Alexander Henry Trench (born 1771) (b. 1771) Parents Mary Sadleir Frederick Trench Children Siblings Frederick Trench, 1st Baron Ashtown Richard Trench Mary Trench Thomas Trench John Trench Charles Trench Catherine Trench Mary Trench Elizabeth Trench Sophia Trench Alexander Henry Trench Frances Trench Richard Trench William Trench John Trench Catherine Trench Anne Trench Anne Trench Francis Trench