Iestyn ap Gwrgant was the last ruler of the Welsh kingdom of Morgannwg, which encompassed the counties of Glamorgan and Monmouthshire. Wikipedia
Born: 1014, Kingdom of Morgannwg
Died: 1093 (age 79 years), Glamorgan, United Kingdom
Great grandchildren: Morgan Gam, Morgan ab Owain ap Rhys ab Iestyn, Rhys ap Meurig ab Einion ap Gollwyn, and more
Descendants: Caradog ab Iestyn, Morgan ap Caradog ap Iestyn, Morgan Gam, and more
Great-grandparents: Maredudd ab Owain, Owain ap Morgan Hên, NN, and more