Gwgon ap Bleddyn
Gwgon ap was born in 1086 in Brecon, Breconshire, Wales.

 Gwenllian Gwis
Gwenllian was born in 1109 in Wiston, Haverfordwest, Pembrokeshire, Wales.  Gwenllian is no longer alive.

 Thomas ap Gwgon , Sir
Thomas ap was born about 1129 in Llan-Gors, Talgarth, Breconshire, Wales.

 Trahaearn ap Gwgon
Trahaearn ap was born in 1131 in Llan-gors, Breconshire, Wales.

 Mathew Wogan , of Wiston, Sir
Mathew was born about 1150 in Wiston, Haverfordwest, Pembrokeshire, Wales.