Dudley Sydney Ashworth Cosby Irish army officer, and writer on Irish and social questions (1862–1923) Parents Alice Sophia Elizabeth Pocock Robert Ashworth Godolphin Cosby Children Errold Ashworth Sydney Cosby Dulcie Iris Violet Cosby Irene Mabel Alys Cosby Ivan Robert Sydney Cosby Eric James Dudley Cosby Siblings Mary Powlet Cosby Aline Islay Cosby Edith Augusta Emily Cosby Lilian Alice Cosby Violet Grace Cosby Sydney George Coventry Cosby Partners Emily Mabel Gubbins