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 (1797) Nelson were the first of their kind to be issued by the City of London. St Vincent was awarded the thanks of both Houses of Parliament and given a gold medal by the King. The "London Gazette" published an advertisement in 1798 regarding the prize money that was due to the officers and men who had fought at the battle. The sum quoted was £140,000 of which, as admiral, Jervis was entitled to a sizable share. In 1847 the Admiralty authorized the issuance of the Naval General Service Medal with clasp "St. Vincent" to all surviving claimants from the battle.