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
Prince Rupert of the Rhine by a "coup", the landing of a small army in Sussex, and the restoration of Charles II. Charles himself is understood to have rejected the assassination proposal, but three conspirators—who implicated Rupert in the plan—were arrested and confessed in London. Rupert's presence at the royal court continued to be problematic; as in 1643, he was regarded by Edward Hyde (later Earl of Clarendon) and others as a bellicose figure and an obstacle to peace negotiations; in 1655 Rupert left for Germany. After his quarrel with the Royalist court in exile, Rupert travelled to Heidelberg to visit his brother Charles Louis,