William John Swainson October 1789 - 6 December 1855), was an English ornithologist, malacologist, conchologist, entomologist and artist.Swainson was born in Dover Place, St Mary Newington, London, the eldest son of John Timothy Swainson the Second (1756-1824), an original fellow of the Linnean Society. He was cousin of the amateur botanist Isaac Swainson. His father's family originated in Lancashire, and both grandfather and father held high posts...