Eric James Dudley Cosby (1901-1994) (1901–1994) Parents Dudley Sydney Ashworth Cosby Emily Mabel Gubbins Children Dudley Eric Sydney Cosby Sarah Maureen Cosby Siblings Dulcie Iris Violet Cosby Irene Mabel Alys Cosby Ivan Robert Sydney Cosby Errold Ashworth Sydney Cosby Partners Betty Bent Norrish