The first demand which the Queen had made on London was for a supply of provisions for her army; and on Friday the 26th the Mayor and aldermen gathered a long train of waggons, laden with "all sorts of victuals, and much Lenten stuff," and prepared to despatch it northward. The city, however, was in a great state of disturbance. Public feeling was excited by the plundering of the Lancastrians, and news had arrived that the cause of York was not lost, and that a Yorkist army was marching to the relief of London. To the horror of the more prudent citizens, a mob, headed by Sir John Wenlock's cook, stopped the carts at Newgate, plundered the provisions, and drove the waggoners away.

Such an act was bound to draw down punishment, and that same afternoon a great body of Lancastrian men-at-arms, under Sir Baldwin Fulford, was pushed up to Westminster to overawe the city. The Londoners had to make up their minds that Friday evening whether they would fight or submit, and many were the heart-searchings of the timid aldermen; but on Saturday morning their grief was turned into joy. News arrived that Warwick and the Earl of March were at hand: Fulford's men abandoned Westminster and fell back northward; and ere the day was out the travel-stained troops of the Yorkist lords were defiling into the city. By nightfall ten thousand men were within the gates, and all thought of surrender was gone.

Thus King Henry's good intentions and Queen Margaret's unexpected irresolution had lost London to the Lancastrians. But their army still lay in a threatening attitude at Dunstable, and it seemed inevitable that the Earl of March would have either to fight a battle or to stand a siege before he was a week older.

But before the fate of England was put to the arbitrament of combat there was one thing to be done. The cruel deaths of York and Salisbury had driven the quarrel between York and Lancaster beyond the possibility of accommodation. In spite of all the personal respect that was felt for King Henry, it was no longer possible that the heir of Duke Richard should be content to pose merely as the destined successor to the throne. Now that Henry was again in the hands of his wife and the Beauforts, it was certain that the royal name would be used to the utmost against the Yorkists. They must have some cry to set against the appeal to national loyalty which would be made in the name of King Henry.

No doubt Warwick and Edward had settled the whole matter on their ride from Chipping Norton to London, for their action showed every sign of having been long planned out. On the Sunday morning, within twenty-four hours of their arrival in the city, their army was drawn out "in the great field outside Clerkenwell," and while a great multitude of Londoners stood by, George Bishop of Exeter, the orator of the Neville clan, made a solemn statement of Edward's claim to the throne. At once soldiers and citizens joined in the shout, "God save King Edward!" and there was no doubt of the spontaneity of their enthusiasm. The heart of the people was with York, and it only remained necessary to legalise their choice by some form of election.

Save the three Nevilles, Warwick, Fauconbridge, and Bishop George, there seems to have been no peer with Edward at the moment. Warwick felt that it would not look well that his cousin should ostensibly receive his crown from the Nevilles alone, whatever might be the reality of the case. Accordingly the few Yorkist peers within reach were hastily summoned. The Archbishop of Canterbury came in from Kent, where he had been "waiting for better times." The Duke of Norfolk, Lord Fitzwalter, Lord Ferrers of Chartley, and the Bishop of Salisbury appeared ere two days were out. Then these eight peers, spiritual and temporal, with a dozen or so of knights, and a deputation of London citizens, solemnly met at Baynard's Castle and declared Edward King. There had not been an instance of the election of a monarch by such a scanty body of supporters since the meeting of the Witan that chose Henry the First. The house of Neville and their cousin of Norfolk were practically the sole movers in the business.

Next day, Thursday March 4th, Edward rode in state to Westminster with his scanty following of notables. There before the high altar he declared his title, and sat on his throne, with the sceptre of Edward the Confessor in his hand, beneath a canopy, receiving the homage and fealty of his adherents. Then embarking in a state barge he returned by water to the Tower where he fixed his abode, deserting the York family mansion of Baynard's Castle. Meanwhile the heralds proclaimed him at every street corner as Edward the Fourth, King of France and England, and Lord of Ireland.

Every one had been expecting that the coronation would be interrupted by the news that Queen Margaret's army was thundering at the gates; but no signs of the approach of an enemy appeared, and that same day it was known that the Queen had broken up from Dunstable and marched away northward. Her troops were in a state of incipient disbandment: they had refused to obey the King's proclamation against plunder, and had melted away by thousands, some to harry the Home Counties, some to bear off booty already obtained. The men that still adhered to the standards were so few and so discontented that the Lancastrian lords begged the Queen to retreat. They had heard exaggerated rumours of the strength of King Edward, and dared not fight him. Accordingly Henry, his wife and son, and his nobles, with their whole following, rode off along the Watling Street, sending before them messengers to raise the whole force of the North, and to bid it meet their retiring army on the borders of Yorkshire.

The festivities of the coronation had not prevented the Yorkist lords from keeping the imminence of their danger close before their eyes. The ceremony had taken place on Thursday afternoon; by early dawn on Friday Mowbray had ridden off eastward to array his followers in Norfolk and Suffolk. On the Saturday Warwick himself marched out by the great North road, with the war-tried troops who had fought under him at St. Albans and accompanied his retreat to Chipping Norton. He moved on cautiously, gathering in the Yorkist knights of the Midlands and his own Warwickshire and Worcestershire retainers, till he had been joined by the whole force of his party. For four or five days after Warwick had set forth, the levies of the Southern Counties continued to pour into London. On the 10th the main body of infantry marched on to unite with the Earl; they were some fifteen thousand strong, Marchmen from the Welsh Border and Kentishmen; for Kent, ever loyal to York, had turned out its archers in full force, under a notable captain named Robert Horne. Finally, King Edward—who had remained behind till the last available moment, cheering the Londoners, bidding for the support of doubtful adherents, getting together money, and signing the manifold documents which had to be drawn up on his accession—started with his personal following, amid the cheers of the citizens and cries for vengeance on King Henry and his wife.

Warwick had pushed forward cautiously, keeping in his front some light horse under John Ratcliff, who claimed the barony of Fitzwalter. King Edward, on the other hand, came on at full speed, and was able to over-take his vanguard at Leicester. Mowbray, with the troops from the Eastern Counties, was less ready; he was several days behind the King, and, as we shall see, did not come up till the actual eve of battle.