Horatia Dorothy Williamson (died 1949) (1866–1949) Parents Lady Elizabeth Liddell Sir Hedworth Williamson, 8th Baronet Children Sylvia Meysey-Thompson Diana Elizabeth Meysey-Thompson Guy Herbert Meysey-Thompson Siblings Beatrice Williamson Frederick Charles Williamson Sir Hedworth Williamson, 9th Bt. Adolphus Hudleston Williamson Partners Arthur Herbert Meysey-Thompson