Claud Portman, 4th Viscount Portman British peer (1864–1929) Parents Henry Portman, 2nd Viscount Portman Mary FitzWilliam Children Jocelyn Portman Edward Portman, 5th Viscount Portman Siblings unmarried daughter Portman Walter Portman unmarried daughter Portman Emma Portman Seymour Portman, 6th Viscount Portman Susan Portman Edward Portman Gerald Portman, 7th Viscount Portman Henry Portman, 3rd Viscount Portman Partners Mary Ada Gordon-Cumming Harriette Mary Stevenson