Genealogy of Louis-Constant Bonjour
| Great grandparents | Christian Schleppi | Susanne Isler | Jean-Frédéric Gauchat | Marguerite Bonjour | ||||
| Grandparents | Théophile Bonjour | Rose-Marguerite Simon | Benoît Schleppi | Marie-Rose Gauchat | ||||
| Parents | Charles-Édouard Bonjour (? - 1856) | Sophie-Adèle Schleppi (1825 - ?) | ||||||
| Person | Louis-Constant Bonjour born on 17 February 1849 in Lignières, NE, CH died in ? | |||||||
| Sibling(s) | Zélie-Adèle Bonjour (1850 - 1856) Sophie-Émilie Bonjour (1851 - ?) Charles-Ami Bonjour (1853 - ?) Louise-Mélina Bonjour (1855 - ?) | |||||||