May 13 In the year 1312 death of theobald II, Duke of Lorraine (b. 1263)
Jun 19 On this day in history death of piers Gaveston, earl of Cornwall, beheaded
Aug 27 Arthur II, Duke of Brittany (b. 1262) died in the year 1312.
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 In the year 1312 death of john II, Duke of Brabant (b. 1275)
Oct 28 Elisabeth of Tirol, German queen died in the year 1312.