- Born on April 24, 1799 in Verviers
- Deceased on December 25, 1865 in this municipality, at the age of 66 years
Parents
- Ywan Simonis (1769 - 1829), bourgmestre de Verviers, industriel drapier
- Agnès de Grand Ry (1777 - 1837)
Family
- Married on September 10, 1817 in Verviers, with Raymond de Biolley (1789 - 1846), vicomte de Biolley, membre du Sénat de Belgique pour l'arrondissement de Verviers, issuing