King Cynan ("Dindaethwy") ap Rhodri of Gwynedd
Cynan, known as "Dindaethwy", was born about 0745 in Wales.  He died in 0817.

 Esyllt verch Cynan
Esyllt was born in Caer Seiont, Carnarvonshire, Wales.

 Queen Ethil of Gwynedd