- Born on February 7, 1737 in Momuy
Parents
- Jean Jacques de Saint-Julien, baron de Momuy
- Marie Élisabeth de Ces-Ossages (1715 - )
Family
- Married on February 6, 1769 in Hagetmau, with Claire Justine de Capdeville (c. 1745 - ), issuing
- Élisabeth (1770 - )
Françoise Marguerite (1771 - )- Marie-Thérèse (1772 - )
Occupations
- capitaine au régiment royal de la marine