Otto Koch – Adressbuch Solingen 1931
| Given name | Otto |
|---|---|
| Family name | Koch |
| Occupation | Schlosser |
| Address | Wittkullerstr. 105 |
| Place | Wald |
| GOV identifier | WALALDJO31ME |
| Book | Adressbuch Solingen 1931 |
| page | 107 |
| Year | 1931 |
| Given name | Otto |
|---|---|
| Family name | Koch |
| Occupation | Schlosser |
| Address | Wittkullerstr. 105 |
| Place | Wald |
| GOV identifier | WALALDJO31ME |
| Book | Adressbuch Solingen 1931 |
| page | 107 |
| Year | 1931 |