Jean Berthou
- Born circa 1680 in Lanhouarneau
- Deceased in May 1733 in this municipality, at the approximate age of 52 years
Family
- Married on February 13, 1703 in Plounéventer, with Marie Le Guen (1679 - 1744), honorable femme du manoir de Ferz, issuing
- Yves (1719 - 1783)