May 13 In the year 1312 death of theobald II, Duke of Lorraine (b. 1263)
Jun 19 In the year 1312 death of piers Gaveston, earl of Cornwall, beheaded
Aug 27 In the year 1312 death of arthur II, Duke of Brittany (b. 1262)
Sep 17 In the year 1312 ferdinand V, king of Castile/Leon, dies at 26
Oct 17 Jan II, duke of Brabant/Limburg (charter of Kortenberg), dies in the year 1312.
Oct 27 John II, Duke of Brabant (b. 1275) died in the year 1312.
Oct 28 Elisabeth of Tirol, German queen died on this day in history.