Genealogy of Constant Bonjour
| Great grandparents | ||||||||
| Grandparents | ||||||||
| Parents | (?) | (?) | ||||||
| Person | Constant Bonjour born in ? died on 27 September 1960 in Lignières, NE, CH | |||||||
| Partner / Progeny | Emilie Alice Anthonet (? - 1982) | Norbert Gaston Bonjour (1923 - 2017) | ||||||

| Great grandparents | ||||||||
| Grandparents | ||||||||
| Parents | (?) | (?) | ||||||
| Person | Constant Bonjour born in ? died on 27 September 1960 in Lignières, NE, CH | |||||||
| Partner / Progeny | Emilie Alice Anthonet (? - 1982) | Norbert Gaston Bonjour (1923 - 2017) | ||||||