Henrietta Margaret Staples (died 1847) (1770–1847) Parents Harriet Conolly John Staples Children Lady Emily Trench Harriet Kavanagh Lady Lucy Le Poer Trench unknown daughter Le Poer Trench Richard John Le Poer Trench William Trench, 3rd Earl of Clancarty Lady Louisa Augusta Anne Le Poer Trench Lady Frances Power Le Poer Trench Frederick Robert Le Poer Trench Siblings Louisa Anne Staples William Conolly Staples John Molesworth Staples Charlotte Melosina Staples Catherine Staples Elizabeth Staples Sir Thomas Staples, 9th Baronet Richard Staples Grace Staples Frances Staples Partners Richard Trench, 2nd Earl of Clancarty