Father:
- Frédéric Michel Kastler (*1876 - †1959)
Mother:
- Anna Frey (*1871 - †?)
Siblings:
- Henri Kastler (*? - †1944)
- Alfred Frédéric Kastler (*1902 - †1984)
Branch:
Note:
a) GEDCOM file: Westhoffen Kastlers.ged
Note:
a) GEDCOM file: Westhoffen Kastlers.ged