the then marquess of tavistock married on 20 june 1961 at st clement danes in london henrietta joan tiarks (born london, 5 march 1940), daughter of henry frederick tiarks iii (born woodheath, chislehurst, 8 september 1900 – died marbella, 2 july 1995), a merchant banker with schroders, who had married firstly on 27 april 1930 (divorced in 1936) lady millicent olivia mary taylour (died 24 december 1975), daughter of geoffrey taylour, 4th marquess of headfort; henry frederick tiarks married secondly (3 october 1936) ina florence marshman bell (born london, 5 november 1903 – died marbella, 10 april 1989), an actress known as joan barry, who had married firstly henry hampson.