What day of the week was May 22, 1455?

The day of the week May 22nd, 1455 fell on was a Tuesday.

Edmund Beaufort the 2nd Duke of Somerset, English commander (b. 1406) died on this day in 1455. As did Henry Percy the 2nd Earl of Northumberland, English commander (b. 1393) .

Start of the Wars of the Roses: at the First Battle of St Albans the Richard, Duke of York, defeats and captures King Henry VI of England.