Jean François de Coucy
- Born on December 2, 1750 in Écordal
- Deceased on April 1, 1758 in this municipality, at the age of 7 years
- Burial the same day in this municipality
Parents
- Charles Nicolas de Coucy (1715 - ), seigneur de Poilcourt, capitaine au régiment d'infanterie de Touraine
- Anne Marie Henriette du Bois de Laubrelle (1723 - )