Cadwgon ap Bleddyn , of Nannau

Cadwgon ap was born about 1050 in Nannau, Caernarvonshire, Wales.  He died in 1111.

‌Cadwgon ap and Gwenllian verch were married in a religious ceremony before 1102 in 1st husband 2nd wife.  They had a son named Madog ap.