- Born on December 21, 1786 in Montesquiou
- Deceased on October 14, 1857 in this municipality, at the age of 70 years
Parents
- Barthélemy Lacave-Laplagne (1743 - 1814), avocat au parlement, maire
- Jeanne Marie Barris (1758 - 1803)
Family
- Married on December 23, 1813 in Paris, with Gabrielle Angélique Boyer (1793 - 1863), issuing
Pauline (1814 - 1895)- Joséphine-Amélie (1816 - 1888)
- Jean-Paul (1817 - 1888)
- Joseph-Eugène (1820 - 1828)
- Gabriel (1822 - 1877)
- Cyprien (1826 - 1911)
- Marie Joseph (1829 - 1831)
- Marie (1829 - 1909)
- Jeanne Laure (1832 - 1912)
- Charlotte Philippine (1835 - aft. 1906)
Occupations
- pair de France
- président de la chambre criminelle à la Cour de cassation
Distinctions
- ordre de la Légion d'honneur