May 11 Mahmud Ghazan, Mongol ruler (b. 1271) died on this day in history.
May 23 Jehan de Lescurel, French poet and composer died in the year 1304.
Jul 07 In the year 1304 benedict XI, [Niccolo Boccasini], Pope (1303-04), dies
Aug 17 In the year 1304 death of emperor Go-Fukakusa of Japan (b. 1243)
Aug 22 John II, Count of Hainaut (b. 1247) died in the year 1304.
Sep 27 John de Warenne, 7th Earl of Surrey, English soldier died on this day in history.