Mawd verch Ieuan ap Rhys ab Ifor Gôch of Glangwy 1332 - 1424 (1332–1424) Parents Gwladus ferch Dafydd ap Meurig ap Hywel ap Cynwrig Ieuan ap Rhys ab Ifor Gôch ap Gruffudd of Glangwy Children Morgan ap Llywelyn ap Hywel Fychan ap Hywel of Brecon Elen ferch Llywelyn ap Hywel Fychan Jenkin ap Llywelyn ap Hywel Fychan Dafydd Gam Gwilym ap Llywelyn Hywel ap Llywelyn ap Hywel Fychan Jonet ferch Llywelyn ap Hywel Fychan ap Hywel Thomas ap Llywelyn ap Hywel Fychan ap Hywel ab Einion Sais