Ireton, Henry (ī`ərtən), 1611–51, English parliamentary general; son-in-law of Oliver Cromwell. He held various commands in the parliamentary army during the first civil war (see English civil war English civil war, 1642–48, the conflict between King Charles I of England and a large body of his subjects, generally called the "parliamentarians," that culminated in the defeat and execution of the king and the establishment of a republican commonwealth .
..... Click the link for more information. ) and in 1646 married Cromwell's daughter Bridget. A conservative reformer and advocate of limited monarchy, he opposed the radical constitutional demands of the Levelers Levelers or Levellers, English Puritan sect active at the time of the English civil war . The name was apparently applied to them in 1647, in derision of their beliefs in equality.
..... Click the link for more information. and drafted the peace settlement known as the Heads of the Proposals, presented to the king by the army in 1647. In 1648 he took the part of the army against Parliament, became a republican, and signed (1649) the death warrant of Charles I. Appointed (1650) lord deputy of Ireland, he sternly carried out Cromwell's policy of dispossessing the Irish and settling Englishmen there.

Ireton, Henry

(born 1611, Attenborough, Nottinghamshire, Eng.—died Nov. 28, 1651, Limerick, County Limerick, Ire.) English politician, leader of the Parliamentary cause in the English Civil Wars. Joining the Parliamentary army at the outbreak of war, he was involved in many victories. He was elected to Parliament in 1645 and married Oliver Cromwell's daughter in 1646. In 1647 he proposed a scheme for a constitutional monarchy; after its rejection by Charles I, Ireton provided the ideological foundations for the assault on the monarchy. He helped bring Charles to trial and was one of the signers of his death warrant. As lord deputy of Ireland and commander in chief (1650), he fought against the Roman Catholic rebels and died after the siege of Limerick.