Principality of Tarragona

Principality of Tarragona
Principatus Tarraconensis (Latin)
Principado de Tarragona (Spanish)
Principat de Tarragona (Catalan)
1129–1173
Flag
Coat of arms of Robert d'Aguilo[1]
The Principality of Tarragona's borders by the end of the Principality in 1173 AD
Status
CapitalTarragona
Common languagesMedieval Latin, Old Norman, Old Catalan
Religion
Roman Catholicism (de jure)
GovernmentFeudal Monarchy under a (de jure) Ecclesiastical Principality
Prince of Tarragona 
• 1129–1155
Robert d'Aguilo I
• 1151–1155
Ramon Berenguer IV
• 1155–1168
Guillem d'Aguilo
• 1168–1172
Robert d'Aguilo II
Historical eraHigh Middle Ages
• Established
March 14, 1129
• Vassalage to the County of Barcelona
1153
• Incorporation into the Crown of Aragon
1173
Preceded by
Succeeded by
Almoravid Dynasty
Taifa of Zaragoza
Crown of Aragon
Today part ofSpain

The Principality of Tarragona was a state in and around the city of Tarragona on the northeastern side of the Iberian peninsula. It existed from its founding by the Norman adventurer Robert d'Aguilo I (also known as Robert Bordet or Robert de Culley) in 1129 until its ultimate absorption into the Crown of Aragon in the 1170s following two decades of civil war. The state was founded after the permanent conquest of Tarragona by Christian forces during the Reconquista in 1128.