Marinus Sebastus ( it, Marino Sebaste) was a scion of the dynasty of the Sergi (

Dukes of Naples The Dukes of Naples were the military commanders of the '' ducatus Neapolitanus'', a Byzantine outpost in Italy, one of the few remaining after the conquest of the Lombards. In 661, Emperor Constans II, highly interested in south Italian affairs (h ...

) and the Amalfitan family of the Capuano. He was a ''

sebastos ( grc-gre, σεβαστός, sebastós, venerable one, Augustus, ; plural , ) was an honorific used by the ancient Greeks to render the Roman imperial title of . The female form of the title was (). It was revived as an honorific in the 11th-ce ...

'' who was elected Duke of the Republic of Amalfi in 1096 in opposition to

Norman Norman or Normans may refer to: Ethnic and cultural identity * The Normans, a people partly descended from Norse Vikings who settled in the territory of Normandy in France in the 10th and 11th centuries ** People or things connected with the Norm ...

suzerainty.

Bohemond of Taranto Bohemond I of Antioch (5 or 7 March 1111), also known as Bohemond of Taranto, was the prince of Taranto from 1089 to 1111 and the prince of Antioch from 1098 to 1111. He was a leader of the First Crusade, leading a contingent of Normans on the qu ...

and

Roger I of Sicily Roger I ( it, Ruggero I, Arabic: ''رُجار'', ''Rujār''; Maltese: ''Ruġġieru'', – 22 June 1101), nicknamed Roger Bosso and The Great, was a Norman nobleman who became the first Count of Sicily from 1071 to 1101. He was a member of the ...

attacked

Amalfi Amalfi (, , ) is a town and ''comune'' in the province of Salerno, in the region of Campania, Italy, on the Gulf of Salerno. It lies at the mouth of a deep ravine, at the foot of Monte Cerreto (1,315 metres, 4,314 feet), surrounded by dramati ...

but were repulsed. It was at this siege that Bohemond met travelling warriors on the

First Crusade The First Crusade (1096–1099) was the first of a series of religious wars, or Crusades, initiated, supported and at times directed by the Latin Church in the medieval period. The objective was the recovery of the Holy Land from Islamic r ...

and left to join them with an army. After his victory, Marinus strengthened the defences of the city and added 20,000

Saracen upright 1.5, Late 15th-century German woodcut depicting Saracens Saracen ( ) was a term used in the early centuries, both in Greek and Latin writings, to refer to the people who lived in and near what was designated by the Romans as Arabia Pe ...

troops to the navy. He also created the ''ordo curialium'', a court of justice, and recognised the autonomy and democracy of the citizenry. Marinus was finally deposed by the Normans in alliance with certain Amalfitan noblemen sometime between 1100 and 1110.

References

Medieval Sourcebook: Alexiad. Complete text, translated Elizabeth A. Dawes.
*Chalandon, Ferdinand. ''Histoire de la domination normande en Italie et en Sicile''.

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), ma ...

, 1907.
Marino Sebaste (Marinus Sebastos Dux).
{{s-end 11th-century dukes of Amalfi Sebastoi