- Born on May 22, 1721 in Lorient
- Baptized at ancienne église Saint-Louis
- Deceased on November 1, 1780 in Saint Pierre, at the age of 59 years
Parents
- Jean-Baptiste de Joannis (1683 - 1765)
- Marie Anne Gorsse (1683 - )
Family
- Married on January 19, 1764 in Port Louis, with Marie Françoise Lehelle (1748 - ), issuing
Marie Victoire (1768 - 1855)- Jean-Baptiste (1773 - 1858)
- Marie Charlotte
Occupations
- lieutenant des vaisseaux de la Compagnie des Indes