| First Name | Karl Gottlieb Friedrich |
| Last Name | Appel |
| Date of Birth | 08.06.1899 |
| Place of Birth | Bad-Wilsnack, Kreis Westprignitz |
| Country of Birth | Deutschland |
| Date of Death | 12.01.1943 |
| Place of Death | Hauptlager KZ Neuengamme |
| Occupation | Maurer |
| Prisoner Number | 12434 |