May 30, 1291Claimants to the Scottish Throne Met King Edward I of England at Norham on Tweed to Resolve Succession.
May 30, 1798Following the Massacre of Kingsboroughs Militiamen and Yeomanry at Oulart on 27 May, Rebels Capture Enniscorthy and Wexford Town
May 30, 1817Micheal William Balfe, One of Ireland’s Greatest Composers, Gives His First Public Performance, Aged Nine