Sophie Friederike Mathilde Prinzessin von Württemberg1 

by Franz Xavier Winterhalter 2
Sophie Friederike Mathilde Prinzessin von Württemberg was born on 17 June 1818 at Stuttgart, Baden-Württemburg, Germany.1 She was the daughter of Wilhelm I König von Württemberg and Ekaterina Pavlovna Romanov, Grand Duchess of Russia. She married Willem III Alexander Paul Frederik Lodewijk Prins van Oranje-Nassau Koning der Nederlanden, son of Willem II Frederik George Lodewijk Prins van Oranje-Nassau Koning der Nederlanden and Anna Pavlovna Romanov, Grand Duchess of Russia, on 17 June 1839 at Stuttgart, Baden-Württemburg, Germany.1 She died on 3 June 1877 at age 58.1
Children of Sophie Friederike Mathilde Prinzessin von Württemberg and Willem III Alexander Paul Frederik Lodewijk Prins van Oranje-Nassau Koning der Nederlanden
- Willem Nicolaas von Nassau, Crown Prince of the Netherlands b. 4 Sep 1840, d. 11 Jun 1879
- Maurits von Nassau, Prince of the Netherlands b. 15 Sep 1843, d. 4 Jun 1850
- Alexander von Nassau, Crown Prince of the Netherlands b. 25 Aug 1851, d. 21 Jun 1884
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 97. Hereinafter cited as The Book of Kings.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
Pauline Therese Herzogin von Württemberg1 

by J G A Gottlob, 1832 2
Pauline Therese Herzogin von Württemberg was born on 4 September 1800 at Riga, LatviaG.3 She was the daughter of Ludwig Friedrich Alexander Herzog von Württemberg and Henriette Prinzessin von Nassau-Weilburg.3 She married Wilhelm I König von Württemberg, son of Friedrich II (I) Wilhelm Karl König von Württemberg and Auguste Caroline Friederike Luise Prinzessin von Braunschweig-Wolfenbüttel, on 15 April 1820. She died on 10 March 1873 at age 72 at Stuttgart, Baden-Württemburg, Germany.3
Children of Pauline Therese Herzogin von Württemberg and Wilhelm I König von Württemberg
- Katherina Friederike Charlotte Prinzessin von Württemberg+ b. 24 Aug 1821, d. 6 Dec 1898
- Karl I König von Württemberg b. 6 Mar 1823, d. 6 Oct 1891
- Auguste Wilhelmine Henriette Prinzessin von Württemberg+ b. 4 Oct 1826, d. 3 Dec 1898
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 224. Hereinafter cited as The Book of Kings.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 223.
Katherina Friederike Charlotte Prinzessin von Württemberg1 
Child of Katherina Friederike Charlotte Prinzessin von Württemberg and Friedrich Karl August Prinz von Württemberg
- Wilhelm II König von Württemberg+ b. 25 Feb 1848, d. 2 Oct 1921
Karl I König von Württemberg 
He gained the title of Karl I König von Württemberg on 25 June 1834.1
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 224. Hereinafter cited as The Book of Kings.
Wilhelm Ernst Großherzog von Sachsen-Weimar-Eisenach1 
He gained the title of Prinz von Sachsen-Weimar-Eisenach.1 He was given the name of Wilhelm Ernst Karl Alexander Friedrich Heinrich Bernhard Albrecht Georg Hermann von Sachsen-Weimar-Eisenach at birth. He succeeded as the Großherzog Karl August von Sachsen-Weimar-Eisenach on 5 January 1901.1 He abdicated as Reigining Grand Duke of Saxe-Weimar-Eisenach on 9 November 1918.1
Children of Wilhelm Ernst Großherzog von Sachsen-Weimar-Eisenach and Feodore Carola Charlotte Prinzessin von Sachsen-Meiningen
- Sophie Luise Prinzessin von Sachsen-Weimar-Eisenach1 b. 20 Mar 1911, d. 21 Nov 1988
- Karl August Erbherzöge von Sachsen-Weimar-Eisenach+2 b. 28 Jul 1912, d. 14 Oct 1988
- Bernhard Friedrich Prinz von Sachsen-Weimar-Eisenach+2 b. 3 Mar 1917, d. 23 Mar 1986
- Jörg Wilhelm Albrecht Brena+2 b. 24 Nov 1921
Georg Albrecht Prinz von Sachsen-Meiningen1 
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 262. Hereinafter cited as The Book of Kings.
Friedrich Herzog von Sachsen-Altenburg1 

Friedrich Herzog von Sachsen-Altenburg was born on 29 April 1763.3 He was the son of Ernst Friedrich III Herzog von Sachsen-Hildburghausen and Ernestine Augustine Sophie von Sachsen-Weimar-Eisenach.4 He married Charlotte Georgine Luise Herzogin von Mecklenburg-Strelitz, daughter of Karl II Großherzog von Mecklenburg-Strelitz and Friederike Karoline Luise Prinzessin von Hessen-Darmstadt, on 3 September 1785.3 He died on 29 September 1834 at age 71 at Altenburg, GermanyG.3
He was a member of the House of Wettin. He gained the title of Herzog von Sachsen-Hildburghausen.3 He gained the title of Herzog von Sachsen-Altenburg.1
Children of Friedrich Herzog von Sachsen-Altenburg and Charlotte Georgine Luise Herzogin von Mecklenburg-Strelitz
- Friedrich von Sachsen-Altenburg b. 12 Jun 1786, d. 30 Jul 1786
- Katherine Charlotte Georgine Prinzessin von Sachsen-Hildburghausen+5 b. 17 Jun 1787, d. 12 Dec 1847
- Auguste von Sachsen-Altenburg b. 29 Jul 1788, d. 29 Jul 1788
- Joseph Georg Friedrich Ernst Karl Herzog von Sachsen-Altenburg+1 b. 27 Aug 1789, d. 25 Nov 1868
- Friederike von Sachsen-Altenburg b. 18 Jan 1791, d. 25 Mar 1791
- Therese Charlotte Luise Prinzessin von Sachsen-Hildburghausen+6 b. 8 Jul 1792, d. 26 Oct 1854
- Luise Prinzessin von Sachsen-Altenburg+7 b. 28 Jan 1794, d. 6 Apr 1825
- Franz Friedrich von Sachsen-Altenburg b. 13 Apr 1795, d. 28 May 1800
- Georg Karl Friedrich Herzog von Sachsen-Altenburg+8 b. 24 Jul 1796, d. 3 Aug 1853
- Friedrich Wilhelm Karl von Sachsen-Altenburg b. 4 Oct 1801, d. 1 Jul 1871
- Maximilian Karl Adolf von Sachsen-Altenburg b. 19 Feb 1803, d. 29 Mar 1803
- Eduard Karl Wilhelm Prinz von Sachsen-Altenburg+9 b. 3 Jul 1804, d. 16 May 1852
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 271. Hereinafter cited as The Book of Kings.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S213] Unknown author, “unknown article title,” European Royal History Journal: volume 8.1, page 22.
- [S213] “Unknown short article title”, volume 8.1, page 23.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 225.
- [S16] Jirí Louda and Michael MacLagan, Lines of Succession: Heraldry of the Royal Families of Europe, 2nd edition (London, U.K.: Little, Brown and Company, 1999), table 140. Hereinafter cited as Lines of Succession.
- [S16] Louda and MacLagan, Lines of Succession, table 38.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 273.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 272.
Auguste Prinzessin von Nassau-Weilburg1 
She gained the title of Prinzessin von Nassau-Weilburg.1
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 104. Hereinafter cited as The Book of Kings.
Helene Charlotte Prinzessin von Württemberg1 

by Franz Xavier Winterhalter, 1862 2
Helene Charlotte Prinzessin von Württemberg was born on 9 January 1807 at Stuttgart, Baden-Württemburg, Germany.3 She was the daughter of Paul Heinrich Karl Friedrich August Prinz von Württemberg and Katherine Charlotte Georgine Prinzessin von Sachsen-Hildburghausen. She married Mikhail Pavlovich Romanov, Grand Duke of Russia, son of Pavel I Petrovich Romanov, Tsar of Russia and Sophia Dorothea Prinzessin von Württemberg, on 20 February 1824.3 She died on 2 February 1873 at age 66.3
She was given the name of Friederike Charlotte Marie von Württemberg at birth.
Children of Helene Charlotte Prinzessin von Württemberg and Mikhail Pavlovich Romanov, Grand Duke of Russia
- Mariya Mikhailovna Romanov, Grand Duchess of Russia b. 9 Mar 1825, d. 19 Nov 1846
- Elizabeta Mikhailovna Romanov, Grand Duchess of Russia+ b. 26 May 1826, d. 28 Jan 1845
- Ekaterina Mikhailovna Romanov, Grand Duchess of Russia+ b. 28 Aug 1827, d. 12 May 1894
- Aleksandra Mikhailovna Romanov, Grand Duchess of Russia b. 28 Jan 1831, d. 27 Mar 1832
- Anna Mikhailovna Romanov, Grand Duchess of Russia b. 27 Oct 1834, d. 22 Mar 1836
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 225. Hereinafter cited as The Book of Kings.
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 331.
Friedrich Karl August Prinz von Württemberg1 
Child of Friedrich Karl August Prinz von Württemberg and Katherina Friederike Charlotte Prinzessin von Württemberg
- Wilhelm II König von Württemberg+ b. 25 Feb 1848, d. 2 Oct 1921