1862-
| Carl Ferdinand FRIEDRICH | |
| *: | 17 Jun 1862 |
| Loewenstein, Gerdauen, Ostpreussen | |
1865-1865
| August FRIEDRICH | |
| *: | 20 Feb 1865 |
| Loewenstein, Gerdauen, Ostpreussen | |
| +: | 23 Jul 1865 |
| Loewenstein, Gerdauen, Ostpreussen | |
1866-1867
| Gustav FRIEDRICH | |
| *: | 4 Aug 1866 |
| Loewenstein, Gerdauen, Ostpreussen | |
| +: | 26 Mrz 1867 |
| Abbau Loewenstein, Gerdauen, Ostpreussen | |
errechnet 1837-1866
| August FRIEDRICH | |
| *: | errechnet 1837 |
| +: | 12 Sep 1866 |
| Abbau Loewenstein, Gerdauen, Ostpreussen | |
errechnet 1834-
| Elisabeth STEINBECK | |
| *: | errechnet 1834 |
| oo: | 10 Nov 1862 |
| Loewenstein, Gerdauen, Ostpreussen | |