Sandde ap Alcwn
Sandde ap was born about 0688 in North Cymru, Wales.

 Celeinion ferch Tudwal
Celeinion ferch was born about 0699.

 Elidir ap Sandde
Elidir ap was born in 0716 in North Cymru, Wales.  He died at the age of 85 in 0801.