Guillaume Sivy
- Born on March 17, 1677 in Brélidy
- Deceased on August 21, 1742 in Plougonver, at the age of 65 years
Parents
- Guillaume Sivy (1635 - )
- Catherine Lorget (1642 - )
Family
- Married on January 17, 1697 in Plouëc-du-Trieux, with Yvonne Le Masson (c. 1680 - 1748), issuing
- Julien (1712 - 1769)