John II of Portugal was conceived on March 3rd, 1455.
John II -LRB- Portuguese : Joo II , -LSB- uw -RSB- ; 3 March 1455 -- 25 October 1495 -RRB- , the Perfect Prince -LRB- o Prncipe Perfeito -RRB- , was the king of Portugal and the Algarves in 1477/1481 -- 1495 .	Portugal	Kingdom of Portugal	king of Portugal	List of Portuguese monarchs	Algarves	Kingdom of the Algarves
