Rochester Castle built during Henry III's reign were never repaired; it has been suggested this was because by the 14th century, when considerable sums were being spent on repairs elsewhere in the castle, Rochester had fallen out of favour as a royal residence. As the castle's importance as a high-status residence waned, its role as a barracks and administrative centre came to the fore. The reign of Richard II (1377–1400) saw the investment of £500 in repairing the castle. This was in part in response to French raids on England's southern coast during the Hundred Years' War as England's fortunes in the
English invasion of Scotland (1400) Commons was not keen on the forthcoming war, and, since extravagance had been a major complaint against Henry's predecessor, Henry was probably constrained in requesting a subsidy. At this point, parliament was clearly still opposed to a Scottish war, and may eve have believed a possible French invasion the imperative issue. In June 1400, the king summonsed his Duchy of Lancaster retainers to muster at York, and they in turn brought their personal feudal retinues. At this point, with the invasion being obvious to all, the Scots attempted to re-open negotiations. Although Scottish ambassadors arrived at York to meet the