John II (Portuguese: João II, Portuguese pronunciation: [ʒuˈɐ̃w̃]; 3 March 1455 – 25 October 1495), the Perfect Prince (Portuguese: o Príncipe Perfeito), was the king of Portugal and the Algarves in 1477/1481–1495. He is known for re-establishing the power of the Portuguese throne, reinvigorating its economy, and renewing its exploration of Africa and the Orient.
More information on the Wikipedia page [1].