Queen Victoria interred beside Prince Albert in Frogmore Mausoleum at Windsor Great Park. With a reign of 63 years, seven months and two days, Victoria was the longest-reigning British monarch and the longest-reigning queen regnant in world history until her great-great-granddaughter Elizabeth II surpassed her on 9 September 2015. She was the last monarch of Britain from the House of Hanover. Her son and successor Edward VII belonged to her husband's House of Saxe-Coburg and Gotha. According to one of her biographers, Giles St Aubyn, Victoria wrote an average of 2,500 words a day during her adult life. From July 1832 until
Grandchildren of Queen Victoria and Prince Albert of Saxe-Coburg and Gotha and her sister Princess Margaret, Countess of Snowdon (1930–2002). As the only children of King George VI and Elizabeth Bowes-Lyon (the Queen Mother, 1900–2002), Elizabeth and Margaret were thus great-granddaughters of Edward VII, great-great-granddaughters of Queen Victoria. Queen Victoria → King Edward VII → King George V → King George VI → Queen Elizabeth II Edward's and Alexandra's daughter Princess Maud of Wales became Queen of Norway when her husband, Prince Carl of Denmark, became King Haakon VII (1905–1957) upon the dissolution of Norway's union with Sweden in 1905. Their son, and Edward's grandson, became King Olav V (1957–1991); and