Battle of Langport and four infantry regiments from their New Model Army, to relieve Taunton. They raised the siege on 11 May 1645, but were themselves besieged by Goring's returning army (although there was no longer any danger of the Royalists storming the town). On 14 June 1645, the main body of the New Model Army under Sir Thomas Fairfax, with Oliver Cromwell as Lieutenant General of Horse, won the decisive Battle of Naseby, destroying Charles's main army. After the Royalist garrison of Leicester surrendered four days later, the New Model Army was free to march to the relief of Taunton. The army
John Boys (Royalist) and guns," leaving some of the heavier pieces for use by the garrison. Some time after 14 November 1645, Oliver Cromwell himself turned his attention to the problem of the Royalist stronghold of Donnington castle, and in the following spring a furious bombardment with cannon and mortars was ordered. By 30 March a truce was concluded, and Charles had no option other than to instruct Boys to obtain the best possible surrender. On 1 April 1646, the surrender was completed, wherein garrison was permitted to march to the Royalist garrison at Wallingford with their colours flying and drums beating. Surprisingly,