| Sipkens, August | Sipkens Auke Rinze | 1908 | |
| Sipkens, Auke Rinze | 1969 | ||
| Sipkens, Caroline Louise Margarethe | Alpert | Sipkens Luite Jacob | 1974 |
| Sipkens, Egbertje | Veenstra | Sipkens Jacob | 1934 |
| Sipkens, Elise Konradine | Gartung | Sipkens Anke Rinze | 1911 |
| Sipkens, Luitje Jacob | 1964 | ||
| Sipkens, Minna Ida Elsa | Ketscher | Sipkens Rinze | 1935 |
| Sipkens, Rinze | 1921 | ||
| Sipkens, Sietske | 1915 | ||
| Sipkens, Sietzke | Sipkens Rinze | 1894 | |
| Sipkens, totgeb. | Sipkens Luite Jacob | 1912 |