Marie Louise Sylvie Françoise de Werra
- Born on February 19, 1841 in Saint-Maurice
Parents
- Camille Anne Benjamin Frédérique de Werra (1814 - 1875), conseiller, avocat
- Marie Louise Jost (1818 - )
Family
- Married on November 22, 1863 in Saint-Maurice, with Charles Marie Louis Joseph de Bons (1836 - 1912)