Kingdom of Portugal (1616-1640)

Putative Flag of the Kingdom of Portugal adopted by Filipe II (Philip III of Spain) in 1616.

Made by RumpNissen89

Original Flag:
https://upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Flag_Portugal_%281616%29.svg/640px-Flag_Portugal_%281616%29.svg.png

Kingdom of Portugal (1707-1816)

Flag of the Kingdom of Portugal, adopted by Joao V in 1707.

Made by RumpNissen89

Original Flag:
https://upload.wikimedia.org/wikipedia/commons/thumb/3/33/Flag_Portugal_%281707%29.svg/640px-Flag_Portugal_%281707%29.svg.png

Portuguese Republic

Flag of Republican Portugal, adopted in 1911. It was the official flag of the Portuguese First Republic (1910-1926), the National Dictatorship (1926-1933), the Estado Novo/Second Republic (1933-1974) and the current Third Republic.

Original Flag:
https://upload.wikimedia.org/wikipedia/commons/thumb/5/5c/Flag_of_Portugal.svg/640px-Flag_of_Portugal.svg.png

Portuguese Republic in Exile (Kaiserreich)

Flag of the Portuguese Republic in Exile, from Kaiserreich.

Kingdom of Portugal (1830-1910)

Flag of the Kingdom of Portugal from 1830 to 1910. Still in use by Portuguese monarchists.

Original Flag:
https://upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Flag_Portugal_sea_%281830%29.svg/640px-Flag_Portugal_sea_%281830%29.svg.png