Étienne Desmarquest
- Born on December 14, 1772 in Guillaucourt
- Deceased on May 7, 1838 in Bayonvillers, at the age of 65 years
Parents
- Éloy Desmarquest (1736 - 1809), marchand, cultivateur
- Marie Madeleine d'Hangest (1746 - 1824)
Family
- Married on December 13, 1796 in Guillaucourt, with Victoire Chevin (1778 - 1842)