The naval battle of

Ponza Ponza (Italian: ''isola di Ponza'' ) is the largest island of the Italian Pontine Islands archipelago, located south of Cape Circeo in the Tyrrhenian Sea. It is also the name of the commune of the island, a part of the province of Latina in the ...

was fought in early August 1435, when the

Duke of Milan The following is a list of rulers of Milan from the 13th century to 1814, after which it was incorporated into the Kingdom of Lombardy–Venetia by the Congress of Vienna. Before elevation to duchy Until 1259, Milan was a free commune that elect ...

dispatched the

Genoese navy The Genoese navy was the naval contingent of the Republic of Genoa's military. From the 11th century onward the Genoese navy protected the interests of the republic and projected its power throughout the Mediterranean and Black Seas. It played a ...

to relieve the besieged town of

Gaeta Gaeta (; lat, Cāiēta; Southern Laziale: ''Gaieta'') is a city in the province of Latina, in Lazio, Southern Italy. Set on a promontory stretching towards the Gulf of Gaeta, it is from Rome and from Naples. The town has played a consp ...

, which was currently under threat from the

King of Aragon This is a list of the kings and queens of Aragon. The Kingdom of Aragon was created sometime between 950 and 1035 when the County of Aragon, which had been acquired by the Kingdom of Navarre in the tenth century, was separated from Navarre in ...

Conflict

Joan II, Queen of Naples, died on 2 February 1435, and by her will bestowed Rene d'Anjou with the crown of

Naples Naples (; it, Napoli ; nap, Napule ), from grc, Νεάπολις, Neápolis, lit=new city. is the regional capital of Campania and the third-largest city of Italy, after Rome and Milan, with a population of 909,048 within the city's adminis ...

. However,

Alfonso Alphons (Latinized ''Alphonsus'', ''Adelphonsus'', or ''Adefonsus'') is a male given name recorded from the 8th century (Alfonso I of Asturias, r. 739–757) in the Christian successor states of the Visigothic kingdom in the Iberian peninsula. ...

, king of

Aragon Aragon ( , ; Spanish and an, Aragón ; ca, Aragó ) is an autonomous community in Spain, coextensive with the medieval Kingdom of Aragon. In northeastern Spain, the Aragonese autonomous community comprises three provinces (from north to sou ...

and

Sicily (man) it, Siciliana (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = Ethnicity , demographics1_footnotes = , demographi ...

, whom Queen Joan II had primarily adopted, claimed the succession, on the ground of this first adoption. Thus the successionist war between the

House of Anjou Angevin or House of Anjou may refer to: * County of Anjou or Duchy of Anjou, a historical county, and later Duchy, in France ** Angevin (language), the traditional langue d'oïl spoken in Anjou ** Counts and Dukes of Anjou *House of Ingelger, a Fra ...

and the

House of Barcelona The House of Barcelona was a medieval dynasty that ruled the County of Barcelona continuously from 878 and the Crown of Aragon from 1137 (as kings from 1162) until 1410. They descend from the Bellonids, the descendants of Wifred the Hairy. The ...

over the

Kingdom of Naples The Kingdom of Naples ( la, Regnum Neapolitanum; it, Regno di Napoli; nap, Regno 'e Napule), also known as the Kingdom of Sicily, was a state that ruled the part of the Italian Peninsula south of the Papal States between 1282 and 1816. It was ...

ensued. At this critical moment Rene d'Anjou was currently imprisoned in the

Duchy of Burgundy The Duchy of Burgundy (; la, Ducatus Burgundiae; french: Duché de Bourgogne, ) emerged in the 9th century as one of the successors of the ancient Kingdom of the Burgundians, which after its conquest in 532 had formed a constituent part of the ...

and Alfonso of Aragon lost no time in stirring up his partisans in the

, whilst he himself sailed from

Sicily (man) it, Siciliana (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = Ethnicity , demographics1_footnotes = , demographi ...

with a large fleet to besiege

itself was garrisoned by the Genoese who shortly after Queen Joan's death dispatched ''Francesco Spinola'' with 800 infantry. The

(to whom the

Republic of Genoa The Republic of Genoa ( lij, Repúbrica de Zêna ; it, Repubblica di Genova; la, Res Publica Ianuensis) was a medieval and early modern maritime republic from the 11th century to 1797 in Liguria on the northwestern Italian coast. During the Lat ...

had lately submitted) sided with the

and dispatched a Genoese fleet in July under

Biagio Assereto Biagio Assereto ( 1383 – 25 April 1456) was an Italian admiral at the service of the Republic of Genoa. Biography He was born at Recco, the son of a smith. He was noticed by Francesco Spinola, lord of the city, who took him as a page. In 1423 ...

in order to relieve

immediately sailed against the Genoese fleet with superior numbers. The two fleets met near the island of

and after a long and gallant conflict, which lasted for ten hours, the Genoese were completely victorious. The royal galley of

was compelled to strike, and Alfonso V, King of Aragon was captured.

Aftermath

The siege of

was lifted, and the return of the Genoese fleet was met with a triumphant reception at

Genoa Genoa ( ; it, Genova ; lij, Zêna ). is the capital of the Italian region of Liguria and the List of cities in Italy, sixth-largest city in Italy. In 2015, 594,733 people lived within the city's administrative limits. As of the 2011 Italian ce ...

. The

King King is the title given to a male monarch in a variety of contexts. The female equivalent is queen, which title is also given to the consort of a king. *In the context of prehistory, antiquity and contemporary indigenous peoples, the tit ...

and all the noble Aragonese prisoners were then brought to

Milan Milan ( , , Lombard: ; it, Milano ) is a city in northern Italy, capital of Lombardy, and the second-most populous city proper in Italy after Rome. The city proper has a population of about 1.4 million, while its metropolitan city h ...

before the

Duke Duke is a male title either of a monarch ruling over a duchy, or of a member of royalty, or nobility. As rulers, dukes are ranked below emperors, kings, grand princes, grand dukes, and sovereign princes. As royalty or nobility, they are ran ...

, and with this one strike the war seemed already over.
However the

managed to persuade the

to his side and against Rene d'Anjou, and was set at liberty with all other prisoners. The Genoese were so utterly exasperated by the

's decision that they started to rebel against him, drove out the

Milanese Milanese (endonym in traditional orthography , ') is the central variety of the Western dialect of the Lombard language spoken in Milan, the rest of its metropolitan city, and the northernmost part of the province of Pavia. Milanese, due to t ...

garrison and overthrew his rule on 27 December 1435.

Conflict

Aftermath

Sources

See also