David Michael Mountbatten, 3rd Marquess of Milford Haven and Romaine Dahlgren Pierce announce their engagement at Claridges Hotel in London, 28th September 1949. (Photo by Edward Miller/Keystone/Getty Images)
David Michael Mountbatten, 3rd Marquess of Milford Haven and Romaine Dahlgren Pierce announce their engagement at Claridges Hotel in London, 28th September 1949. (Photo by Edward Miller/Keystone/Getty Images)