Sancho I of Portugal
Afonso II (; English: "Alphonzo"; Archaic Portuguese: "Affonso"; Portuguese-Galician: "Alfonso" or "Alphonso"; Latin: "Alphonsus"; 23 April 118525 March 1223), nicknamed the Fat ("o Gordo") or the Leper ("o Gafo"), was the third king of Portugal and the second but eldest surviving son of Sancho I of Portugal and Dulce of Aragon. Afonso succeeded his father on 27 March 1211.