Dudley Oliver Trench, 5th Baron Ashtown (1901-1979) (1901–1979) Parents Frederick Trench, 3rd Baron Ashtown Violet Grace Cosby Children Jacqueline Noel Trench Anne Rosemary Trench Siblings Frederic Sydney Trench Robert Power Trench, 4th Baron Ashtown Grace Mary Trench Arthur Cosby Trench Partners Frances Natalie Barker-Hahlo Sheelah Adrienne Sarah Green-Wilkinson Ellen Nancy Garton