Rare Antique Russian Royalty Duke Royal Document Grand Duchess Romanov Signed RU

For your consideration is an exceedingly rare and historically important c. 1924 Imperial Russian Royalty autograph album page, hand-signed by Grand Duke Michael Mikhailovich of Russia, Princess Henriette of Belgium, Princess Milica Petrovic-Njegos of Montenegro, also known as Grand Duchess Militza Nikolaevna of Russia, and an unidentifiable Russian Prince? Very rare grouping on one page. Royalty autographs / signatures are manuscript in black ink.

Minor water stain to lower left hand corner of paper, as pictured. Page will be carefully removed from album. Album page measures approximately 5.5" × 6.5". Grand Duke Michael Mikhailovich of Russia (Russian:????????????????

; 16 October 1861 - 26 April 1929) was a son of Grand Duke Michael Nicolaievich of Russia and a grandson of Tsar Nicholas I of Russia. Princess Henriette of Belgium, later Princess Henriette of Orléans, Duchess of Vendôme (30 November 1870 - 28 March 1948), was the daughter of Prince Philippe, Count of Flanders, and Princess Marie of Hohenzollern-Sigmaringen. She was the younger twin sister of Princess Joséphine Marie of Belgium, who died at the age of six weeks in 1871. Princess Milica Petrovic-Njegos of Montenegro, also known as Grand Duchess Militza Nikolaevna of Russia, (14 July 1866 - 5 September 1951) was a Montenegrin princess. She was the daughter of King Nikola I Petrovic-Njegos of Montenegro and Milena Vukotic. Milica was the wife of Grand Duke Peter Nikolaevich of Russia, the younger brother of Grand Duke Nicholas Nikolaevich of Russia, whose wife was Milica's sister, Anastasia.

Grand Duke Sergei Mikhailovich of Russia (Russian:?????????????????? ; 7 October 1869 - 18 July 1918) was the fifth son and sixth child of Grand Duke Michael Nikolaievich of Russia and a first cousin of Alexander III of Russia.

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