- Born on December 9, 1753 in Abbeville
Parents
- Josse Lefebvre (1726 - 1804), sieur d'Hellencourt, notaire royal en la sénéchaussée de Ponthieu
- Françoise-Marguerite Aliamet (1730 - )
Family
- Married on October 10, 1794 in Abbeville, with Marie Anne Cécile Sophie de Roussen (1758 - 1821)
Occupations
- juge au tribunal d'Abbeville