Genealogy of Yvonne Bonjour
| Great grandparents | ||||||||
| Grandparents | ||||||||
| Parents | César Bonjour (? - 1940) | (?) | ||||||
| Person | Yvonne Bonjour born in ? died on 10 April 1955 in Neuchâtel, NE, CH | |||||||
| Sibling(s) | Georges Bonjour (?) Max Henri Bonjour (? - 1961) Nelly Bonjour (? - 1997) René Bonjour (1895 - 1972) | |||||||