Gustav Zwick
1908 - 1986( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Gustav Zwick b. 29 May 1908 d. 10 Jan 1986
- Else Debus b. 27 Apr 1910 d. 3 May 1957
- 2 Bruno Arthur Zwick b. 24 Jan 1932 d. 7 Jun 2007
- Else Debus b. 27 Apr 1910 d. 3 May 1957