 Owain Ap Gruffudd, son of Gruffydd Ap Gruffydd and Elen Verch Thomas.Born 1353 at Rhiwabon, Maelor Gymraeg, Denbighshire, Wales, died 1416 at Monington, Herefordshire, England, 62 or 63 years Married/ Related to:  Margaret De Hanmer, daughter of David De Hanmer and Angharad Verch Llewelyn.Born 1357 at Hanmer, Ellesmere, Flintshire, Wales Child: | |||