Richard Trench Irish politician (1710–1768) Parents Elizabeth Eyre Frederick Trench Children Eyre Power Trench Frederick Trench William Trench, 1st Earl of Clancarty Jane Power Trench Nicholas Power Trench Rose Power Trench David Trench Hester Power Trench Anne Power Trench John Power Trench Elizabeth Power Trench Siblings Elizabeth Trench Jane Trench Eyre Trench Rose Trench William Trench Mabel Trench Emily Trench Frederick Trench Mary Trench Partners Frances Power