Lord Bleddyn ap Rhys of Brecknock
Bleddyn was born in 1039 in Brecon, Breconshire, Wales.  He died at the age of 54 in 1093.

 Elen verch Tewdwr
Elen was born in 1050 in Dynevor Castle, Llandilo, Carmarthenshire, Wales.

 Gwygon ap Bleddyn
Gwygon was born about 1086 in Brecon, Breconshire, Wales.