En Diex est
- Born in Plounévez-Lochrist
Parents
- Salomon II de Kergournadec'h ( - c. 1431), chevalier, seigneur de Kergournadec'h
- Marie Phélippes
Family
- Married in Plounévez-Lochrist, with Aliette de Kerhoant, dame de Kermohou, issuing
- Pierre Ier (1422 - 1467)