Patrick Hubert Graf von Welsburg1
He gained the title of Graf von Welsburg.1
Children of Patrick Hubert Graf von Welsburg and Maryann Pigott
- Colette Meryl Gräfin von Welsburg b. 6 Jun 1975
- Meredith Brock Gräfin von Welsburg b. 6 Jun 1975
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 213. Hereinafter cited as The Book of Kings.
Maryann Pigott1
From 21 June 1965, her married name became von Welsburg.
Children of Maryann Pigott and Patrick Hubert Graf von Welsburg
- Colette Meryl Gräfin von Welsburg b. 6 Jun 1975
- Meredith Brock Gräfin von Welsburg b. 6 Jun 1975
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 213. Hereinafter cited as The Book of Kings.
Luise Prinzessin von Sachsen-Altenburg1 
She gained the title of Prinzessin von Sachsen-Altenburg.1
Children of Luise Prinzessin von Sachsen-Altenburg and Georg Wilhelm August Heinrich Belgicus Herzog von Nassau-Weilburg
- Auguste Prinzessin von Nassau-Weilburg1 b. 13 Apr 1814, d. 3 Oct 1814
- Therese Prinzessin von Nassau-Weilburg+1 b. 17 Apr 1815, d. 8 Dec 1871
- Adolf Wilhelm von Nassau-Weilburg, Grand-Duc de Luxembourg+3 b. 24 Jul 1817, d. 17 Nov 1905
- Wilhelm Prinz von Nassau-Weilburg1 b. 8 Sep 1819, d. 22 Apr 1823
- Moritz Prinz von Nassau-Weilburg1 b. 21 Nov 1820, d. 23 Mar 1850
- Marie Prinzessin von Nassau-Weilburg1 b. 5 Apr 1822, d. 3 Apr 1824
- Wilhelm Prinz von Nassau-Weilburg1 b. 12 Aug 1823, d. 28 Dec 1828
- Marie Prinzessin von Nassau-Weilburg+1 b. 29 Jan 1825, d. 24 Mar 1902
- [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.
- [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 38. Hereinafter cited as Lines of Succession.
- [S45] Marcellus Donald R. von Redlich, Pedigrees of Some of the Emperor Charlemagne’s Descendants, volume I (1941; reprint, Baltimore, Maryland, U.S.A.: Genealogical Publishing Company, 2002), page 77. Hereinafter cited as Pedigrees of Emperor Charlemagne, I.
Alexander Friedrich Constantine von Holstein-Gottorp, Herzog von Oldenburg1 
He gained the title of Herzog von Oldenburg.1 He gained the title of Prince of Oldenburg.1
Child of Alexander Friedrich Constantine von Holstein-Gottorp, Herzog von Oldenburg and Evgenya Maksimilianovna Herzogin von Leuchtenberg
- Peter Friedrich Georg von Holstein-Gottorp, Herzog von Oldenburg2 b. 21 Nov 1868, d. 11 Mar 1924
Evgenya Maksimilianovna Herzogin von Leuchtenberg1 
She gained the title of Princess Evgenia Romanovskya.1 She gained the title of Duchess of Leuchtenberg.1
Child of Evgenya Maksimilianovna Herzogin von Leuchtenberg and Alexander Friedrich Constantine von Holstein-Gottorp, Herzog von Oldenburg
- Peter Friedrich Georg von Holstein-Gottorp, Herzog von Oldenburg2 b. 21 Nov 1868, d. 11 Mar 1924
Katharina Friederike Pauline von Holstein-Gottorp, Herzogin von Oldenburg1 
She gained the title of Herzogin von Oldenburg.1
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 214. Hereinafter cited as The Book of Kings.
Georg Friedrich Alexander von Holstein-Gottorp, Herzog von Oldenburg1 
He gained the title of Herzog von Oldenburg.1
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 214. Hereinafter cited as The Book of Kings.
Konstantin Friedrich Peter von Holstein-Gottorp, Herzog von Oldenburg1 
Konstantin Friedrich Peter von Holstein-Gottorp, Herzog von Oldenburg was born on 9 May 1850 at St. Petersburg, RussiaG.3 He was the son of Constantine Friedrich Peter von Holstein-Gottorp, Herzog von Oldenburg and Therese Prinzessin von Nassau-Weilburg.1 He married Agrippina Djaparidze on 20 October 1882 at Kutaisi, GeorgiaG.3 He died on 18 March 1906 at age 55.3
He gained the title of Herzog von Oldenburg.1
Children of Konstantin Friedrich Peter von Holstein-Gottorp, Herzog von Oldenburg and Agrippina Djaparidze
- Aleksandra Konstantinovna von Zarnekau, Countess von Zarnekau+3 b. 10 May 1883, d. 28 May 1957
- Ekaterina Konstantinovna von Zarnekau, Countess von Zarnekau+4 b. 16 Sep 1884, d. 24 Dec 1963
- Nikolai Konstantinovich von Zarnekau, Count von Zarnekau4 b. 7 May 1885, d. 1976
- Aleksai Konstantinovich von Zarnekau, Count von Zarnekau4 b. 16 Jul 1887, d. 16 Sep 1918
- Petr Konstantinovich von Zarnekau, Count von Zarnekau+4 b. 26 May 1889, d. 1 Nov 1961
- Nina Konstantinovna von Zarnekau, Countess von Zarnekau4 b. 13 Aug 1892, d. 1922
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 214. Hereinafter cited as The Book of Kings.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 216.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 217.
Agrippina Djaparidze1 
Agrippina Djaparidze was born on 25 October 1855.3 She was also reported to have been born on 6 April 1855. She married Konstantin Friedrich Peter von Holstein-Gottorp, Herzog von Oldenburg, son of Constantine Friedrich Peter von Holstein-Gottorp, Herzog von Oldenburg and Therese Prinzessin von Nassau-Weilburg, on 20 October 1882 at Kutaisi, GeorgiaG.3 She died in 1927 at Kislovodsk, RussiaG.3
After her marriage, Agrippina Djaparidze was styled as Countess von Zarnekau on 20 October 1882.3
Children of Agrippina Djaparidze and Konstantin Friedrich Peter von Holstein-Gottorp, Herzog von Oldenburg
- Aleksandra Konstantinovna von Zarnekau, Countess von Zarnekau+3 b. 10 May 1883, d. 28 May 1957
- Ekaterina Konstantinovna von Zarnekau, Countess von Zarnekau+4 b. 16 Sep 1884, d. 24 Dec 1963
- Nikolai Konstantinovich von Zarnekau, Count von Zarnekau4 b. 7 May 1885, d. 1976
- Aleksai Konstantinovich von Zarnekau, Count von Zarnekau4 b. 16 Jul 1887, d. 16 Sep 1918
- Petr Konstantinovich von Zarnekau, Count von Zarnekau+4 b. 26 May 1889, d. 1 Nov 1961
- Nina Konstantinovna von Zarnekau, Countess von Zarnekau4 b. 13 Aug 1892, d. 1922
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 214. Hereinafter cited as The Book of Kings.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 216.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 217.
Therese Friederike Olga von Holstein-Gottorp, Herzogin von Oldenburg1 
Therese Friederike Olga von Holstein-Gottorp, Herzogin von Oldenburg was born on 30 March 1852 at St. Petersburg, RussiaG. She was the daughter of Constantine Friedrich Peter von Holstein-Gottorp, Herzog von Oldenburg and Therese Prinzessin von Nassau-Weilburg.1 She married Georgi Maksimilianovich von Leuchtenberg, 6th Duc de Leuchtenberg, son of Maximilian Joseph Eugène Auguste Napoléon de Beauharnais, 3rd Duc de Leuchtenberg and Mariya Nikolaievna Romanov, Grand Duchess of Russia, on 12 May 1879. She died on 19 April 1883 at age 31 at St. Petersburg, RussiaG.
She gained the title of Herzogin von Oldenburg.1
Child of Therese Friederike Olga von Holstein-Gottorp, Herzogin von Oldenburg and Georgi Maksimilianovich von Leuchtenberg, 6th Duc de Leuchtenberg
- Alexander Herzog von Leuchtenberg b. 13 Nov 1881, d. 26 Sep 1942
