William Montagu, 9th Duke of Manchester, was born on March 12, 1847, and died on June 18, 1890. He was a British nobleman and a member of the House of Lords. The Duke inherited his title in 1855 after the death of his father, the 8th Duke of Manchester. He was known for his extravagant lifestyle and significant debts, which led to financial difficulties. The 9th Duke was also involved in various social and political activities during his lifetime, representing the interests of the Manchester family and their estate in England.