1858 - 1915 (57 years)
| Ivan ROMANOV 1886-1918 |
| Ivan ROMANOV | |
| B: | 1886 |
| D: | 1918 |
Helen 1881-1962 |
| Helen | |
| B: | 1881 |
| M: | 1911 |
| D: | 1962 |
| Constantine ROMANOV 1891-1918 |
| Constantine ROMANOV | |
| B: | 1891 |
| D: | 1918 |
| Igor ROMANOV 1894-1918 |
| Igor ROMANOV | |
| B: | 1894 |
| D: | 1918 |
|
| Constantine ROMANOV 1858-1915 |
| Constantine ROMANOV | |
| B: | 1858 |
| D: | 1915 |
| Elizabeth 1865-1929 |
| Elizabeth | |
| B: | 1865 |
| M: | 1884 |
| D: | 1929 |
