1778 - 1852 (74 Jahre)
1897-
| Ludmilla Sieverbr | |
| *: | 10 Jun 1897 |
1885-1955
| Michal v.Boguslawski | |
| *: | 1885 |
| +: | 1955 |
| Warschau | |
1860-
| Alexander Sieverbr | |
| *: | 11 Aug 1860 |
-1934
| Sophia Bukina | |
| +: | 1934 |
1810-1861
| Alexander Sieverbr | |
| *: | 19 Okt 1810 |
| +: | 19 Feb 1861 |
|
1778-1852
| Joh. Joachim Sieverbr | |
| *: | 10 Jan 1778 |
| Reval | |
| +: | 17 Nov 1852 |
| St. Petersburg | |
1772-1849
| Maria Magda. Meder | |
| *: | 11 Mai 1772 |
| Dorpat | |
| +: | 22 Feb 1849 |
