Henry Conyngham, 1st Marquess Conyngham Irish peer (1766–1832) Parents Elizabeth Clements Francis Conyngham, 2nd Baron Conyngham Children Henry Joseph Conyngham, Earl of Mount Charles Francis Conyngham, 2nd Marquess Conyngham Albert Denison, 1st Baron Londesborough Lady Elizabeth Henrietta Conyngham Lady Maria Harriet Conyngham Siblings Francis Nathaniel Burton Helen Conyngham Partners Elizabeth Conyngham, Marchioness Conyngham
