Career
Gruffydd Maelor II (died 1269) was Prince of Powys Fadog. The Kingdom of Powys Fadog had previously been unified under one leader but now had five and was subjected to outside forces as well. He died in 1269 (or 1270) leaving issue:
Madog II, succeeded his father and was killed in battle with the English in 1277.
Llywelyn.
Owain, whose daughter, Gweirca ferch Owain, has the oldest dated grave slab in Wales. Angharad 1308. m (after 1261) William Le Botiler of Wem, Shropshire (-1283). Cynllaith was divided between Llywellyn and Owain.
Gruffudd had Iâl and Edeirnion, which included Glyn Dyfrdwy.