| Helka, Anna | Fronia | 1989 | Bremen-Nord |
| Helka, Anton | 1936 | Grohn | |
| Helka, Anton Franz | 1916 | Vegesack | |
| Helka, Catharina | Muss | 1955 | Bremen-Vegesack |
| Helka, Eduard Franz | 1942 | Bremen-Burglesum | |
| Helka, Emma Franziska | 1914 | Grohn | |
| Helka, Karl Anton | 1974 | Bremen-Vegesack | |
| Helka, Martha | 1912 | Grohn | |
| Helka, Wilfried Herbert | 1984 | Bremen-Mitte |