Louisa Cornwallis, Marchioness of Cornwallis British noble (1776–1850) Parents Alexander Gordon, 4th Duke of Gordon Jane Gordon, Duchess of Gordon Children Lady Jane Cornwallis Lady Mary Cornwallis Lady Elizabeth Cornwallis Lady Jemima Cornwallis Lady Louisa Cornwallis Siblings Lady Madelina Gordon Charlotte Lennox, Duchess of Richmond Georgiana Russell, Duchess of Bedford Susan Montagu, Duchess of Manchester George Gordon, 5th Duke of Gordon Lord Alexander Gordon Partners Charles Cornwallis, 2nd Marquess Cornwallis