He was re-elected in November 1640 for the Long Parliament and sat until 1641 when he was disabled for supporting King Charles I. Manaton entertained King Charles at his house in 1644.
He was re-elected in November 1640 for the Long Parliament and sat until 1641 when he was disabled for supporting King Charles I. Manaton was created D.C.L. at Oxford University on 21 March, 1644. He entertained King Charles at his house in 1644.