How many years is the reign of this King of England, who was remebered by his relationship with Catherine Grandison, Countess of Salisbury?
Catherine Grandison, Countess of Salisbury: Catherine Grandison, Countess of Salisbury (c. 1304 – 23 November 1349) was an English noblewoman, remembered for her relationship with King Edward III of England and possibly the woman in whose honour the Order of the Garter was originated. Edward III of England:  His long reign of 50 years was the second longest in medieval England and saw vital developments in legislation and government—in particular the evolution of the English parliament—as well as the ravages of the Black Death.
i don't know