| Male Grand Duke Constantine Nikolaievitch Of Russia |
| Birth | 1827 | |
| Death | 1892 | |
| Burial | ||
| Marriage | 1848 | |
| Father | Nicholas I ROMANOV, Tsar Of Russia | F10 Group Sheet | |
| Mother | Princess Charlotte Of Prussia | F10 Group Sheet | |
| Female Princess Elizabeth Alexandra Of Saxe- |
| Birth | 1830 | |
| Death | 1911 | |
| Burial | ||
| Father | Duke Joseph Of Saxe- Altenburg | F113 Group Sheet | |
| Mother | Duchess Amalie Of Wurttemberg | F113 Group Sheet | |
| Female Princess Olga Constantinovna |
| Birth | 1851 | |
| Death | 1926 | |
| Burial | Nov 1936 | Tatoi, Near Athens, Greece  |
| Spouse | William George I Of The Hellenes OLDENBURG, King Of Greece | F75 | |
| Marriage | 1867 | |
