| Gruis, | 1928 | Bremen 1 | |
| Gruis, Arnold | 1984 | Bremen-Mitte | |
| Gruis, Clara Rosa Leni | Stolle | 1992 | Bremen-Mitte |
| Gruis, Geerd | 1932 | Bremen 1 | |
| Gruis, Jenny Johanne | Heusmann | 1988 | Bremen-Mitte |
| Gruis, Johanna Jaaikedina | Vries, de | 1975 | Bremen-Mitte |
| Gruis, Johannes | 1964 | Bremen-Hemelingen | |
| Gruis, Tita Margaretha | 1927 | Bremen 1 | |
| Gruis, Wilhelmine Bernhardine | 1969 | Bremen-Mitte |