| Gronewald, Anna Wilhelmine Mathilde | Gronewald Heinrich Diedrich | 1901 | |
| Gronewald, Ella Wilhelmine | Gronewald Heinrich Diedrich | 1905 | |
| Gronewald, Focke Janßen gent. Fritz | 1916 | ||
| Gronewald, Gustav Friedrich | 1923 | ||
| Gronewald, Heinrich Diedrich | 1909 | ||
| Gronewald, Heinrich Friedrich | 1975 | ||
| Gronewald, Heinrich Johann | 1957 | ||
| Gronewald, Hermann Johann | 1910 | ||
| Gronewald, Sophie Lucie | Brüggemann | Gronewald Johann Heinrich Wilhelm | 1917 |
| Gronewald, totgeb. | Gronewald Heinrich Diedrich | 1907 |