Battle of Cape St. Vincent (1337) 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 end to the brief Luso-Castilian war that begun in 1336. In 1328, the Alfonso XI of Castile married his cousin, Maria of Portugal, a daughter of his maternal uncle King Afonso IV of Portugal. But the marriage soon turned to scandal, when, shortly after, Alfonso XI dispatched Mary to
Battle of Cape St Vincent (1797) to try to intercept the Spanish fleet. On 6 February, Jervis was joined off Cape St. Vincent by a reinforcement of five ships of the line from the Channel Fleet under Rear-Admiral William Parker. On 11 February, the British frigate HMS "Minerve", under the command of Commodore Horatio Nelson, passed through the Spanish fleet unseen thanks to heavy fog. Nelson reached the British fleet of fifteen ships off Spain on 13 February, and passed the location of the Spanish fleet to Jervis, commanding the fleet from his flagship "Victory". Unaware of the size of his opponent's fleet—in the fog, Nelson