Guillaume Isaac
- Born on August 9, 1633 in Grainville-la-Teinturière
- Deceased before 1688 in this municipality
Parents
- Noël Isaac (c. 1600 - bef. 1633)
- Marie Gueroult (c. 1600 - 1633)
Family
- Married in Grainville-la-Teinturière, at Mautheville, with Louise Bourienne (1632 - 1697), issuing
- Jean (1655 - 1722)