John Machell (1637–1704) was for twenty years Member of Parliament for Horsham, Sussex, during the reigns of Charles II, James II and William III and Mary II.[1] By the marriage of his daughter Isabella Machell (1670–1764) to Arthur Ingram, 3rd Viscount of Irvine, he became the grandfather of the fourth, fifth, sixth, seventh and eighth Viscounts of Irvine, and great-grandfather of the ninth, seated at Temple Newsam near Leeds, whose family inherited and augmented his valuable property of Hills house at Horsham, and continued the parliamentary tradition there.