Henry Pelham-Clinton, 4th Duke of Newcastle, was a British nobleman born on July 2, 1795. He was a prominent politician and served as a member of the Whig Party. His political career included roles such as the Secretary of State for War and the Colonies, where he influenced military and colonial policies during the mid-19th century. The Duke was also known for his extensive landholdings and contributions to agriculture. He played a significant role in the development of the Newcastle area and was involved in various local initiatives. Henry Pelham-Clinton passed away on October 18, 1864.