Royal wedding: Katharine Worsley, later the Duchess of Kent, on the day of her marriage to the Duke of Kent Alamy Read More The Duchess of Kent: a definitive portrait of the royal who married Queen Elizabeth II's cousin and left the spotlight to become a school teacher The Duchess of Kent married the Duke of Kent on 8 June 1961 before and dutifully served the crown – before becoming a school teacher. Read More Celebrating the Duke of Kent at 90: How a boy thrust into the spotlight amid family tragedy became his cousin Queen Elizabeth II’s trusted confidant It will be a poignant day for Prince Edward, the Duke of Kent, as he marks his milestone 90th birthday just weeks after the death of his wife, the Duchess of Kent.