Peter III of Aragon was King of Aragon, King of Valencia, and Count of Barcelona from 1276 to his death. At the invitation of some rebels, he conquered the Kingdom of Sicily and became King of Sicily in 1282, pressing the claim of his wife, Constance II of Sicily, uniting the kingdom to the crown.
Detail from the Nuova Cronica
Peter III gives audience to ambassadors of Frederick II, Holy Roman Emperor and Michael VIII Palaiologos, demanding Peter to intervene in the war against Charles I of Anjou. Nuova Cronica.
Peter III preparing his trip to Sicily. The king receives the visit of two Dominican friars, envoyes of Pope Martin IV trying to convince him not to sail to Sicily. Nuova Cronica.
Peter III's fleet landing at Trapani. The king is depicted directing the landing, next to his wife Constance. Nuova Cronica.
The count of Barcelona was the ruler of the County of Barcelona and also, by extension and according with the Usages and Catalan constitutions, of the Principality of Catalonia as Princeps for much of Catalan history, from the 9th century until the 18th century. After 1164, with Alfonso II of Aragon and I of Barcelona, the title of count of Barcelona was united with that of king of Aragon, and after the 16th century, with that of king of Spain.
Tomb of Count Ramon Berenger I (d. 1076).
Image: Estatuas Plaza de Oriente Madrid 19 (16569217757)
Image: Wifred II of Barcelona
Image: Rotlle genealogic sunifred I de barcelona