Apr 9 William X, Duke of Aquitaine (b. 1099) Jun 23 Adalbert I, archbishop of Mainz (1111-1137), dies Jun 27 Guigo de Castro [Venerabilis], 5th prior of Grande Chartreuse, dies Aug 1 Louis VI 'The Fat', King of the Franks (1108-37), dies of dysentery at about 55 Sep 18 Erik II Eimune [Onvergetelijke], King of Denmark (1134-37), murdered Dec 3 Lotharius III, of Supplinburg, Holy Roman Emperor (1133-37), dies at 67 (or dies the 4th) 1136 Famous Deaths by Year 1138 Famous People by Cause of Death Assassination Car Crash Hanging Killed in Action Plane Crash Poisoning