Genealogy of Régis Lack
| Great grandparents | Louis Arnold Bonjour | Olympe Cosandier | ? Cosandier | |||||
| Grandparents | Eric Bonjour | Lucie Cosandier | ||||||
| Parents | Benjamin Lack (?) | Monique Huguette Bonjour (? - 2019) | ||||||
| Person | Régis Lack in ? | |||||||
| Sibling(s) | Cédric Lack (?) Sibylle Lack (?) | |||||||