The expression "jure hereditario", documented in the Chronica Adefonsi Imperatoris, constitutes a legal concept of great importance in the context of the Iberian Reconquest. This term refers to the hereditary right that underpinned the legitimation of sovereignties in the medieval period of the peninsula.
The article explores this clause as a seminal element in the formation of the Kingdom of Portugal, analyzing how this legal concept contributed to the political consolidation of the Portuguese territory during the Reconquest process.
The reference to Guimarães as a prominent location suggests the relevance of this city in the genesis of Portuguese nationality, a period in which the legal and political foundations were established that would later define the kingdom.
The complex political chessboard of the Iberian Reconquest finds in these medieval terms the roots of concepts that would be fundamental for the affirmation of Portuguese sovereignty as a distinct political entity in the context of the Iberian Peninsula.
