Genealogy of Jean-Jacques Engel
| Great grandparents | Samuel Stauffer | Catherine Rüfenacht | Ami-Alexandre Geiser | Sophie-Adèle Droz | ||||
| Grandparents | Jean-Frédéric Stauffer | Marie-Rose Geiser | ||||||
| Parents | René Engel (?) | Mina Stauffer (? - 1990) | ||||||
| Person | Jean-Jacques Engel born in ? | |||||||
| Sibling(s) | Marlyse Engel (?) Edmond Engel (?) René (jr) Engel (? - 2017) | |||||||
| Partner / Progeny | Dorly Bangerter (?) | Sven Engel (?) Annsylvie Engel (?) Nils Engel (?) | ||||||