François Derval
- Born on February 25, 1701 in Maël-Carhaix
- Deceased on February 16, 1772 in this municipality, at the age of 70 years
Family
- Married on January 22, 1727 in Maël-Carhaix, with Marie Rose Le Mignon (1707 - 1744), issuing
- Louis (1735 - 1782)