| Leppek, Elisabeth Maria Theresia | 1930 | Bremen 1 | |
| Leppek, Ernst Heinrich Friedrich | 1933 | Bremen 2 (Hastedt) | |
| Leppek, Heinrich Josef | 1934 | Bremen 1 | |
| Leppek, Joseph Martin | 1912 | Bremen 1 | |
| Leppek, Joseph Martin | 1929 | Bremen 1 | |
| Leppek, Margret Wilhelmine Hedwig | 1940 | Bremen-Mitte |