IMPORTANT: All males of the House of Reuss were named Heinrich plus a number. In the Reuss-Greiz, Elder Line, the numbering covered all male children and the numbers increased until 100 was reached and then started again at 1. In the Reuss-Gera, Younger Line, the system was similar but the numbers increased until the end of the century before starting again at 1. This tradition was seen as a way of honoring Holy Roman Emperor Heinrich VI (reigned 1191 – 1197) who had benefitted the family. Therefore, the Roman numerals seen after names are NOT regnal numbers.
All images are from Wikipedia unless otherwise noted.
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Heinrich XI, 1st Prince Reuss of Greiz
Reigned 1778 – 1800
- Born: March 18, 1722 in Greiz, County of Reuss-Obergreiz
- Parents: Count Heinrich II Reuss-Obergreiz and Countess Sophie Charlotte von Bothmer
- Married: (1) April 4, 1743 to Countess Conradine Reuss-Köstritz (1719 – 1770)
- Children:
- Count Heinrich XII Reuss of Greiz (1744 – 1745)
- Countess Amalie Reuss of Greiz (1745 – 1748)
- Heinrich XIII, 2nd Prince Reuss of Greiz (1747 – 1817)
- Princess Friederike Reuss of Greiz (1748 – 1816)
- Prince Heinrich XIV Reuss of Greiz (1749 – 1799)
- Prince Heinrich XV Reuss of Greiz (1751 – 1825)
- Princess Isabelle Auguste Reuss-Greiz (1752 – 1824)
- Countess Marie Reuss of Greiz (1754 – 1759)
- Princess Viktoria Reuss of Greiz (1756 – 1819)
- Count Heinrich XVI Reuss of Greiz (1759 – 1763)
- Prince Heinrich XVII Reuss of Greiz (1761 – 1807)Children:
- Married: (2) 1770 to Countess Alexandrine of Leiningen-Dagsburg-Heidesheim (1732 – 1809), no children
- Died: June 28, 1800, aged 78, in Greiz, Principality of Reuss-Greiz
- Buried: Stadtkirche St. Marien now in Greiz, Thuringia, Germany
- Unofficial Royalty: Heinrich XI, 1st Prince Reuss of Greiz
Countess Conradine Reuss of Köstritz, Countess Reuss of Greiz, Countess Reuss of Untergreiz, Countess Reuss of Obergreiz
- Born: December 22, 1719 in Bad Köstritz, County of Reuss-Köstritz
- Parents: Heinrich XXIV, Count Reuss of Köstritz and Baroness Marie Eleonore Emma von Promnitz-Dittersbach
- Married: April 4, 1743 to the future Heinrich XI, 1st Prince Reuss of Greiz
- Children:
- Count Heinrich XII Reuss of Greiz (1744 – 1745)
- Countess Amalie Reuss of Greiz (1745 – 1748)
- Heinrich XIII, 2nd Prince Reuss of Greiz (1747 – 1817)
- Princess Friederike Reuss of Greiz (1748 – 1816)
- Prince Heinrich XIV Reuss of Greiz (1749 – 1799)
- Prince Heinrich XV Reuss of Greiz (1751 – 1825)
- Princess Isabelle Auguste Reuss-Greiz (1752 – 1824)
- Countess Marie Reuss of Greiz (1754 – 1759)
- Princess Viktoria Reuss of Greiz (1756 – 1819)
- Count Heinrich XVI Reuss of Greiz (1759 – 1763)
- Prince Heinrich XVII Reuss of Greiz (1761 – 1807)
- Died: February 2, 1770, aged 51, before her husband became Prince Reuss of Greiz
- Buried: Bergkirche St. Marien now in Schleiz, Thuringia, Germany
Countess Alexandrine of Leiningen-Dagsburg-Heidesheim, Princess Reuss of Greiz
- Born: November 25, 1732 in the Free City of Frankfurt
- Parents: Christian Karl Reinhard, Count of Leiningen-Dagsburg-Heidesheim and Countess Catharine Polyxene of Solms-Rödelheim and Assenheim
- Married: October 25, 1770 to Heinrich XI, 1st Prince Reuss of Greiz
- No Children
- Died: October 4, 1809, aged 76
- Buried: Stadtkirche St. Marien now in Greiz, Thuringia, Germany
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Heinrich XIII, 2nd Prince Reuss of Greiz
Reigned 1800 – 1817
- Born: February 16, 1747 in Greiz, County of Reuss
- Parents: Heinrich XI, Prince Reuss of Greiz and Countess Conradine Reuss of Köstritz
- Married: January 9, 1786 to Princess Wilhelmine Louise of Nassau-Weilburg
- Children:
- Prince Heinrich XVIII Reuss of Greiz (born and died 1787)
- Heinrich XIX, 3rd Prince Reuss of Greiz (1790 – 1836)
- Heinrich XX, 4th Prince Reuss of Greiz (1794 – 1859)
- Died: January 29, 1817, aged 69, in Greiz, Principality of Reuss-Greiz
- Buried: Stadtkirche St. Marien now in Greiz, Thuringia, Germany
- Unofficial Royalty: Heinrich XIII, 2nd Prince Reuss of Greiz
Princess Wilhelmine Louise of Nassau-Weilburg, Princess Reuss of Greiz
- Born: September 28, 1765 in The Hague, Dutch Republic
- Parents: Karl Christian, Prince of Nassau-Weilburg, and Princess Carolina of Orange-Nassau
- Married: January 9, 1786 to Heinrich XIII, 2nd Prince Reuss of Greiz
- Children:
- Prince Heinrich XVIII Reuss of Greiz (born and died 1787)
- Heinrich XIX, 3rd Prince Reuss of Greiz (1790 – 1836)
- Heinrich XX, 4th Prince Reuss of Greiz (1794 – 1859)
- Died: October 10, 1837, aged 72, in Greiz, Principality of Reuss-Greiz
- Buried: Stadtkirche St. Marien now in Greiz, Thuringia, Germany
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Heinrich XIX, 3rd Prince Reuss of Greiz
Reigned 1817 – 1836
- Born: March 1, 1790 in Offenbach, Landgraviate of Hesse-Darmstadt
- Parents: Heinrich XIII, Prince Reuss of Greiz and Princess Wilhelmine Louise of Nassau-Weilburg
- Married: January 7, 1822 to Princess Gasparine of Rohan-Rochefort
- Children:
- Princess Louise Caroline Reuss of Greiz (1822 – 1875)
- Princess Elisabeth Reuss of Greiz (1824 – 1861)
- Died: 1836, aged 46, in Greiz, Principality of Reuss-Greiz
- Buried: Stadtkirche St. Marien now in Greiz, Thuringia, Germany
- Unofficial Royalty: Heinrich XIX, 3rd Prince Reuss of Greiz
Princess Gasparine of Rohan-Rochefort, Princess Reuss of Greiz
- Born: September 29, 1798 in Paris, France
- Parents: Charles Louis Gaspard of Rohan-Rochefort, Viscount of Rohan, Prince of Rochefort, Duke of Bouillon and Princess Marie Louise Joséphine of Rohan-Guéméné
- Married: January 7, 1822 to Heinrich XIX, 3rd Prince Reuss of Greiz
- Children:
- Princess Louise Caroline Reuss of Greiz (1822 – 1875)
- Princess Elisabeth Reuss of Greiz (1824 – 1861)
- Died: July 27, 1871, aged 72, in Greiz, Principality of Reuss-Greiz
- Buried: Stadtkirche St. Marien now in Greiz, Thuringia, Germany
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Heinrich XX, 4th Prince Reuss of Greiz
Reigned 1836 – 1859
- Born: June 29, 1794 in Offenbach, Landgraviate of Hesse-Darmstadt
- Parents: Heinrich XIII, Prince Reuss of Greiz and Princess Wilhelmine Louise of Nassau-Weilburg
- Married: (1) November 25, 1834 to Princess Sophie of Löwenstein-Wertheim-Rosenberg
- No Children
- Married: (2) October 1, 1839 to Princess Caroline Amalie of Hesse-Homburg
- Children:
- Princess Hermine Reuss of Greiz (1840 – 1890)
- Prince Heinrich XXI Reuss of Greiz (born and died 1844)
- Heinrich XXII, 5th Prince Reuss of Greiz (1846 – 1902)
- Prince Heinrich XXIII Reuss of Greiz (1848 – 1861)
- Princess Marie Reuss of Greiz (1855 – 1909)
- Died: November 8, 1859, aged 65, in Greiz, Principality of Reuss-Greiz
- Buried: Stadtkirche St. Marien now in Greiz, Thuringia, Germany
- Unofficial Royalty: Heinrich XX, 4th Prince Reuss of Greiz
Princess Sophie of Löwenstein-Wertheim-Rosenberg, Princess Reuss of Greiz
- Born: September 18, 1809 in Prague, Kingdom of Bohemia
- Parents: Karl, Prince of Löwenstein-Wertheim-Rosenberg and Countess Sophie Luise of Windisch-Graetz
- Married: (1) November 25, 1834 to Heinrich XX, 4th Prince Reuss of Greiz
- No Children
- Died: July 21, 1838, aged 28, in Prague, Kingdom of Bohemia
- Buried: Stadtkirche St. Marien now in Greiz, Thuringia, Germany
- Unofficial Royalty: Sophie of Löwenstein-Wertheim-Rosenberg, Princess Reuss of Greiz
Princess Caroline Amalie of Hesse-Homburg, Princess Reuss of Greiz, Regent of Reuss-Greiz
- Born: March 19, 1819 in Homburg, Landgraviate of Hesse-Homburg
- Parents: Gustav, Landgrave of Hesse-Homburg, and Princess Louise of Anhalt-Dessau
- Married: October 1, 1839 to Heinrich XX, 4th Prince Reuss of Greiz
- Children:
- Princess Hermine Reuss of Greiz (1840 – 1890)
- Prince Heinrich XXI Reuss of Greiz (born and died 1844)
- Heinrich XXII, 5th Prince Reuss of Greiz (1846 – 1902)
- Prince Heinrich XXIII Reuss of Greiz (1848 – 1861)
- Princess Marie Reuss of Greiz (1855 – 1909)
- Died: January 18, 1872, aged 52, in Greiz, Principality of Reuss-Greiz
- Buried: Stadtkirche St. Marien now in Greiz, Thuringia, Germany
- Unofficial Royalty: Princess Caroline Amalie of Hesse-Homburg, Princess Reuss of Greiz
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Heinrich XXII, 5th Prince Reuss of Greiz
Reigned 1859 – 1902
- Born: March 28, 1846 in Greiz, Principality of Reuss-Greiz
- Parents: Heinrich XX, Prince Reuss of Greiz and Princess Caroline of Hesse-Homburg
- Married: October 8, 1872 to Princess Ida of Schaumburg-Lippe
- Children:
- Heinrich XXIV, 6th Prince Reuss of Greiz (1878 – 1927)
- Princess Emma Reuss of Greiz (1881 – 1961)
- Princess Marie Reuss of Greiz (1882 – 1942)
- Princess Caroline Reuss of Greiz (1884 – 1905)
- Princess Hermine Reuss of Greiz (1887 – 1947)
- Princess Ida Reuss of Greiz (1891 – 1977)
- Died: April 19, 1902, aged 56, in Greiz, Principality of Reuss-Greiz
- Buried: Waldhaus Mausoleum in Greiz, Principality of Reuss-Greiz; in 1969 reburied at the Neue Friedhof in Greiz, Thuringia, Germany; in 1997 reburied at the Stadtkirche St. Marien in Greiz, Thuringia, Germany
- Unofficial Royalty: Heinrich XXII, 5th Prince Reuss of Greiz
Princess Ida of Schaumburg-Lippe, Princess Reuss of Greiz
- Born: July 28, 1852 in Bückeburg, Principality of Schaumberg-Lippe
- Parents: Adolf I, Prince of Schaumburg-Lippe and Princess Hermine of Waldeck-Pyrmont
- Married: October 8, 1872 to Heinrich XXII, 5th Prince Reuss of Greiz
- Children:
- Heinrich XXIV, 6th Prince Reuss of Greiz (1878 – 1927)
- Princess Emma Reuss of Greiz (1881 – 1961)
- Princess Marie Reuss of Greiz (1882 – 1942)
- Princess Caroline Reuss of Greiz (1884 – 1905)
- Princess Hermine Reuss of Greiz (1887 – 1947)
- Princess Ida Reuss of Greiz (1891 – 1977)
- Died: September 28, 1891, aged 39, in Schleiz, Principality of Reuss-Gera, from complications that occurred during the birth of her sixth child
- Buried: Waldhaus Mausoleum in Greiz, Principality of Reuss-Greiz; in 1969 reburied at the Neue Friedhof in Greiz, Thuringia, Germany; in 1997 reburied at the Stadtkirche St. Marien in Greiz, Thuringia, Germany
- Unofficial Royalty: Princess Ida of Schaumburg-Lippe, Princess Reuss of Greiz
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Heinrich XXIV, 6th and last Prince Reuss of Greiz
Reigned 1902 – 1918
- Born: March 20, 1878 in Greiz, Principality of Reuss-Greiz
- Parents: Heinrich XXII, Prince Reuss of Greiz and Princess Ida of Schaumburg-Lippe
- Unmarried, unable to rule because of physical and mental disabilities as the result of an accident in his childhood, regents ruled instead
- Died: October 13, 1927, aged 49, in Greiz, Thuringia, Germany
- Buried: Waldhaus Mausoleum in Greiz, Thuringia, Germany; in 1969 reburied at the Neue Friedhof in Greiz, Thuringia, Germany; in 1997 reburied at the Stadtkirche St. Marien in Greiz, Thuringia, Germany
- Unofficial Royalty: Heinrich XXIV, 6th Prince Reuss of Greiz
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