Family: Erich Christmann / Emma Zwick (F122877)
 | Otto Zwick (1902- ) |
 | Magdalena Fröhlich (1904-1986) 
|
Lydia Zwick (1925-2015)  |
| Luise Zwick (1927-2005) |
| Otto Zwick (1929-2008) |
 | Werner Zwick (1939-2014) |
| Erich Christmann (1933-1996) |
| Otto Zwick (1902- ) |
| Magdalena Fröhlich (1904-1986)
|
| Lydia Zwick (1925-2015) |
| Luise Zwick (1927-2005) |
| Otto Zwick (1929-2008) |
| Werner Zwick (1939-2014) |
| Erich Christmann (1933-1996) |