Father:
- William Frederick Kastler (*1867 - †1947)
Mother:
- Rosina Emma Gerding (*1876 - †1946)
Siblings:
- Frederick William Kastler (*1903 - †1963)
- Joseph John Kastler (*1904 - †?)
- William Charles Frank Kastler (*1906 - †1994)
- Kathryn Dorothea Kastler (*1911 - †1955)
- Rosina Lillian Kastler (*1915 - †?)
Wife:
- Alberta Lucille Kays (*1911 - †1984)
Child:
- Ronald Louis Kastler (*1934 - †1995)
Branch:
Notes:
a) Professional musician and music teacher.
b) GEDCOM file: Wahlern Kastlers.ged
Birth:
- 13 Jun 1900
- Ottawa, Illinois
Wedding:
- 23 May 1931
- (Alberta Lucille Kays)
Death:
- 23 May 1966
- Chicago, Illinois