Edward the Black Prince as their lord, but the murder of Jacob van Artevelde put an end to this project. Both in September and in the following April the prince was called on to furnish troops from his principality and earldom for the impending campaign in France, and as he incurred heavy debts in the king's service his father authorised him to make his will, and provided that in case he fell in the war his executors should have all his revenue for a year. Edward, Prince of Wales sailed with King Edward III on 11 July 1346, and as soon as he landed
Edward the Black Prince Renowned Son, Edward, Prince of Wales and of Aquitain, Sirnamed the Black-Prince". The origins of the name are uncertain, though many theories have been proposed. These fall under two main heads: The black field of his "shield for peace" is well documented (see Arms and heraldic badge above). However, there is no sound evidence that Edward ever wore black armour, although John Harvey (without citing a source) refers to "some rather shadowy evidence that he was described in French as clad at the battle of Crécy ' "en armure noire en fer bruni" ' – in black armour of burnished