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 of Wales, married Princess Alexandra of Denmark (1844–1925), later Queen Alexandra of the United Kingdom, on 10 March 1863. They had 3 sons (one of whom died within a day), 3 daughters, 7 grandsons (one stillborn) and 3 granddaughters. The Prince of Wales became King Edward VII and Emperor of India at the death of his mother Queen Victoria on 22 January 1901. Edward's and Alexandra's son King George V (reigned 1910–1936) was the father of Kings Edward VIII (reigned 1936) and George VI (1936–1952), and the grandfather of the present Queen Elizabeth II (acceded to the throne February 1952)