Seymour Portman, 6th Viscount Portman British peer (1868-1946) (1868–1946) Parents Henry Portman, 2nd Viscount Portman Mary FitzWilliam Children Siblings Claud Portman, 4th Viscount Portman unmarried daughter Portman Walter Portman unmarried daughter Portman Emma Portman Susan Portman Edward Portman Gerald Portman, 7th Viscount Portman Henry Portman, 3rd Viscount Portman