Parents
- Henri René Charles Gaston de Vaucouleurs de Lanjamet (1781 - 1844), marquis de Lanjamet
- Charlotte Marie Émilie Élisabeth Viard (1785 - 1822)
Family
- Married on April 27, 1834 in Rennes, with Prudence Chéreil de La Rivière (1811 - 1840), issuing
Alfred (1836 - 1870)
Prudence Henriette Marie (1837 - 1879)
- Married on August 30, 1841 in Rennes, with Françoise Ferdinande Julie Marie de La Bourdonnaye-Montluc (1802 - )