*Cadwaladr "Fendigaid" Ap Cadwallon King of the Britons
born about 0615 Wales
died 0664

father:
*Cadwallon Ap Cadfan King of Gwynedd and Prince of North Wales
born about 0591 Wales

mother:
*wife of Cadwallon Ap Cadfan
born about 0594 Wales

siblings:
unknown

spouse:
*wife of Cadwaladr Ap Cadwallon
born about 0615 Wales
(end of information)

children:
*Idwal "Iwrch" Ap Cadwaladr Prince of North Wales
born about 0664 Wales
died 0712

biographical and/or anecdotal:
*Cadwalader Fendigaid, the third Blessed Sovereign, last king of the ancient Britons, gave protection within all his lands to the Christians who fled from the pagan Saxons. A great warrior, he became a monk, made a pilgrimage to Rome to receive the Habit of a religious Order from Pope Sergius, and died in the great plague of 664.

notes or source:
LDS & HBJ