Anna Maria Walters (1866-1917) (1866–1917) Parents Sarah Frances Knowles Thomas Walters Children Lord Cecil Charles Douglas Francis Douglas, 11th Marquess of Queensberry Lady Dorothy Madeline Douglas Siblings Thomas Vodin Walters Reginald Edward Walters Alfred Clement Walters Fanny Sophia Walters Charles Walters Partners Percy Douglas, 10th Marquess of Queensberry