Michael Berkeley Portman (1906-1959) (1906–1959) Parents Dorothy Marie Isolde Sheffield Gerald Portman, 7th Viscount Portman Children Michael William Berkeley Portman Synöve Isobel Portman Davinia Portman Edward Portman, 9th Viscount Portman Siblings Gerald Portman, 8th Viscount Portman Penelope Isobel Portman Partners Marjorie Kerr Harris Madelaine Charles