- Born on April 3, 1698 in Mazet-Saint-Voy
- Baptized the same day
- Deceased on April 7, 1778 in Mazet-Saint-Voy, at the age of 80 years
Parents
- Balthazar de Thézard de Lapeyrouse (1662 - 1722), écuyer
- Louise Riou de La Roue (1673 - 1724)
Family
- Married in 1726, with Marie-Madeleine de Laurens (1706 - 1740), issuing
Jeanne Marguerite (1729 - )
- Married on November 27, 1742 in Silhac, with Françoise Renée Madeleine de Mercure de Rochessauve (1720 - )