| Baethgen, Anna Reb. | Knoop | Baethgen Carl Adolph Ludw. | 1881 |
| Baethgen, Carl Adolf Ernst | 1927 | ||
| Baethgen, Carl Adolph Ludwig | 1896 | ||
| Baethgen, Franziska Bernhardine Laura | Tiullmann | 1894 | |
| Baethgen, Friedr. Aug. | 1896 | ||
| Baethgen, Selma Mathilde Hedwig | Bergmann | Baethgen Carl Adolph Ernst, Professor Dr. pil. | 1936 |