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 1910, and the First World War began four years after his death. Helena devoted her time to nursing, and her daughter, Princess Marie Louise, recorded in her memoirs that requests for news of loved ones reached Helena and her sisters. It was decided that the letters should be forwarded to Crown Princess Margaret of Sweden, as Sweden was neutral during the war. It was during the war that Helena and Christian celebrated their golden wedding anniversary in 1916, and despite the fact that Britain and Germany were at war, the Kaiser sent a congratulatory telegram to his aunt and uncle