"besieged and attempted to storm London" . "Siege of London" . "Approx. 5,000 men" . . "United Kingdom" . "Siege of London (1471)" . "Yorkist victory" . "17pxHouse of York" . . . . "1471-05-15" . "17pxHouse of Lancaster" . . "unknown" . . . . . . "Siege of London (1471)" . . "Approx. 4,500 men" . . .