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
Southam skirmish was fought outside the town between Parliamentary forces led by Lord Brooke and Royalist forces commanded by the Earl of Northampton. The Battle of Southam is claimed by locals to have been the first battle of the English Civil Wars. Later that year, Charles stayed in Southam before the Battle of Edgehill on 23 October 1642. In 1645 Oliver Cromwell and 7,000 Parliamentary troops stayed in the town. In the stagecoach era Southam became an important stop on the coach road between Coventry and Oxford. Many old coaching inns remain in the town. However, few buildings in Southam date