The Reclusive Duke — Fenella Miller

When Lydia Sinclair is left to care for her orphaned nieces and nephews, she discovers they are distant relatives of the Duke of Hemingford. She sets off to his estate, children in tow, determined to persuade him to assume responsibility for his cousins. But the duke refuses to have these unwanted relatives foisted upon him. However, his man of business compassionately installs the new arrivals in the nearby Dower House. Will the duke evict them when he discovers this deception?