Father:
- Charles Louis Kastler (*1832 - †1916)
Mother:
- Catherine Muller (Miller) (*? - †?)
Siblings:
- Frank Kastler (*? - †?)
- George D. Kastler (*? - †?)
- Emma Kastler (*? - †?)
- Edward H. Kastler (*1861 - †?)
Wife:
- Rosina Emma Gerding (*1876 - †1946)
Children:
- Louis Frederick Kastler (*1900 - †1966)
- Frederick William Kastler (*1903 - †1963)
- Joseph John Kastler (*1904 - †?)
- William Charles Frank Kastler (*1906 - †1994)
- Kathryn Dorothea Kastler (*1911 - †1955)
- Rosina Lillian Kastler (*1915 - †?)
Branch:
Notes:
a) Occupation: Farmer, Cigar Maker
b) GEDCOM file: Wahlern Kastlers.ged
Birth:
- 27 Jul 1867
- Ottawa, Illinois
Wedding:
- 1 Mar 1899
- Ottawa, Illinois
- (Rosina Emma Gerding)
Death:
- 10 May 1947
- Ottawa, Illinois