1873-
| Niclas Gagarin | |
| *: | 9 Mai 1873 |
1877-1924
| Marina Trubetzkov | |
| *: | 29 Aug 1877 |
| oo: | 14 Apr 1895 |
| Moskau | |
| +: | 14 Aug 1924 |
1847-1917
| Maria v.B | |
| *: | 12 Jun 1847 |
| +: | 8 Aug 1917 |
1844-
| Victor Gagarin | |
| *: | 16 Dez 1844 |
1817-1881
| Andreas v.B | |
| *: | 1 Jan 1817 |
| +: | 28 Jan 1881 |
1846-1916
| Helene v.Richter | |
| *: | 25 Feb 1846 |
| Riga | |
| +: | 14 Mai 1916 |
| Frankfurt/Main | |
1828-1911
| Otto Donner | |
| *: | 10 Mai 1828 |
| Frankfurt/Main | |
| oo: | 1870 |
| +: | 13 Nov 1911 |
| Frankfurt/Main | |
1818-1862
| Martha v.Budberg | |
| *: | 10 Jan 1818 |
| +: | 9 Nov 1862 |
| Dresden | |
1803-1864
| Alexander v.Richter | |
| *: | 16 Feb 1803 |
| +: | 29 Mrz 1864 |
|
1786-1856
| Helene v.Budberg | |
| *: | 1786 |
| +: | 1856 |
1779-1840
| Theodor v.Budberg | |
| *: | 29 Mrz 1779 |
| +: | 31 Aug 1840 |