Tuhia he tomokanga mo tenei waahanga - I whakatuhia te whare e Kingi John I o Portugal, te Kaiwhakaako Nui o te Whakaaetanga o Aviz me te tama a te Kingi Pedro I (o te Whare Portuguese o Burgundy), i eke ki te torona i muri i te angitu o te akiaki i tana kereme i te wa o te 1383<unk>1385 Portuguese interregnum
He aha? Ko nga rangatira o Aviz ka whakahaere i Portugal i roto i te Age of Discovery, ka whakapumautia a Portugal hei mana o te ao whai muri i te hanganga o te Emepaea Potukara. I te tau 1494, i wehewehea e Pope Alexander VI te ao i raro i te mana o Portugal me Spain me te Tiriti o Tordesillas.