Isolde Michalak
(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Isolde Michalak [1]
- Gerhard Zwick
- 2 Steffen Zwick [1.1]
- 2 Christian Zwick [1.2]
- 2 Steffen Zwick [1.1]
( = Descendancy chart to this point, = Expand, = Collapse)
Gerhard Zwick