Father:
- Michel Kastler (*1845 - †1898)
Mother:
- Anne Marie Blatter (*1859 - †1923)
Siblings:
- Joseph Kastler (*? - †?)
- Jacob Andrew Kastler (*? - †?)
- Madeleine Kastler (*1890 - †?)
- Marguerite Kastler (*1892 - †?)
- Michel Kastler (*1895 - †1971)
- Marie Kastler (*1898 - †1992)
Wife:
- Marcelle Petigny (*? - †?)
Branch:
Note:
a) GEDCOM file: Westhoffen Kastlers.ged