Genealogy of Léon-Alfred Dardel
| Great grandparents | Jacob Geiser | Suzanne Marie Bachmann | ||||||
| Grandparents | Alexandre Geiser | Marianne-Cécile Droz | ||||||
| Parents | Fritz-Alfred Dardel (1852 - 1897) | Adèle Geiser (1864 - ?) | ||||||
| Person | Léon-Alfred Dardel born in 1889 died in 1959 | |||||||
| Sibling(s) | Albert Dardel (1892 - 1970) Ami-Alfred Dardel (1895 - 1947) Alfred Dardel (1898 - 1977) | |||||||