Background
He was the son of John Mun (1615–1670), who was the son of Thomas Mun the writer on economics.
He was the son of John Mun (1615–1670), who was the son of Thomas Mun the writer on economics.
He inherited Snailham in Icklesham, Sussex. He was Member of Parliament for Hastings in the last parliament of Charles II, held at Oxford in 1681, and again in the Convention parliament, 1689. As one of the barons of the Cinque ports he also represented Hastings at the coronations of James II, 1685, and of William and Mary.
In May 1689 he, with the Honorary
Sir Vere Fane, Knight Bachelor and John Farthing, esq., petitioned the king for an improvement in the management of the excise. He was buried at Bearsted on 15 February 1692.
He had eleven children.
He was a Member of Parliament (Member of Parliament) for Hastings from 1681 to 1685 and again from 1689 to 1690.