Cosmas Efferz – Adreßbuch der Stadt Bonn 1902
| Given name | Cosmas |
|---|---|
| Family name | Efferz |
| Occupation | Diener |
| Address | Kasernenstr. 48 |
| Place | Bonn |
| GOV identifier | BONONNJO30NR |
| Book | Adreßbuch der Stadt Bonn 1902 |
| page | 169 |
| Year | 1902 |
| Given name | Cosmas |
|---|---|
| Family name | Efferz |
| Occupation | Diener |
| Address | Kasernenstr. 48 |
| Place | Bonn |
| GOV identifier | BONONNJO30NR |
| Book | Adreßbuch der Stadt Bonn 1902 |
| page | 169 |
| Year | 1902 |