I have a grandgrandfather Albert Kasperski who married with wife Kruppa, but I dont know anymore about Kruppa. Theire childrens are:
1. Albert Kasperski -born 1886 in Kammerau, Kr. Wartenberg (Schlesien), died 1922 in Bitterfeld (?), married with Emma Brömme
2. August Kasperski (born 1884)
3. Herrmann Kasperski
4. Franz Kasperski
5. Paul Kasperski
6. Karl Kasperski
I hope it can helps you.