Meirchion Gul ap Gwrst
Meirchion Gul was born in South Reged, Britain.

 King Cynfarch ("Oer", "Gul") ap Meirchion of North Reged
Cynfarch, known as "Oer", "Gul", was born about 0459 in South Reged, Britain.

 Elidir Lydanwyn ap Meirchion
Elidir Lydanwyn was born in 0490.

 Ller Marini ap Merchiaun