| | Constantine Nikolaievitch Romanov 1827–1892 Elizabeth Alexandra of Saxe-Altenburg 1830–1911 | | | | NicholasI Romanov 1796–1855 Charlotte of Prussia 1798–1860 | | | | Maria Fedorovna of Wurttemberg 1759–1828 | | | | PeterIII Romanov 1728–1762 CatherineII the Great Anhalt 1729–1796 | | |
| | | Frederick Eugene of Wurttemberg 1732–1797 Dorothea of Brandenburg-Schwedt 1736–1798 |
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| | | Frederick WilliamIII Hohenzollern 1770–1840 Louise of Mecklenburg-Strelitz 1776–1810 | | | | Frederick WilliamII Hohenzollern 1744–1797 Elizabeth Christine of Brunswick 1746–1840 Fredericka of Hesse-Darmstadt 1651–… | | |
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| | | Joseph of Saxe-Altenburg …–1868 Amalie of Wurttemberg …–1848 | | | | Ludwig of Wurttemberg …–… Henriette of Nassau-Weilb …–… | | | | Charles Christian of Nassau-Weilb 1735–1788 Caroline of Orange 1743–1787 | | |
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