Sancho I of Portugal

Sancho I of Portugal was born on November 11, 1154, in Coimbra, Portugal. The first legitimate surviving son of King Afonso I, the prince became his father’s heir. Fifteen years before his birth, Afonso established Portugal as an independent kingdom. However, Portugal’s independence remained at risk. To secure his kingdom against neighboring Leon and Castile, Afonso allied himself with the […]