Mary, Princess Royal and Countess of Harewood (Victoria Alexandra Alice Mary; 25 April 1897 – 28 March 1965), was a member of the British royal family. She was the only daughter of King George V and Queen Mary , the sister of Kings Edward VIII and George VI , and aunt of Queen Elizabeth II .
Louise, Princess Royal and Duchess of Fife VA, CI (Louise Victoria Alexandra Dagmar; 20 February 1867 – 4 January 1931) was the third child and eldest daughter of King Edward VII and Queen Alexandra of the United Kingdom; she was a younger sister of King George V. Louise was given the title of Princess Royal in 1905.
Mary, Princess Royal und Countess of Harewood (Victoria Alexandra Alice Mary Lascelles, geboren als Mary of York; * 25.April 1897 im York Cottage in Norfolk; † 28. März 1965 im Harewood House in Yorkshire) war ein Mitglied der britischen Königsfamilie aus dem Haus Sachsen-Coburg und Gotha.
Princess Louise, Duchess of Argyll, VA, CI, GCVO, GBE, RRC, GCStJ (Louisa Caroline Alberta; 18 March 1848 – 3 December 1939) was the sixth child and fourth daughter of Queen Victoria and Prince Albert. In her public life, she was a strong proponent of the arts and higher education and of the feminist cause.
The regiment originated on 3 September 1912 when the 88th Regiment, Victoria Fusiliers, was authorized. When the 16th (Canadian Scottish) Battalion, CEF, was created in 1914, it drew on soldiers from four separate regiments – the 50th Regiment (Gordon Highlanders of Canada) in Victoria, the 72nd Seaforth Highlanders of Canada in Vancouver, the 79th Regiment (Cameron Highlanders of Canada) in ...
On their wedding day, Mary's brother, The Prince Regent, raised the bridegroom's style from Highness to Royal Highness, an attribute to which Mary's rank as daughter of the King already entitled her. William Frederick had initially sought to marry Mary's niece Princess Charlotte of Wales . 
Princess Mary Adelaide Wilhelmina Elizabeth of Cambridge CI DStJ (27 November 1833 – 27 October 1897), later Duchess of Teck, was a member of the British royal family.She was one of the first royals to patronise a wide range of charities.