- Born on February 26, 1700 in Rabastens
- Deceased on October 25, 1763 in this municipality, at the age of 63 years
Parents
- Jean de Costecaude (1652 - 1712), avocat en parlement
- Anne de Tournier
Family
- Married on November 24, 1745 in Rabastens, with Rose Delherm (1715 - 1795), issuing
- Félix (1746 - 1807)