| Name | Johann Carl Friedrich Jahn | |
| Born | 31 Mar 1851 | Polzin, Belgard, Germany |
| Gender | Male | |
| Died | 10 Apr 1851 | |
| Person ID | I5405 | DeWuske |
| Father | Carl Ludwig Jahn, b. 29 Nov 1819, Groß Tychow, Belgard, Pommern | |
| Relationship | natural | |
| Mother | Hanna Sophie Jahnke, b. 11 Jul 1818, Schützenwalde, Gauerkow, Belgard, Pommern | |
| Relationship | natural | |
| Married | 13 Apr 1850 | |
| Family ID | F3487 | Group Sheet | Family Chart |