Adolphus Cambridge, 1st Marquess of Cambridge August 1868 at Kensington Palace, London. His father was Prince Francis, Duke of Teck, the eldest son of Duke Alexander of Württemberg and Countess Claudine Rhédey von Kis-Rhéde (created the Countess von Hohenstein). His mother was the Duchess of Teck (formerly Princess Mary Adelaide of Cambridge), the youngest daughter of Prince Adolphus, Duke of Cambridge, and a granddaughter of King George III. Adolphus was styled "His Serene Highness" Prince Adolphus of Teck at birth. With a string of nine Christian names, among his immediate family he was always known as "Dolly", a pet form of 'Adolphus'. He was educated at
Prince George, Duke of Cambridge had been an actress since 1827, performing at Drury Lane, the Lyceum, and Covent Garden Theatre. As the marriage was contrary to the Royal Marriages Act, the Duke's wife was not titled Duchess of Cambridge or accorded the style "Her Royal Highness", nor was their son born after the marriage eligible to succeed to the Duke's titles. Indeed, Sarah's very existence was ignored by the Queen. Instead, Sarah called herself "Mrs. Fairbrother" and later "Mrs. FitzGeorge". The Duke was a very weak man where women were concerned, and it seems likely that he had been cajoled into marriage by Sarah