Susan Montagu, Duchess of Manchester British noble (1774–1828) Parents Jane Gordon, Duchess of Gordon Alexander Gordon, 4th Duke of Gordon Children Lord William Francis Montagu Lady Susan Montagu Lady Jane Montagu Lady Georgiana Montagu George Montagu, 6th Duke of Manchester Caroline Calcraft Lady Emily Montagu Lady Elizabeth Montagu Siblings Lady Madelina Gordon Lord Alexander Gordon Louisa Cornwallis, Marchioness of Cornwallis George Gordon, 5th Duke of Gordon Georgiana Russell, Duchess of Bedford Charlotte Lennox, Duchess of Richmond Partners William Montagu, 5th Duke of Manchester