April 28th (1611) was a Thursday. It's the 117th day of the year (118th in leap years) in the Gregorian calendar. There are 248 days left to the end of the year.
Historical Events for 28th April, 1611
» Establishment of the Pontifical and Royal University of Santo Tomas, The Catholic University of the Philippines, the largest Catholic university in the world.
April 28th Holidays in History
» Christian Feast Day:
» Louis de Montfort
» Peter Chanel
» Vitalis of Milan or Vitalis and Valeria of Milan
» April 28 (Eastern Orthodox liturgics)
» National Day of Mourning (Canada) known as National Day of Mourning, to commemorate workers killed, injured, or suffering illness from occupational hazards and accidents. (Canada)
» Workers Memorial Day (International observance or International)
» World Day for Safety and Health at Work (International observance known as International)