Princess Marie Louise of Schleswig-Holstein Princess Marie Louise of Schleswig-Holstein Princess Marie Louise of Schleswig-Holstein (Franziska Josepha Louise Augusta Marie Christina Helena; 12 August 1872 – 8 December 1956) was a granddaughter of Queen Victoria. Princess Marie Louise was born at Cumberland Lodge, in Windsor Great Park. Her father was Prince Christian of Schleswig-Holstein, the third son of Duke Christian of Schleswig-Holstein and Countess Louise of Danneskjold-Samsøe. Her mother was Princess Helena, the fifth child and third daughter of Queen Victoria and Prince Albert of Saxe-Coburg-Gotha. She was baptized on 18 September 1872. Her godparents were Emperor Franz Joseph of Austria and Queen Marie of
Princess Marie Louise of Schleswig-Holstein and their high standards, that she declared the group as her own, and it has since been known as the 4th Streatham Sea Scout Group (Princess Marie Louise's Own). In July 1917, when George V changed the name of the British Royal House from the House of Saxe-Coburg-Gotha to House of Windsor, he also ordered his numerous cousins and in-laws, who were British subjects, to discontinue the use of their German titles, styles, and surnames. Never taking other titles or surnames, Princess Marie Louise and her unmarried sister, Princess Helena Victoria, became known simply as "HH Princess Marie Louise" and