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
Louise, Princess Royal Louise, Princess Royal Louise, Princess Royal and Duchess of Fife (Louise Victoria Alexandra Dagmar; 20 February 1867 – 4 January 1931) was the third child and the eldest daughter of the British king Edward VII and Alexandra of Denmark; she was a younger sister of George V. In 1905, her father gave her the title of Princess Royal, which is usually bestowed on the eldest daughter of the British monarch if there is no living holder (e.g. the monarch's sister, designated in the previous reign). Princess Louise was born at Marlborough House, the London residence of her parents, then the