Pierre Simon Gioan

• 
• Born on October 28, 1726 in Menton

Parents

• Jean Baptiste Gioan
• Laure Marie Trenca (1683 - )

Family

• Married on November 20, 1747 in Menton, with Marie Elisabeth Barrello (1720 - 1761), issuing
  • Barthélémy Joseph (1748 - 1816)