Battle of Cape St. Vincent (1337) Seville in July 1339, mediated by Maria of Portugal. Among the treaty's provisions was a commitment by Afonso IV of Portugal to assist Alfonso XI of Castile against an impending Marinid invasion force, then assembling in Morocco. This would culminate in the Battle of Río Salado in October 1340. Battle of Cape St. Vincent (1337) The Battle of Cape St Vincent of 1337 took place on 21 July 1337 between a Castilian fleet commanded by Alfonso Jofre Tenorio and a Portuguese fleet led by the Luso-Genoese admiral Emanuele Pessagno (Manuel Pessanha). The fledgling Portuguese fleet was defeated, bringing a quick
Battle of Cape St. Vincent (1641) of the Portuguese Restoration War, the Portuguese government, with Dutch and French help, prepared to start the offensive against Spain at sea. Dom António Telles da Silva, who had fought the Dutch in India, was designated commander of squadron of 16 ships, which along of another 30 of the Dutch Republic under Artus Gijsels, was entrusted the mission of capture and hold the Spanish towns of Cádiz and Sanlúcar. The attempts failed thanks to the fortuitous encounter that they had with 5 Dunkirkers under Judocus Peeters, who was chasing a flotilla of Algerian privateers, off Cape St. Vincent. Peeters managed