Harriet Maud Birkin (died 1951) (d. 1951) Parents Sir Thomas Birkin, 1st Baronet Harriet Tebbutt Children Gladys Maude Willoughby Hilda St. Maur Willoughby Siblings Richard Leslie Birkin Hilda Mary Birkin Ethel Lillian Birkin Sir Alexander Russell Birkin, 4th Bt. Charles Wilfred Birkin Harry Laurence Birkin Sir Thomas Stanley Birkin, 2nd Bt. Philip Austen Birkin Partners Cecil Edward Willoughby