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| Janson, Berta Amalie | Tilsner | Janson Otto Adolf | 1955 |
| Janson, Bertha Sophie Ernestine | Krauß | Janson Emil, D. med. | 1931 |
| Janson, Carl August | 1901 | ||
| Janson, Emil | 1931 | ||
| Janson, Emilie | Schulz | Janson Johann August Martin | 1906 |
| Janson, Emilie | Mintel | Janson Otto Adolf | 1963 |
| Janson, Fanny Johanne | 1943 | ||
| Janson, Franz Werner | 1913 | ||
| Janson, Günther Johann Christian | 1949 | ||
| Janson, Hermann | 1927 | ||
| Janson, Hjerta Adolphine | Wattenberg | Janson Carl August Prof. | 1942 |
| Janson, Ida Caroline Wilhelmine | 1923 | ||
| Janson, Johann August Martin | 1878 | ||
| Janson, Johann August Martin | 1901 | ||
| Janson, Marie Louise | Stradtmann | Janson Otto Gustav, Dr. phil. | 1966 |
| Janson, Otto | 1901 | ||
| Janson, Otto Adolf | 1960 | ||
| Janson, Otto Gustav | 1948 | ||
| Janson, Theodore Jeanette | 1919 |