Genealogy of Sonia Rollier
| Great grandparents | Louis-Alphonse Sunier | Louise-Cécile Knecht | Ami-Alexandre Geiser | Sophie-Adèle Droz | ||||
| Grandparents | Rollier | Alcide Sunier | Lucie Geiser | |||||
| Parents | Aloïs Rollier (?) | Lydie-Lucie Sunier (1926) | ||||||
| Person | Sonia Rollier born in ? | |||||||
| Sibling(s) | Denis Rollier (?) | |||||||