Mildred Estelle Sybella Master (1884-1949) (1884–1949) Parents John Henry Master Gertrude Emma Begbie Children Ralph Assheton, 1st Baron Clitheroe Mary Monica Assheton Eleanor Assheton Dorothy Winifred Assheton Siblings Hilda Violet Master Emma Master Mabel Louisa Master Winifred Maude Master Partners Sir Ralph Assheton, 1st Baronet