Princess Mary Adelaide, Duchess of Teck (1833-1897) and her children: Prince Adolphus, Duke of Teck and Marquess of Cambridge (1868-1927), Army officer, Prince Alexander Cambridge, Earl of Athlone (1874-1957), Army officer and Governor-General of South Africa and of Canada, Prince Francis of Teck (1870-1910), Army officer and Queen Mary (1867-1953), Queen consort of King George V.
Princess Alice, Countess of Athlone and Alexander Cambridge, Earl of Athlone
Music to the wedding of Alexander Cambridge, 1st Earl of Athlone, née Prince of Teck and Princess Alice of Albany. Alexander was the brother of Queen Mary, née Teck and Alice the granddaughter of Queen Victoria.
Juventino Rosas - Sobre las olas (this one is so nice, aww..)
Princess Mary Adelaide of Cambridge (1833-97), later Duchess of Teck, mother of Queen Mary