Father:
- Karl Witzelsperger (*1923 - †1994)
Mother:
- Barbara Kastler (*1923 - †?)
Siblings:
- Alfred Witzelsperger (*1949)
- Helmut Witzelsperger (*1958)
Wife:
- Annemarie Schmickl (*1951)
Children:
- Thomas Witzelsperger (*1974)
- Rene Witzelsperger (*1982)
Branch:
Note:
a) GEDCOM file: Austrian Kastlers.ged