Mezue ahịrịokwu na-esonụ: Eze John nke Mbụ nke Portugal, onye isi ndị isi nke Order nke Aviz na nwa nwoke na-abụghị nwa nwoke nke Eze Pedro nke Mbụ (nke Portuguese House of Burgundy), onye rịgoro n'ocheeze mgbe o jisịrị ihe ịga nke ọma na-ekwu na ọ bụ ya n'oge
1383<unk>1385 Portuguese interregnum. Ndị eze Aviz ga-achị Portugal site na Oge Nchọpụta, na-eme Portugal ka ọ bụrụ ike ụwa niile na-esote okike nke Alaeze Ukwu Portuguese. N'afọ 1494, Poopu Alexander nke Isii kewara Pọtugal na Spen ka ha bụrụ mba abụọ.