Historical Events
- May 1 Wars of Scottish Independence end: Treaty of Edinburgh-Northampton - the Kingdom of England recognises the Kingdom of Scotland as an independent state.
- May 12 Holy Roman Emperor Louis IV and assembly of priests select Pietro Rainalducc as anti-Pope Nicolas V; consecrated in Rome by the Bishop of Venice
Famous Birthdays
- May 7 Louis VI the Roman, Duke of Bavaria and Elector of Brandenburg, born in Rome (d. 1365)