Guillaume Démarest

• 
• Born circa 1772 in Rouen
• Deceased on April 24, 1824 in Canteleu, at the approximate age of 51 years

Parents

• Basile Démarest ( - bef. 1824), teinturier
• Élisabeth Osmont ( - bef. 1824)

Family

• Married with Marie Madeleine Levacher, issuing
  • Guillaume (1808 - 1879)
  • Ezéchiel Henri (1814 - aft. 1874)

Occupations

• manufacturier à Bapeaume
• filateur au Houlme
• négociant