1888–1894♂ Friedrich Gans | | |
| | 1846–1913♀ Jettchen# ! Katz-Gans | | |
| | –♀ Johanna# Goldschmidt-Gans | | |
| | 1848–♀ Minna# Oppenheim-Gans | | |
| | 1856–♀ Hedwig# Rosenthal-Gans | | |
| | 1860–♀ Jettchen# Gans-Speier 1861–1904♂ Moses# ! Speier | | |
| | –♀ Rechel, Riekchen# Oppenheim-Gans | | |
1837–♀ Elka# Heinemann-Oppenheim | | |
| | –♀ Sara Goldschmidt(Goldbg)-Oppenheim |