Ernle Terrick Dudley Ryder (born 1906) (1906–1942) Parents Ida Josephine Grigg Charles Henry Dudley Ryder Children Anthea Daphne Ryder Elizabeth Jean Ryder Siblings Enid Muriel Maney Ryder Violet Constance Ryder Robert Ryder Lisle Charles Dudley Ryder Ida Margaret Clare Ryder Partners Daphne Joan Pillans Greig