1611-1651. English Civil War general. He joined the Parliamentary forces and fought at Edgehill 1642, Gainsborough 1643, and Naseby 1645. After the Battle of Naseby, Ireton, who was opposed to both the extreme republicans and Levellers, strove for a compromise with Charles I, but then played a leading role in his trial and execution. He married his leader Cromwell's daughter in 1646. Lord Deputy in Ireland from 1650, he died after the capture of Limerick.