Mary FitzWilliam (died 1899) (1836–1899) Parents William Wentworth-Fitzwilliam, Viscount Milton Lady Selina Jenkinson Children Henry Portman, 3rd Viscount Portman Seymour Portman, 6th Viscount Portman Edward Portman Claud Portman, 4th Viscount Portman Gerald Portman, 7th Viscount Portman unmarried daughter Portman Walter Portman Susan Portman Emma Portman unmarried daughter Portman Siblings Frances Foljambe Cecil Foljambe, 1st Earl of Liverpool Elizabeth Foljambe Caroline Foljambe Partners Henry Portman, 2nd Viscount Portman