Albrecht Heinrich Joseph Prinz von Sachsen-Altenburg1 
He gained the title of Prinz von Sachsen-Altenburg.1
Children of Albrecht Heinrich Joseph Prinz von Sachsen-Altenburg and Marie Elisabeth Luise Friederike Prinzessin von Preußen
- Olga Elisabeth Carola Prinzessin von Sachsen-Altenburg+2 b. 17 Apr 1886, d. 13 Jan 1955
- Marie Prinzessin von Sachsen-Altenburg+2 b. 6 Jun 1888, d. 12 Nov 1947
Helene Herzogin von Mecklenburg-Strelitz1 
She gained the title of Herzogin von Mecklenburg-Strelitz.1 She was given the name of Helene Marie Alexandra Elisabeth Auguste Katherine at birth.
Marie Gasparine Prinzessin von Sachsen-Altenburg1 
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 272. Hereinafter cited as The Book of Kings.
Karl Günther Fürst zu Schwarzburg-Sondershausen1 
He gained the title of Fürst zu Schwarzburg-Sondershausen.1
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 272. Hereinafter cited as The Book of Kings.
Georg Herzog von Mecklenburg-Strelitz1 
by Ivan Kranskoi, 1876 2
Georg Herzog von Mecklenburg-Strelitz was born on 11 January 1824 at Neustrelitz, Brandenburg, GermanyG.3 He was the son of Georg Großherog von Mecklenburg-Strelitz and Marie Wilhelmine Frederike Prinzessin von Hessen-Kassel.4 He married Ekaterina Mikhailovna Romanov, Grand Duchess of Russia, daughter of Mikhail Pavlovich Romanov, Grand Duke of Russia and Helene Charlotte Prinzessin von Württemberg, on 16 February 1851 at St. Petersburg, RussiaG.3 He died on 20 June 1876 at age 52 at St. Petersburg, RussiaG.3
He gained the title of Herzog von Mecklenburg-Strelitz (styled as Duke of Mecklenburg-Strelitz.5)
Children of Georg Herzog von Mecklenburg-Strelitz and Ekaterina Mikhailovna Romanov, Grand Duchess of Russia
- Nikolaus Herzog von Mecklenburg-Strelitz3 b. 11 Jul 1854, d. 11 Jul 1854
- Helene Herzogin von Mecklenburg-Strelitz1 b. 16 Jan 1857, d. 28 Aug 1936
- Georg Alexander Herzog von Mecklenburg-Strelitz+3 b. 6 Jun 1859, d. 5 Dec 1909
- Karl Michael Wilhelm August Alexander Herzog von Mecklenburg-Strelitz+3 b. 17 Jun 1863, d. 6 Dec 1934
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 273. 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 425.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 423.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 331.
Ekaterina Mikhailovna Romanov, Grand Duchess of Russia1 
by Timofei Neff, 1850 2
Ekaterina Mikhailovna Romanov, Grand Duchess of Russia was born on 28 August 1827 at St. Petersburg, RussiaG.3 She was the daughter of Mikhail Pavlovich Romanov, Grand Duke of Russia and Helene Charlotte Prinzessin von Württemberg. She married Georg Herzog von Mecklenburg-Strelitz, son of Georg Großherog von Mecklenburg-Strelitz and Marie Wilhelmine Frederike Prinzessin von Hessen-Kassel, on 16 February 1851 at St. Petersburg, RussiaG.3 She died on 12 May 1894 at age 66 at St. Petersburg, RussiaG.3
She gained the title of Grand Duchess Ekaterina Mikhailovna of Russia.1
Children of Ekaterina Mikhailovna Romanov, Grand Duchess of Russia and Georg Herzog von Mecklenburg-Strelitz
- Nikolaus Herzog von Mecklenburg-Strelitz3 b. 11 Jul 1854, d. 11 Jul 1854
- Helene Herzogin von Mecklenburg-Strelitz1 b. 16 Jan 1857, d. 28 Aug 1936
- Georg Alexander Herzog von Mecklenburg-Strelitz+3 b. 6 Jun 1859, d. 5 Dec 1909
- Karl Michael Wilhelm August Alexander Herzog von Mecklenburg-Strelitz+3 b. 17 Jun 1863, d. 6 Dec 1934
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 273. 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 425.
Olga Elisabeth Carola Prinzessin von Sachsen-Altenburg1 
She gained the title of Prinzessin von Sachsen-Altenburg.1 Her married name became von Pückler-Burghauss.
Children of Olga Elisabeth Carola Prinzessin von Sachsen-Altenburg and Karl Friedrich Graf von Pückler-Burghauss
- Ella-Viola Gräfin von Pückler-Burghauss+ b. 8 Apr 1914, d. 4 Apr 1982
- Eleonore-Renata Gräfin von Pückler-Burghauss+ b. 25 Nov 1919
- Karl Rudiger Graf von Pückler-Burghauss b. 1923, d. 1923
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 273. Hereinafter cited as The Book of Kings.
Karl Friedrich Graf von Pückler-Burghauss1 
He gained the title of Graf von Pückler-Burghauss.1 He gained the title of Baron von Groditz.1
Children of Karl Friedrich Graf von Pückler-Burghauss and Olga Elisabeth Carola Prinzessin von Sachsen-Altenburg
- Ella-Viola Gräfin von Pückler-Burghauss+ b. 8 Apr 1914, d. 4 Apr 1982
- Eleonore-Renata Gräfin von Pückler-Burghauss+ b. 25 Nov 1919
- Karl Rudiger Graf von Pückler-Burghauss b. 1923, d. 1923
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 273. Hereinafter cited as The Book of Kings.
Marie Prinzessin von Sachsen-Altenburg1 
She gained the title of Prinzessin von Sachsen-Altenburg.1
Child of Marie Prinzessin von Sachsen-Altenburg and Heinrich XXXV Prinz Reuss zu Köstritz
- Marie Helene Prinzessin Reuss zu Köstritz2 b. 23 Feb 1912, d. 1 Aug 1933
Heinrich XXXV Prinz Reuss zu Köstritz1 
Child of Heinrich XXXV Prinz Reuss zu Köstritz and Marie Prinzessin von Sachsen-Altenburg
- Marie Helene Prinzessin Reuss zu Köstritz2 b. 23 Feb 1912, d. 1 Aug 1933
Child of Heinrich XXXV Prinz Reuss zu Köstritz and Marie Adelheid Prinzessin zur Lippe-Biesterfeld
- Heinrich V Prinz Reuss zu Köstritz+3 b. 26 May 1921, d. 28 Oct 1980
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 273. Hereinafter cited as The Book of Kings.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 342.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 343.
