George, Duke of Mecklenburg was the head of the House of Mecklenburg-Strelitz from 1934 until his death. Through his father, he was a descendant of Emperor Paul I of Russia. Wikipedia
Born: October 5, 1899, Menshikovskiy Dvorets, Saint Petersburg, Russia
Died: July 6, 1963 (age 63 years), Sigmaringen, Germany
Spouse: Archduchess Charlotte of Austria (m. 1956–1963) and Irina Mikhailovna Raievskya (m. 1920–1955)
Great-grandparents: George, Grand Duke of Mecklenburg-Strelitz, Grand Duke Michael Pavlovich of Russia, Princess Charlotte of Württemberg, and more