| Antoni Swiatopolk-Czetwertynski | Colete Chokoniewska | Fedor Sergeeviþ [r]Gagarin | Praskov'ja Jur'evna [r]Trubeckaja |
| Boris Antonowitsch Swiatopolk-Czetwertynski | Nadeºda Fedorovna [r]Gagarina | ||
| Natalia Borissowna Swiatopolk-Czetwertynska*9.4.1828, +2.3.1906 |