Gruffydd AB IESTYN
Compiler's 27 x great-grandfather
Griffith, the son of Iestyn, who had the Lordship of Coetty, by settlement, under the condition of paying a gold noble annually to his brother Caradog, who was made Lord of Glamorgan by his father. 1
1 See notes under Gruffydd's father, Iestyn AP GWRGAN.