| Wika, Ella Barbara | 1935 | Bremen 2 (Gröpelingen) | |
| Wika, Franz | 1911 | Blumenthal | |
| Wika, Joseph | 1906 | Blumenthal | |
| Wika, Katharine Rosa | 1933 | Blumenthal | |
| Wika, Margarethe Pauline | 1939 | Bremen-Blumenthal | |
| Wika, Peter Paul | 1936 | Farge | |
| Wika, Polagina | 1912 | Bremen 5 (Gröpelingen) |