| Retzlaff, Alfred Arthur | 1933 | Bremen 1 | |
| Retzlaff, Dora Anna Frieda | 1927 | Bremen 1 | |
| Retzlaff, Emma Henriette | 1928 | Bremen 1 | |
| Retzlaff, Gustav Alfred | 1932 | Bremen 4 (Horn) | |
| Retzlaff, Heinrich Gustav | 1932 | Bremen 2 (Hastedt) | |
| Retzlaff, Kurt Paul Theodor August | 1925 | Bremen 1 | |
| Retzlaff, Louise Wilhelmine | 1930 | Bremen 5 (Gröpelingen) | |
| Retzlaff, Lucie Anna Elisabeth | Welt | 1932 | Bremen 1 |