Personal Information
Name | Marie E Knapp Grgurich  | |
| Gender | ♀️ Female | |
Parents ( 1 )
Father | John (Johannes) Knapp | |
| Mother | Mary (Maria) Lakas Knapp | |
| Siblings | ♂️ John Francis Knapp ♂️ Rudolph Fred (Rudy) Knapp ♀️ Emma Louise Knapp Majerscik ♂️ Frank Martin Knapp | |