Famous Deaths In 1280

May 09 Magnus VI Lagaboeter, King of Norway (1263-80), dies at 42 on this day in history.  

Aug 22 In the year 1280 nicholas III, [Giovanni Gaetano Orsini], Italian Pope (1277-80), dies  

Nov 15 Albertus Magnus the Great, German leader/bishop Regensburg, dies at 87 on this day in history.