Father:
- Henry Kastler (*1838 - †1902)
Mother:
- Louise Marshall (*1844 - †1928)
Siblings:
- George Henri Kastler (*1868 - †1949)
- Ella (Julie) Helene Kastler (*1869 - †?)
- Emma Kastler (*1871 - †?)
- Caroline Kastler (*1874 - †?)
- Jean (John) Kastler (*1876 - †?)
- Marie (Mary) Kastler (*1878 - †?)
- Anna Kastler (*1879 - †?)
- Nellie Kastler (*1882 - †?)
- Charles A. Kastler (*1885 - †?)
- Lydie (Lydia) Kastler (*1887 - †?)
- Edward Kastler (*1890 - †?)
Branch:
Notes:
a) DEATH: Died at age 8 as a result of a horse kicking him.
b) GEDCOM file: Wahlern Kastlers.ged