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) in booty or ransom. Henry still needed to pay his army's wages – the merchant sailors' wages alone were £500 – and with the crown now a few thousand pounds further in debt, a parliament was summoned for York. Before either finances or parliament had been resolved, the Glyndŵr Rising, which continued for the rest of Henry's reign, had begun in Wales. Henry IV's campaign into Scotland in June 1400 was to be the last one ever led by an English king in person. English invasion of Scotland (1400) The English invasion of Scotland of August 1400 was the first