Coel Hen "the Old" ap Tegfan
Coel Hen "the Old" ap was born about 0380 in Rheged, Wales.  He died about 0420 in Coilsfield, Tarbolton, Ayrshire.

 Ystradwal verch Cadfan
Ystradwal verch was born in Dumonia (now Cornwall), Britain.

 Kenau
Kenau was born about 0382 in Ebrauc (York), Britain.  He died about 0450.

 Gwawl verch Coel
Gwawl verch was born in 0388 in Caernarfon, Gwynedd, Wales.  She died at the age of 71 in 0459 in Connah's Quay, Clwyd, Wales.