Joseph Marie Plancher
- Born on January 15, 1744 in Lamballe
- Baptized on September 9, 1744 in this municipality
Parents
- Jean-Nicolas Plancher (c. 1715 - ), écuyer, seigneur du Botier
- Jeanne-Marie Chaton, dame du Ranléon
Family
- Married on February 7, 1803 in Lamballe, with Honorée Daën de Kermenenan (1768 - 1826)