Jean Costy
- Born on August 26, 1703 in Neufmesnil
- Deceased on April 8, 1731 in this municipality, at the age of 27 years
Parents
- Jean Costy (c. 1674 - 1749)
- Jacqueline Leroux
Family
- Married on October 29, 1729 in Neufmesnil, with Elisabeth Vichard (1702 - 1747), issuing
- Guillaume (1730 - )