Genealogy of Pierre-André Geiser
| Great grandparents | Arnold Geiser | Zélie Bonjour | ||||||
| Grandparents | Olivier Geiser | Ruth Antonia Montandon | ||||||
| Parents | Hubert Arnold Geiser (1938 - 2019) | Nellly Conrad (~1942 - 2025) | ||||||
| Person | Pierre-André Geiser born in ? | |||||||
| Sibling(s) | Dominique Hubert Geiser (1963) Jean-Bernard Geiser (~1966) | |||||||
| Partner / Progeny | Angèles Azuar (?) | Magali Geiser (?) David Geiser (?) | ||||||