Sergei Mikhailovich Romanov, Grand Duke of Russia1 
He gained the title of Grand Duke Sergei Mikhailovich of Russia.1
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 321. Hereinafter cited as The Book of Kings.
Marie zu Schleswig-Holstein-Sonderburg-Glücksburg, Princess of Greece and Denmark 
She gained the title of Princess Marie of Greece and Denmark.
Children of Marie zu Schleswig-Holstein-Sonderburg-Glücksburg, Princess of Greece and Denmark and Georgii Mikhailovich Romanov, Grand Duke of Russia
- Nina Georgiievna Romanov, Princess of Russia+2 b. 7 Jun 1901, d. 27 Feb 1974
- Kseniya Georgiievna Romanov, Princess of Russia+2 b. 9 Aug 1903, d. 17 Sep 1965
Georgii Mikhailovich Romanov, Grand Duke of Russia1 
He gained the title of Grand Duke Georgii Mikhailovich of Russia.1
Children of Georgii Mikhailovich Romanov, Grand Duke of Russia and Marie zu Schleswig-Holstein-Sonderburg-Glücksburg, Princess of Greece and Denmark
- Nina Georgiievna Romanov, Princess of Russia+3 b. 7 Jun 1901, d. 27 Feb 1974
- Kseniya Georgiievna Romanov, Princess of Russia+3 b. 9 Aug 1903, d. 17 Sep 1965
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 321. Hereinafter cited as The Book of Kings.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 322.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 323.
Aleksandr Mikhailovich Romanov, Grand Duke of Russia1 
He gained the title of Grand Duke Aleksandr Mikhailovich of Russia.1 Aleksandr Mikhailovich Romanov, Grand Duke of Russia also went by the nick-name of Sandro.
Children of Aleksandr Mikhailovich Romanov, Grand Duke of Russia and Xenia Aleksandrovna Romanov, Grand Duchess of Russia
- Irina Aleksandrovna Romanov, Princess of Russia+ b. 3 Jul 1895, d. 26 Feb 1970
- Andrei Aleksandrovich Romanov, Prince of Russia+ b. 24 Jan 1897, d. 8 May 1981
- Feodor Aleksandrovich Romanov, Prince of Russia+ b. 23 Dec 1898, d. 30 Nov 1968
- Nikita Aleksandrovich Romanov, Prince of Russia+ b. 17 Jan 1900, d. 12 Sep 1974
- Dimitrii Aleksandrovich Romanov, Prince of Russia+ b. 15 Aug 1901, d. 7 Jul 1980
- Rostislav Aleksandrovich Romanov, Prince of Russia+ b. 23 Dec 1902, d. 31 Jul 1978
- Vassili Aleksandrovich Romanov, Prince of Russia+ b. 6 Jul 1907, d. 23 Jun 1989
Friedrich V Landgraf von Hessen-Homburg1 
He gained the title of Landgraf von Hessen-Homburg.1
Children of Friedrich V Landgraf von Hessen-Homburg and Karoline Prinzessin von Hessen-Darmstadt
- Friedrich VI Joseph Landgraf von Hessen-Homburg1 b. 30 Jul 1769, d. 2 Apr 1829
- Karoline Luise Prinzessin von Hessen-Homburg+2 b. 26 Aug 1771, d. 20 Jun 1854
- Auguste Prinzessin von Hessen-Homburg5 b. 28 Nov 1776, d. 1 Apr 1871
- Marie Anne Prinzessin von Hessen-Homburg+6 b. 13 Oct 1785, d. 14 Apr 1846
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 156. Hereinafter cited as The Book of Kings.
- [S213] Unknown author, “unknown article title,” European Royal History Journal: issue XLV, pages 33-37.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 114.
- [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 109. Hereinafter cited as Lines of Succession.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 414.
- [S16] Louda and MacLagan, Lines of Succession, table 93.
Dimitrii Konstantinovich Romanov, Grand Duke of Russia1 
He gained the title of Grand Duke Dimitrii Konstantinovich of Russia.1
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 313. Hereinafter cited as The Book of Kings.
Nadezhda Dreyer1 
Children of Nadezhda Dreyer and Nikolai Konstantinovich Romanov, Grand Duke of Russia
- Artemy Nikolaievich Iskander, Prince Romanovsky-Iskander b. 1883, d. 1919
- Aleksandr Nikolaievich Iskander, Prince Romanovsky-Iskander+1 b. 15 Nov 1889, d. 8 Oct 1935
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 313. Hereinafter cited as The Book of Kings.
Elisabeth Prinzessin von Sachsen-Altenburg1 
She gained the title of Prinzessin von Sachsen-Altenburg.1 From 27 April 1884, her married name became Elizabeta Mavrikievna Romanov.2
Children of Elisabeth Prinzessin von Sachsen-Altenburg and Konstantin Konstantinovich Romanov, Grand Duke of Russia
- Ioann Konstantinovich Romanov, Prince of Russia+ b. 6 Jul 1886, d. 17 Jul 1918
- Gabriil Konstantinovich Romanov, Prince of Russia3 b. 15 Jul 1887, d. 28 Feb 1955
- Tatyana Konstantinovna Romanova, Princess of Russia+3 b. 11 Jan 1890, d. 28 Aug 1979
- Konstantin Konstantinovich Romanov, Prince of Russia b. 1 Jan 1891, d. 17 Jul 1918
- Oleg Konstantinovich Romanov, Prince of Russia3 b. 27 Nov 1892, d. 12 Oct 1914
- Igor Konstantinovich Romanov Prince of Russia b. 6 May 1894, d. 17 Jul 1918
- Georgii Konstantinovich Romanov, Prince of Russia3 b. 6 May 1903, d. 7 Nov 1938
- Natalya Konstantinovna Romanova, Princess of Russia b. c Mar 1905, d. c May 1905
- Vera Konstantinovna Romanova, Princess of Russia3 b. 24 Apr 1906, d. 2001
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 274. Hereinafter cited as The Book of Kings.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 314.
- [S12] C. Arnold McNaughton, The Book of Kings, volume 1, page 315.
Margarete Prinzessin von Sachsen-Altenburg1 
She gained the title of Prinzessin von Sachsen-Altenburg.1
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 275. Hereinafter cited as The Book of Kings.
Artemy Nikolaievich Iskander, Prince Romanovsky-Iskander1

He gained the title of Prince Artemy Romanovsky-Iskander. He fought in the Russian Civil War in 1919.1
- [S12] C. Arnold McNaughton, The Book of Kings: A Royal Genealogy, in 3 volumes (London, U.K.: Garnstone Press, 1973), volume 1, page 313. Hereinafter cited as The Book of Kings.