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
Beatrice of Savoy, Marchioness of Saluzzo Beatrice of Savoy, Marchioness of Saluzzo Beatrice of Savoy (before 4 March 1223 – 10 May before 1259) was a daughter of Amadeus IV, Count of Savoy and his first wife Marguerite of Burgundy. She was a member of the House of Savoy by birth and by her first marriage she was Marchioness consort of Saluzzo. Beatrice was the elder of two daughters; her younger sister Margaret was married to Boniface II, Marquess of Montferrat. After the death of their mother, their father married Cecile of Baux and had further children including Boniface, Count of Savoy and a younger Beatrice.