Oliver Cromwell with Sir Thomas Fairfax in command and Cromwell as Lieutenant-General of cavalry and second-in-command. At the critical Battle of Naseby in June 1645, the New Model Army smashed the King's major army. Cromwell led his wing with great success at Naseby, again routing the Royalist cavalry. At the Battle of Langport on 10 July, Cromwell participated in the defeat of the last sizeable Royalist field army. Naseby and Langport effectively ended the King's hopes of victory, and the subsequent Parliamentarian campaigns involved taking the remaining fortified Royalist positions in the west of England. In October 1645, Cromwell besieged and took
Columbjohn the Rebellion": The Royalist position improved in 1643 and Columb John ceased to be an isolated Royalist outpost when Prince Maurice and his army reached the area in the summer of that year. It was probably in recognition of his service in providing a Royalist garrison that Acland was awarded a baronetcy, of Columb John in the County of Devonshire", and was appointed Sheriff of Devon, by King Charles I in 1644. In 1645 Sir John was one of those present in the City of Exeter during the siege by Parliamentarian forces commanded by Generals Cromwell and Fairfax, who made