Somme (river) invasion fleet of William the Conqueror assembled in the Bay of the Somme, at Saint-Valery-sur-Somme. The river also featured in the 1346 withdrawal of Edward III of England's army, which forded the river at the Battle of Blanchetaque during the campaign, which culminated in the Battle of Crécy. Crossing the river also featured prominently in the campaign which led to the Battle of Agincourt in 1415. In 1636, a Spanish army led by Thomas Francis, prince of Carignan, crossed the Somme defeating a French army during the Thirty Years War threatening Paris. Most famously, the Battle of the Somme, during
Battle of Agincourt Among the "circa" 1,500 prisoners taken by the English, were the following French notables: Anne Curry in her 2005 book "Agincourt: A New History", argues (based on research into the surviving administrative records) that the French army was about 12,000 strong, and the English army about 9,000, giving proportions of four to three. By contrast, Juliet Barker in her book "Agincourt: The King, the Campaign, the Battle" (also published in 2005) argues the English and Welsh were outnumbered "at least four to one and possibly as much as six to one". She suggests figures of about 6,000 for the English