circa 1890: Princess Mary May of Teck, with her brothers, Prince Adolphus II, Marquis of Cambridge, Prince Francis and Prince Alexander George, 1st Earl of Athlone. (Photo by Keystone/Getty Images)
circa 1890: Princess Mary May of Teck, with her brothers, Prince Adolphus II, Marquis of Cambridge, Prince Francis and Prince Alexander George, 1st Earl of Athlone. (Photo by Keystone/Getty Images)