Barthélémy Jacques Defrance
- Born on September 25, 1737 in Saint-Martin-Boulogne
- Deceased circa February 1789, at the age of 51 years
Parents
- Jacques Defrance (c. 1699 - 1738)
- Marguerite Loucher (1702 - 1763)
Family
- Married on November 25, 1755 in Isques, with Catherine Godron ( - c. 1789), issuing
Marie Joseph (1763 - 1847)