Gwenwynwyn ap Owain Prince of Lower Powys
Gwenwynwyn ap was born in 1165.¹   He died at the age of 51 in 1216.¹ 

 Margred verch Rhys
Margred verch was born in 1163 in Dynevor Castle, Llandilo, Carmarthenshire, Wales.

 Madog ap Gwenwynwyn
Madog ap was born in 1182 in Powys, Montgomeryshire, Wales.