Grand Alliance Against France, 1338

Timeline

1. 1337–1338Holy Roman Empire · Holy Roman EmpireAfter the Cadzand raid, Edward III intensified his diplomatic offensive, seeking to counter King Philip VI of France and the Valois position supported by the papacy. Holy Roman Emperor Louis IV, in opposition to the pope, recognized Edward's claim to the French crown in 1338, providing imperial legal backing for the anti-French alliance.
2. 1338Flanders · BelgiumFlemish cities such as Bruges and Ypres, due to trade interests and disagreements with French royal policy, turned to support England. German princes also pledged troops or passage through bilateral treaties. The alliance enabled Edward to recruit armies and assemble fleets in the Low Countries, preparing for the large-scale expedition of 1340.
3. 1339–1340Western Europe · Western EuropeThe anti-French alliance gave England access to Low Countries military routes and diplomatic legitimacy, directly supporting the expeditions of 1339–1340. However, the allies' interests diverged, imperial and princely support was limited, and pro-French factions remained within Flanders; the alliance failed to force Philip VI to concede, and the war dragged on.