Onno Heeren Oltmanns – Adressbuch Bremen 1904
| Given name | Onno Heeren |
|---|---|
| Family name | Oltmanns |
| Birth name | Thumm |
| Address | Weberstr. 18 |
| Place | Bremen |
| GOV identifier | BREMENJO43JC |
| Book | Adressbuch Bremen 1904 |
| page | |
| Year | 1904 |
| Given name | Onno Heeren |
|---|---|
| Family name | Oltmanns |
| Birth name | Thumm |
| Address | Weberstr. 18 |
| Place | Bremen |
| GOV identifier | BREMENJO43JC |
| Book | Adressbuch Bremen 1904 |
| page | |
| Year | 1904 |