August Johann Ristau (1850-1929) |
Martha Wilhelmine Otillie Kadau (1853-1908) |
| Ida Martha Ristau (1886-1968) |
| Friederich Johann Krohn (1869-1934) |
Lydia Martha Krohn (1898-1945)  |
| Franz Alfred Krohn (1908-1991) |
Otto Ristau (1882-1954) 
|
| Marie Margaret Elisabeth Krohn (1901-1992)
|
