John I (died 933 or 934) was the second

hypatos ''Hypatos'' ( gr, ὕπατος; plural: , ''hypatoi'') and the variant ''apo hypatōn'' (, "former ''hypatos''", literally: "from among the consuls") was a Byzantine court dignity, originally the Greek translation of Latin ''consul'' (the litera ...

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 ...

of his dynasty, a son of Dociblis I and Matrona, and perhaps the greatest of medieval Gaetan rulers. John began his rule as an associate of his father from either 867, right after his father's violent takeover, or 877, when he is first mentioned as co-regent. In that year he received the honorific ''

patrikios The patricians (from la, patricius, Greek: πατρίκιος) were originally a group of ruling class families in ancient Rome. The distinction was highly significant in the Roman Kingdom, and the early Republic, but its relevance waned after ...

'' from

Byzantine Emperor This is a list of the Byzantine emperors from the foundation of Constantinople in 330 AD, which marks the conventional start of the Eastern Roman Empire, to its fall to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as le ...

Constantine VII Constantine VII Porphyrogenitus (; 17 May 905 – 9 November 959) was the fourth Emperor of the Macedonian dynasty of the Byzantine Empire, reigning from 6 June 913 to 9 November 959. He was the son of Emperor Leo VI and his fourth wife, Zoe Kar ...

. His father disappears from the annals in 906, but he is only confirmed dead in 914. Nonetheless, the intervening period was John's. He recognised his brother Anatolio as duke of

Terracina Terracina is an Italian city and ''comune'' of the province of Latina, located on the coast southeast of Rome on the Via Appia ( by rail). The site has been continuously occupied since antiquity. History Ancient times Terracina appears in anci ...

and sold the

castle A castle is a type of fortified structure built during the Middle Ages predominantly by the nobility or royalty and by military orders. Scholars debate the scope of the word ''castle'', but usually consider it to be the private fortified r ...

of Dragoncello to his other brothers. John began to reverse his father's policy of alliance with the Saracens, and war with Lombard and

Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...

neighbours. He married his daughters off strategically: Gemma to the Sorrentine

prefect Prefect (from the Latin ''praefectus'', substantive adjectival form of ''praeficere'': "put in front", meaning in charge) is a magisterial title of varying definition, but essentially refers to the leader of an administrative area. A prefect's ...

Marinus; Maru to the Salernitan nobleman Guaifer; and Matrona to Campolo, son of an important Gaetan family. Probably from the earliest, in 906, but certainly by 914, John associated his own son Docibilis with his rule in a co-regency. Together, father and son joined the Byzantine ''

strategos ''Strategos'', plural ''strategoi'', Linguistic Latinisation, Latinized ''strategus'', ( el, στρατηγός, pl. στρατηγοί; Doric Greek: στραταγός, ''stratagos''; meaning "army leader") is used in Greek language, Greek to ...

Nicholas Picingli Nicholas Epigingles ( el, Νικόλαος Ἐπιγίγγλης), better known by his Latinisation of names, Latinized surname Picingli, was a Byzantine Empire, Byzantine general active in southern Italy and the Balkans. As ''strategos'' of the ''T ...

's army marching with its Lombard allies to meet the papal and Spoletan forces. All together, the Christian league attacked the Moslems of the

Garigliano The Garigliano () is a river in central Italy. It forms at the confluence of the rivers Gari (also known as the Rapido) and Liri. Garigliano is actually a deformation of "Gari-Lirano" (which in Italian means something like "Gari from the Liri"). ...

and, in the subsequent battle, the Gaetan ''

hypati ''Hypatos'' ( gr, ὕπατος; plural: , ''hypatoi'') and the variant ''apo hypatōn'' (, "former ''hypatos''", literally: "from among the consuls") was a Byzantine court dignity, originally the Greek translation of Latin ''consul'' (the litera ...

'' distinguished themselves in victory. The Gaetan territory was extended to the Garigliano River. John continued construction on the palace his father had begun and he associated his grandson,

John II John II may refer to: People * John Cicero, Elector of Brandenburg (1455–1499) * John II Casimir Vasa of Poland (1609–1672) * John II Comyn, Lord of Badenoch (died 1302) * John II Doukas of Thessaly (1303–1318) * John II Komnenos (1087–1 ...

, with him in 933. He died within the year and left three other sons (Leo, Constantine, and Peter), but Docibilis, who had taken the ducal title in 930, inherited alone and did not divide the realm. Thus, John was the last ruler of Gaeta who was not a duke.

Sources

*Caravale, Mario (ed). ''Dizionario Biografico degli Italiani'', LV, Ginammi – Giovanni da Crema.

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

, 2000. {{DEFAULTSORT:John 01 Of Gaeta 930s deaths

John 1 John 1 is the first chapter in the Gospel of John in the New Testament of the Holy Bible. The author of the book containing this chapter is anonymous, but early Christian tradition uniformly affirmed that John composed this gospel.Holman Illust ...

Patricii Year of birth unknown