| Zak, Adalbert | 1912 | Bremen 1 | |
| Zak, Adalbert | 1936 | Bremen 1 | |
| Zak, Albertine Marie Louise | 1942 | Bremen-Mitte | |
| Zak, Anna Catharine | Stelter | 1973 | Bremen-Mitte |
| Zak, Anne Clementine | Sprathoff | 1944 | Bremen-Mitte |
| Zak, Antonie Wilhelmine | 1888 | Bremen | |
| Zak, Cathar. Henr. Bertholdine | Brümmer | 1890 | Bremen |
| Zak, Friedrich Georg Conrad | 1973 | Bremen-Mitte | |
| Zak, Heinrich Adalbert | 1917 | Bremen 1 | |
| Zak, Helga Luise Adelheid | 1920 | Bremen 5 (Gröpelingen) | |
| Zak, Janusz | 1977 | Bremen-Mitte | |
| Zak, Sophie Luise Lisette | Bröking | 1938 | Bremen 1 |
| Zak, totgeb. Mädchen | 1880 | Bremen |