Franz, Duke of Saxe-Coburg-Saalfeld (1750-1806); m. 1777 Countess Augusta von Reuß-Ebersdorff (1757-1831)
1. Ernst I, Duke of Saxe-Coburg & Gotha (1784-1844); m. 1817 (div. 1826) Princess Louise of Saxe-Gotha Altenburg (1800-1831)
1.2. Prince Albert of Saxe-Coburg & Gotha (1819-1861); m. 1840 Queen Victoria of Great Britain (1819-1901)
1.2.1. Princess Victoria of Great Britain (1840-1901); m. 1858 Emperor Friedrich III of Germany (1831-1888)
1.2.1.7. Princess Sophie of Prussia (1870-1932); m. 1889 King Constantine I of Greece (1868-1923)
1.2.1.7.4. King Paul I of Greece (1901-1964); m. 1938 Princess Friederike of Hanover (1917-1981)
1.2.1.7.4.3. Princess Irene of Greece (b. 1942)
2. Prince Ferdinand of Saxe-Coburg-Saalfeld (1785-1831); m. 1816 Princess Antonia Kohary of Csabrag (1797-1862)
2.2. Prince August of Saxe-Coburg (1818-1881); m. 1843 Princess Clementine of Orléans (1817-1907)
2.2.1. Princess Clotilde of Saxe-Coburg (1846-1927); m. 1864 Archduke Joseph of Austria (1833-1905)
2.2.1.3. Archduke Joseph of Austria (1872-1962); m. 1893 Princess Augusta of Bavaria (1875-1964)
2.2.1.3.1. Archduke Joseph Franz of Austria (1895-1957); m. 1924 Princess Anna of Saxony (1903-1976)
2.2.1.3.1.7. Archduke Geza of Austria (b. 1940)
4. King Leopold I of Belgium (1790-1865); m. 1832 Princess Louise of Orléans (1812-1850)
4.2. Prince Philippe of Belgium, Count of Flanders (1837-1905); m. 1867 Princess Maria of Hohenzollern-Sigmaringen (1845-1912)
4.2.2. Princess Henriette of Belgium (1870-1948); m. 1896 Prince Emanuel of Orléans, Duke of Vendôme (1872-1931)
4.2.2.1. Princess Marie Louise of Orléans (1896-1973); m. 1916 (div. 1925/ann. 1926) Prince Filippo of Bourbon-Two Sicilies (1885-1949)
4.2.2.1.1. Prince Gaetano of Bourbon-Two Sicilies (1917-1984); m. 1946 Olivia Yarrow (1917-1987)
4.2.2.1.1.2. Prince Gregory de Bourbon (b. 1950); m. (2) 1986 Carrie Anne Thornley (b. 1945)
4.2.4. King Albert I of Belgium (1875-1934); m. 1900 Duchess Elisabeth in Bavaria (1876-1965)
4.2.4.1. King Leopold III of Belgium (1901-1983); m. 1926 Princess Astrid of Sweden (1905-1935)
4.2.4.1.3. King Albert II of Belgium (b. 1934); m. 1959 Donna Paola Ruffo di Calabria (b. 1937)
4.2.4.1.3.1. Crown Prince Philippe of Belgium, Duke of Brabant (b. 1960); m. 1999 Mathilde d’Udekem d’Acoz (b. 1973)