Whakaotihia te rerenga e whai ake nei: I te wā o te Pakanga Peninsular, (1807<unk>1814) I tīmata ngā ope a Napoleon ki te noho tau-wha o te taone i te Hakihea 1807, a ka heke a Lisbon me te toenga o te whenua ki roto i te rangatiratanga. I muri i te mutunga o te pakanga i te tau 1814, ka whakapuakina he kaupapa ture hou, a ka whakawhiwhia a Brazil ki te rangatiratanga. Na te rau tau e 20 i puta ai te ngangau tōrangapū ki Lisbon me te iwi whānui. I te tau 1908, i te tihi o te wa raruraru o te nekehanga Republican, i patua a Kingi Carlos me tana rangatira Luís Filipe i te Terreiro do Paço. I runga
I te 5 o Oketopa 1910, i whakahaerehia e nga Republicans he "coup d'état" i hinga ai te rangatiratanga ture me te whakapumautia o te Republic Portuguese. E 45 ngā huringa kāwanatanga mai i te tau 1910 ki te tau 1926.