Battle of Naseby Battle of Naseby The Battle of Naseby was a decisive engagement of the English Civil War, fought on 14 June 1645 between the main Royalist army of King Charles I and the Parliamentarian New Model Army, commanded by Sir Thomas Fairfax and Oliver Cromwell. It was fought near the village of Naseby in Northamptonshire. After the Royalists stormed the Parliamentarian town of Leicester on 31st May 1645, Fairfax was ordered to lift his siege of Oxford, the Royalist capital, and engage the King's main army. Eager to bring the Royalists to battle, Fairfax set off in pursuit of the Royalist
Oliver Cromwell troop to being one of the principal commanders of the New Model Army, playing an important role under General Sir Thomas Fairfax in the defeat of the Royalist ("Cavalier") 11th forces. Cromwell was one of the signatories of King Charles I's death warrant in 1649, and he dominated the short-lived Commonwealth of England as a member of the Rump Parliament (1649–1653). He was selected to take command of the English campaign in Ireland in 1649–1650. Cromwell's forces defeated the Confederate and Royalist coalition in Ireland and occupied the country, bringing to an end the Irish Confederate Wars. During this period,