Heinrich Louis Ludewig 1853– | | |
Emma Johanna Köhler 1908–1994 | | |
| | Fritz Willi Köhler 1910–1973 Martha Marianne Hertsch – | | |
| | Max Walter Keck 1915–1982 | | |
| | Emma Elise Ludewig 1883–1951 Ernst William Köhler 1881–1948 | | |
| | Friedrich Hermann Ludewig 1855–1936 Bertha Marie Otto 1854–1932 | | |
Ernst Gustav Ludewig 1858– | | |
Pauline Marie Ludewig 1860– | | |
| | Amalie Wilhelmine Schlegel 1829– | | |