Guillaume Leff
- Born on March 10, 1688 in Plouha
- Deceased on November 10, 1770 in this municipality, at the age of 82 years
Family
- Married on February 11, 1724 in Saint-Donan, with Yvonne Hillion (1701 - ), issuing
- Mathieu (1725 - )
Marie Yvonne (1743 - )