Richard Lambart, 4th Earl of Cavan Irish earl (1666–1742) Parents Charles Lambart, 3rd Earl of Cavan Castilina Gilbert Children Ford Lambart, 5th Earl of Cavan Gilbert Lambart, Lord Lambart Lady Hester Lambart Lady Gertrude Lambart Siblings Henry Lambart Charles Lambart, Lord Lambart Oliver Lambart Partners Margaret Trant