1868-1868
| Carl LAU | |
| *: | 28 Apr 1868 |
| Loewenstein, Gerdauen, Ostpreussen | |
| +: | 4 Dez 1868 |
| Loewenstein, Gerdauen, Ostpreussen | |
1868-1868
| Elisabeth LAU | |
| *: | 28 Apr 1868 |
| Loewenstein, Gerdauen, Ostpreussen | |
| +: | 20 Mai 1868 |
| Loewenstein, Gerdauen, Ostpreussen | |
1870-
| Auguste LAU | |
| *: | 27 Aug 1870 |
| Loewenstein, Gerdauen, Ostpreussen | |
1872-1872
| Friedrich August LAU | |
| *: | 20 Aug 1872 |
| Loewenstein, Gerdauen, Ostpreussen | |
| +: | 16 Dez 1872 |
| Loewenstein, Gerdauen, Ostpreussen | |
1873-1874
| Albert LAU | |
| *: | 25 Nov 1873 |
| Loewenstein, Gerdauen, Ostpreussen | |
| +: | 30 Jul 1874 |
| Loewenstein, Gerdauen, Ostpreussen | |