 Lucy (d. 1821), fifth daughter of William, 2nd Viscount Courtenay.As this was an Irish peerage after 1801 it did not entitle him to a seat in the House of Lords unless elected as a Representative Peer.The Earl of Lisburne married firstly, on 27 August 1835, Mary (d. 1851), second daughter of Sir Laurence Palk, Bt., by his spouse Lady Elizabeth Vaughan.