Pierre Marie Laplanche
- Born on November 18, 1856 in Saint-Cast-le-Guildo
Parents
- Pierre Marie Laplanche (1821 - 1906)
- Modeste Marie Pluet (1820 - 1895)
Family
- Married on November 12, 1883 in Saint-Cast-le-Guildo, with Marie Françoise Beaudouard (1858 - )