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
Princess Helena of the United Kingdom and Gotha to Windsor. He also disposed of his family's German titles and styles, so Christian, Helena and their daughters simply became "Prince and Princess Christian; Princess Helena Victoria and Marie Louise" with no territorial designation. Helena's surviving son, Albert, fought on the side of the Prussians, though he made it clear that he would not fight against his mother's country. In the same year, on 28 October, Prince Christian died at Schomberg House. Helena's last years were spent arguing with Commissioners, who tried to turn her out of Schomberg and Cumberland Lodge because of the expense of running her