| Peter HARNACK |
| Peter HARNACK | |
| *: | 15 Mrz 1775 |
| Dietrichsdorf, Gerdauen, Ostpreußen, Preußen | |
| Michael HARNACK |
| Michael HARNACK | |
| *: | 1 Mrz 1779 |
| Dietrichsdorf, Gerdauen, Ostpreußen, Preußen | |
| Catharina HARNACK |
| Catharina HARNACK | |
| *: | 10 Feb 1782 |
| Dietrichsdorf, Gerdauen, Ostpreußen, Preußen | |