21 April 1506 April 20, 2014 Author: Staff A three-day massacre in Lisbon ends with the slaughter of over 1,900 suspected Jews by Portuguese Catholics. Famous Words of Inspiration..."There's nothing sadder in this world than to awake Christmas morning and not be a child." Erna Bombeck — Click here for more from Erna Bombeck Related posts: 30 April 1871 20 April 1999 21 April 1989 21 April 1962 Categories: History Tags: 1506, 21 April