Rhiwallon ap Cynfyn of Powys, son of Cynfyn ap Gwerystan of Powys King of Powys and Angharad verch Maredudd Queen of Powys. Born ± ABT. 1025 at of Powys, Wales, died between 1070 BET., - and at Battle of Mechain, Montgomeryshire, Wales, 47 or 48 years, cause of death: Killed in battle. Married/ Related to: N.N. Child: 1. Gwladys "Gwladys verch Rhiwallon of Powys" verch Rhiwallon of PowysBorn ± ABT. 1041 at of Powys, Wales |