Guillaume Coualan
- Born on April 3, 1676 in Pommerit-Jaudy
- Deceased on January 27, 1704, at the age of 27 years
Parents
- Thomas Coualan (1645 - 1718), greffier
- Catherine Omnes (1646 - 1723)
Family
- Married on January 21, 1701 in Langoat, with Isabeau Le Cozanet (1675 - 1722)