Guillaume Ier du Drenec
- Born in December 1531 in Ploumoguer
Parents
- Mahé du Drenec, écuyer, seigneur du Drenec
- Jeanne Symon
Family
- Married with Marie du Brieuc, Anne de Kerbriec, issuing
- Gabriel Ier
- Mathieu ( - 1619)
Guillemette- Marie (1604 - )