Father:
- Jean Michel Kastler (*1827 - †?)
Mother:
- Albertine Neff (*1842 - †?)
Wife:
- Anna Frey (*1871 - †?)
Children:
- Henri Kastler (*? - †1944)
- Fritz Kastler (*? - †?)
- Alfred Frédéric Kastler (*1902 - †1984)
Branch:
Note:
a) GEDCOM file: Westhoffen Kastlers.ged
Birth:
- 13 Mar 1876
- Mulhouse, Alsace, France
Death:
- 22 Mar 1959
- Colmar, Alsace, France