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 youngest, Leopold. Among her daughters, Victoria clashed often with Louise. She also had an awkward relationship with her second eldest daughter, Alice, whom the queen, despite praising her thoughtfulness, also criticised as being too melancholy and self-absorbed. In her widowhood, Victoria expected Beatrice, who was only 4 when her father died, to remain at home with her, and only permitted her to marry on the condition that she and her husband remain in England. The eldest child of Victoria and Albert, Princess Victoria, the Princess Royal, called "Vicky" (1840–1901). On 25 January 1858 she married Prince Frederick of Prussia (1831–1888;