1st » The Province of Isabela (province) known as Isabela was created in the Philippines in honor of the Queen Isabela II of Spain.
21st » Lawrence, Kansas is Sacking of Lawrence named captured and burned by pro-slavery forces.
22nd » United States House of Representatives Congressman Preston Brooks of South Carolina beats United States Senate Senator Charles Sumner with a cane in the hall of the United States Senate for a speech Sumner had made attacking Southern United States Souther
24th » John Brown (abolitionist) named John Brown and his men Pottawatomie Massacre known as kill five slavery supporters at Pottawatomie Creek, Kansas.
Famous Birthdays on May in 1856
4th » Pablo de Escandón, Mexican polo player (d. 1929)
6th » Sigmund Freud, Austrian neurologist (d. 1939)