Louis I of Portugal (Tudor Line)

Louis I of Portugal was origanally the younger brother of John III, however after the death of the little prince John, presumably ordered by Henry IX, John decided to ban Henry's wife and his only child princess Maria from succesion. Louis came unprepeared, he was unmarried and two of his brother had religious positions. His only married brother Edward had already married Isabella of Braganza and had a daughter, throw him he met Isabella's sister Vicência, who he took as queen. He began by giving the Duchy of Beja to Edward and then quickly began to gather support to prevent John's fear of an english-portugese alliance. He soon fathered multiple childern. They were Berengaria (Queen of Spain), Manuel II (King of Portugal), Alfonso (stillborn) and Catherine. After the death of Henry IX he was releafed, but soon Arthur I began his war for Portugal, Louis however outflanked him in northern Portugal and eventually got him to a white peace. However he was mained in battle and so after the war Manuel became prince regent. Louis died at age 73, Manuel II would later reconnect with Edward VI of England and the era of english-portugese agression would end.