Jean-Séraphin de Biencourt

• 
• Born on May 17, 1687 in Paris
• Deceased on June 24, 1764, at the age of 77 years

Parents

• Charles de Biencourt (1645 - 1704), grand bailli d'Ardres et du comté de Guines
• Marie Louise Chevalier (1658 - 1722)