived all of her children. She had several grandchildren. Isabella also outlived all of her siblings (full and half). Isabella of Lusignan Isabella of Lusignan (c.1224 – 14 January 1300) was a daughter of Hugh X of Lusignan and his wife Isabella of Angoulême, Dowager Queen of England. Isabella was half-sister to King Henry III of England. She was Dame de Beauvoir-sur Mer et de Mercillac. Isabella's year of birth is unknown. She is mentioned in
John Gilbert King John Gilbert King John Gilbert King (1822 – 9 January 1901) was an Irish Conservative Party politician. He was the son of Henry King and Harriett, daughter of John Lloyd, who had been a Member of the Irish House of Commons for King's County before the Act of Union. He inherited Ballylin House from his father in 1857 and, because he was unmarried with no children, this was passed to his nephew Henry Louis Mahon, son of Ross Mahon and Harriett King. At the 1865 general election, he was elected to the House of Commons of the United Kingdom as