Helen Tooth (1853-1942) (1853–1942) Parents Frederick Tooth Jane Jackson Children Yvonne Marjorie Lucas Lucas-Tooth Sir Archibald Lucas-Tooth, 2nd Baronet Murielle Dorothea Lucas Lucas-Tooth Vera Helen Lucas Lucas-Tooth Douglas Keith Lucas Lucas-Tooth Beatrice Maude Lucas Tooth Selwyn Lucas Lucas-Tooth Siblings Arthur William Tooth Susan Katherine Tooth Marion Gower Tooth Partners Robert Lucas Lucas-Tooth