Genealogy of Yann Bonjour
| Great grandparents | Emile Ernest Bonjour | Mathilde Eva Junod | ? Ritschard | Emma Tschanz | Adolphe Humbert-Droz | Louise Emma Junod | ||
| Grandparents | Georges-Ernest Bonjour | Margaretha Ritschard | Jean Humbert-Droz | Sylvie Elisa Gauchat | ||||
| Parents | Sylvain Bonjour (1947) | Sylviane Florine Emma Humbert-Droz (1948) | ||||||
| Person | Yann Bonjour born on 24 April 1973 in Lignières, NE, CH | |||||||
| Sibling(s) | Séverine Bonjour (1975) | |||||||
| Partner / Progeny | Nathalie Calcagni (?) | Alyssa Bonjour (2002) Jessie Bonjour (2004) Kylian Bonjour (2006) | ||||||