| | … von_Merenberg 1871–1948 | | | | Alexander_II Nicholoevich Romanov 1818–1881 Marie of_Hesse- Darmstadt… 1824–1880 Catherine Yourievska 1847–1922 | | | | Nicholas_I Romanov 1796–1855 Charlotte of_Prussia … 1798–1860 | | | | Maria Feodorovna of_Wurttemberg… 1759–1828 | | | | Peter_III Romanov 1728–1762 Catherine_II the_Great … 1729–1796 | | |
| | | Frederick Eugene of_Wurttemberg… 1732–1797 Dorothea of_Brandenburg -Schwedt… 1736–1798 |
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| | | Frederick William_III … 1770–1840 Louise of_Mecklenburg- Strelitz… 1776–1810 Auguste von_Harrach 1800–1873 | | | | Frederick William_II … 1744–1797 Elizabeth Christine of_Brunswick… 1746–1840 Frederica of_Hesse- Darmstadt… 1751–1805 | | |
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| | | Louis_II of_Hesse and_the_Rhine… 1777–1848 Wilhelmina of_Baden … 1788–1836 | | | | Louis_I of_Hesse-Darmst. … 1753–1830 Louise of_Hesse-Darmst. … 1761–1829 |
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