Jean Costard
- Born on October 4, 1643 in Saint-Méen-le-Grand
Parents
- Pierre Costard (1609 - 1650)
- Guillemette Barbot ( - 1651)
Family
- Married on August 2, 1665 in Saint-Méen-le-Grand, with Maurye Borgnet
- Married on November 17, 1667 in Saint-Méen-le-Grand, with Sébastienne Gratheme (1650 - 1672), issuing
- Georges (1669 - )
- Married on June 27, 1673, with Claudine Boullier (c. 1652 - 1679), issuing
- Mathurin (1676 - 1750)