Michel Joseph Grandin de Mansigny
- Born on March 19, 1721 in Étrépagny
Parents
- Charles Grandin (1687 - ), écuyer, seigneur de La Gaillonnière, capitaine au régiment Bourbon infanterie
- Suzanne Élisabeth Le Vaillant (1684 - 1755)
Family
- Married on April 15, 1744, with Marie Luce Michel Vincent (1727 - 1791), issuing
- Joseph Augustin (1749 - 1814)