Katherine Villiers, Duchess of Buckingham
…Manners; died 1649), better known by her first marriage as Katherine, Duchess of Buckingham, was an English aristocrat. The daughter and heiress of Francis Manners, 6th Earl of Rutland, she was known as the richest woman in Britain outside of the royal family. She married first George Villiers, 1st Duke of Buckingham, the favourite…