Grand Duchess Elena Vladimirovna of Russia (29 January 1882 – 13 March 1957), sometimes known as Helen, Helena, Helene, Ellen, Yelena, Hélène, or Eleni, was the only daughter and youngest child of Grand Duke Vladimir Alexandrovich of Russia and Duchess Marie of Mecklenburg-Schwerin.
King Karl and Queen Olga legally adopted Grand Duchess Vera in 1871. They arranged her marriage to a member of the Silesian branch of their family, Duke Eugen of Württemberg (born 20 August 1846 – 27 January 1877), as in this way she would not have to leave the country after her marriage.
Other ill-fated Alexandras were Grand Duchess Alexandra Pavlovna, Grand Duchess Alexandra Nikolaevna and Grand Duchess Alexandra Georgievna. Eagar wrote that other branches of the family had named daughters Alexandra, but none lived past age twenty-one.
In 1925, Olga and Colonel Kulikovsky travelled to Berlin to meet Anna Anderson, who claimed to be Olga's niece, Grand Duchess Anastasia Nikolaevna of Russia. Anderson had attempted suicide in Berlin in 1920, which Olga later called "probably the only indisputable fact in the whole story". 
Grand Duchess Olga Nikolaevna: 15 November [O.S. 3 November] 1895: 17 July 1918: Assassinated, along with their parents, at Yekaterinburg by the Bolsheviks: Grand Duchess Tatiana Nikolaevna: 10 June [O.S. 29 May] 1897 Grand Duchess Maria Nikolaevna: 26 June [O.S. 14 June] 1899 Grand Duchess Anastasia Nikolaevna: 18 June [O.S. 5 June] 1901
Elizabeth was born at Kolomenskoye, near Moscow, Russia, on 18 December 1709 ().Her parents were Peter the Great, Tsar of Russia and Catherine. Catherine was the daughter of Samuel Skowroński, a subject of Grand Duchy of Lithuania.
Grand Duchess Maria Alexandrovna of Russia (Russian: Мария Александровна; 17 October [O.S. 5 October] 1853 – 24 October 1920) was the fifth child and only surviving daughter of Emperor Alexander II of Russia and Princess Marie of Hesse and by Rhine; she was Duchess of Edinburgh and later Duchess of Saxe-Coburg and Gotha as the wife of Alfred, Duke of Saxe-Coburg and Gotha.