Princess Helena Victoria of Schleswig-Holstein Princess Helena Victoria of Schleswig-Holstein Princess Helena Victoria of Schleswig-Holstein (Victoria Louise Sophia Augusta Amelia Helena; 3 May 1870 – 13 March 1948) was a granddaughter of Queen Victoria of the United Kingdom. Princess Helena Victoria (always known to her family as "Thora") was born at Frogmore House, near Windsor Castle. Her father was Prince Christian of Schleswig-Holstein, the third son of Christian, Duke of Augustenburg and Countess Louise af Danneskjold-Samsøe. Her mother was Princess Helena, the fifth child and third daughter of Queen Victoria and Prince Albert of Saxe-Coburg and Gotha. Her parents resided in Britain from marriage. She
Haemophilia in European royalty and Arthur were not haemophiliacs; however, her daughters Alice and Beatrice were confirmed carriers of the gene, and Victoria's son Leopold was a sufferer of haemophilia, making his daughter Princess Alice, Countess of Athlone a carrier as well. Children Victoria, German Empress "(1840–1901)" Issue: Wilhelm II of Germany, Charlotte, Duchess of Saxe-Meiningen, Prince Henry of Prussia, Prince Sigismund of Prussia, Viktoria, Princess Adolf of Schaumburg-Lippe, Prince Waldemar of Prussia, Sophia, Queen of the Hellenes, Margaret, Landgravine of Hesse-Kassel Edward VII, King of the United Kingdom "(1841–1910)" Issue: Prince Albert Victor, Duke of Clarence and Avondale, George V, Louise, Princess Royal,