| | Alexandra de HOLSTEIN-GLUCKSBOURG 1870–1891 Olga Valerianovna KARNOVITCH 1865–1929 | | | | Alexandre II ROMANOV 1818–1881 Catherine DOLGOROUKI 1847–1922 | | | | Nicolas 1er ROMANOV 1796–1855 Charlotte (Alexandra Feodorovna) de HOHENZOLLERN 1798–1860 | | |
| | | Louis Ii de HESSE 1777–1848 Wilhelmine de BADE 1788–1836 | | |
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| | | Georges 1er, Christian « Guillaume » Ferdinand Adolphe de HOLSTEIN-GLUCKSBOURG 1845–1913 | | | | Christian Ix de HOLSTEIN-GLUCKSBOURG 1818–1906 Louise de HESSE-CASSEL 1817–1898 | | |
| | | Constantin ROMANOV 1827–1892 Alexandra de SAXE-ALTENBOURG 1830–1911 | | |
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