Marie Louise Joseph de Warnotte
- Born on June 17, 1791 in Liège
- Deceased on February 16, 1858, at the age of 66 years
Parents
- Théodore Joseph de Warnotte (1743 - 1827)
- Marie Elisabeth Minick (1756 - 1837)
Family
- Married with Jean Henri Guillaume Onnasch (1793 - 1818), issuing
- Adèle Élisa Louise (1817 - 1844)