Olivier de Longueil
- Born on August 28, 1857 in Target
Parents
- Aymar de Longueil (1832 - 1900), marquis de Longueil
- Mathilde de Charbonnel du Betz (1836 - 1900)
Family
- Married on June 21, 1882, with Yvonne de Montaignac de Chauvance (c. 1860 - )