George Ivar Louis Mountbatten, 4th Marquess of Milford Haven (born 6 June 1961), styled Earl of Medina before 1970, is a British hereditary peer and businessman.
Born on 6 June 1961, Lord Milford Haven is the elder son of the 3rd Marquess of Milford Haven and Janet Mercedes Bryce, the older brother of Lord Ivar Mountbatten, and a descendant of Queen Victoria, Catherine the Great, Alexander Pushkin, and Abram Gannibal.
She is the daughter of George Alfred Walker and Jean Maureen (née Hatton), and the former wife of Andreas Antoniou (married 1985; divorced 1987).
Lord Milford Haven subsequently married Clare Husted Steel at Coatue Point in Nantucket, Massachusetts, on 20 August 1997.
[2] In 2000, Lord Milford Haven founded uSwitch, a website to help consumers compare and change suppliers of various services.