Mathieu de Castelnau
- Born on June 18, 1731 in Montgaillard
Parents
- Bernard François de Castelnau (1703 - 1782), seigneur de Jupoy
- Jeanne de La Salle (1701 - 1769)
Family
- Married on April 25, 1753, with Marie du Vaquier, issuing
- Mathieu (aft. 1754 - )