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) |
Marie Margaret Elisabeth Krohn (1901-1992) |
Otto Ristau (1882-1954) |