Father:
- William Frederick Kastler (*1867 - †1947)
Mother:
- Rosina Emma Gerding (*1876 - †1946)
Siblings:
- Louis Frederick Kastler (*1900 - †1966)
- Frederick William Kastler (*1903 - †1963)
- Joseph John Kastler (*1904 - †?)
- Kathryn Dorothea Kastler (*1911 - †1955)
- Rosina Lillian Kastler (*1915 - †?)
Wife:
- Helen V. Hallowell (*1912 - †1989)
Children:
- Carol Ann Kastler (*1944)
- Kenneth William Kastler (*1948)
Branch:
Notes:
a) Farmer
b) GEDCOM file: Wahlern Kastlers.ged
Birth:
- 11 Aug 1906
- Ottawa, Illinois
Wedding:
- 24 Feb 1940
- (Helen V. Hallowell)
Death:
- 25 Dec 1994
- Ottawa, Illinois