John Campbell, 7th Duke of Argyll, was a Scottish nobleman born on 18th April 1823. He became the Duke in 1847 after the death of his father, John Campbell, 6th Duke of Argyll. The Duke was known for his involvement in politics and served as a member of the House of Lords. He was also a prominent figure in the Victorian era, contributing to various social and political causes. The Duke was an advocate for education and public health reforms. He passed away on 2nd May 1900, leaving behind a legacy tied to the Argyll family and Scottish history.