Otto Gruihn – Rostocker Adressbuch 1924
| Given name | Otto |
|---|---|
| Family name | Gruihn |
| Occupation | Kaufm. |
| Address | Barnsdorfer Weg 4 |
| Place | Rostock |
| GOV identifier | ROSOCKJO64BC |
| Book | Rostocker Adressbuch 1924 |
| page | 113 |
| Year | 1924 |
| Given name | Otto |
|---|---|
| Family name | Gruihn |
| Occupation | Kaufm. |
| Address | Barnsdorfer Weg 4 |
| Place | Rostock |
| GOV identifier | ROSOCKJO64BC |
| Book | Rostocker Adressbuch 1924 |
| page | 113 |
| Year | 1924 |