House of Portugal (Avis)
“Por Lei e Grei”
Origin: Portugal
The House of Avis ruled Portugal during its golden age of exploration and empire. Founded when John I, Grand Master of the Order of Aviz, seized the throne in 1385 after the Battle of Aljubarrota. Under the Avis dynasty, Portugal launched the Age of Discovery, established a global maritime empire, and produced legendary figures like Henry the Navigator.