Jean Marie Joncour
- Born on February 24, 1758 in Loc-Eguiner
Parents
- Joseph Le Joncour (1736 - 1791), meunier au moulin du Goamoal en Loc-Éguiner
- Anne Le Hir (1732 - 1779)
Family
- Married on February 24, 1785 in Loc-Eguiner, with Catherine Le Cann (1765 - )