Prigent III De Coëtivy

Prigent III was born about 1240.  Prigent III's father was Prigent II De Coëtivy and his mother was Plézou De Kerlec'h.  His paternal grandfather was Alain Ier De Coëtivy; his maternal grandfather was Eon De Kerlec'h.  He was an only child.  He died in 1312.

He had a biological son named Alain II.