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 "(1846–1923)" Issue: Prince Christian Victor, Albert, Duke of Schleswig-Holstein, Princess Helena Victoria, Princess Marie Louise, Prince Harald Princess Louise, Duchess of Argyll "(1848–1939)" No issue Prince Arthur, Duke of Connaught and Strathearn "(1850–1942)" Issue: Margaret, Crown Princess of Sweden, Prince Arthur of Connaught, Princess Patricia, Lady Ramsay Prince Leopold, Duke of Albany "(1853–1884)" Issue: Princess Alice, Countess of Athlone, Charles Edward, Duke of Saxe-Coburg and Gotha Beatrice, Princess Henry of Battenberg "(1857–1944)" Issue: Alexander Mountbatten, 1st Marquess of Carisbrooke, Victoria Eugenie, Queen of Spain, Lord Leopold Mountbatten, Prince Maurice of Battenberg Alice (1843–1878), Victoria's third child, and wife of the