Father:
- Bernhard Kastler (*1886 - †?)
Mother:
- Maria Bühler (*1890 - †1994)
Siblings:
- Bernhard Kastler (*1911 - †1965)
- Maria Kastler (*1921 - †?)
Wife:
- Magdalena Rettenberger (*1917 - †2001)
Children:
- Walter Kastler (*1943)
- Sonja Kastler (*1953)
Branch:
Note:
a) GEDCOM file: Swabian Kastlers.ged
Birth:
- 27 Sep 1914
- Giengen an der Brenz
Wedding:
- 14 Jan 1941
- (Magdalena Rettenberger)