Today in Tudor History...

20 January 1410 – Death of Martin of Aragon 

1479 – Death of John II of Aragon

1523 – Christian II is forced to abdicate as King of Denmark and Norway.

1554 – Birth of Sebastian of Portugal 

1558 – Opening of Mary I’s fifth Parliament

21 January 1510 – Henry VIII opened his first Parliament

1535 – Following the Affair of the Placards, French Protestants are burned at the stake in front of the Cathedral of Notre-Dame de Paris

1542 - Parliament passes bill of attainder against Queen Katherine Howard

1556 – Death of Eustace Chapuys, imperial ambassador

source:wikipedia,http://www.historyorb.com/,onthisdayintudorhistory.com