2 – Agnes of Baden, German noblewoman (b. 1250) January 11 – Bayan of the Baarin, Mongol general (b. 1236) March 21 – Gaykhatu, Mongol ruler of the Ilkhanate (b. 1259) March 31 – Robert V de Brus, Scottish nobleman (b. 1215) April 10 – Baldwin of Avesnes, French nobleman (b. 1219) April 25 – Sancho IV (the Brave), king of Castile (b. 1258) May 28 – Barnim II, Polish nobleman and co-ruler (b. 1277) August 1 – Pietro Peregrosso, Italian scholar and cardinal August 8 – Ottone Visconti, Italian canon and archbishop August 12 – Charles Martel, titular king of Hungary (b. 1271) September 15 – Ruggieri degli Ubaldini, Italian archbishop October 4 – Baydu, Mongol ruler of the Ilkhanate (b. 1255) November 10 – Nicholas Segrave, English nobleman (b. 1238) December 7 – Gilbert de Clare, English nobleman (b. 1243) December 16 – Roger de Meyland, English sheriff and bishop December 20 – Margaret of Provence, queen of France (b. 1221) Anna of Greater Poland, Polish princess and abbess (b. 1253) Beatrice of Navarre, French noblewoman and regent (b. 1242) Fenenna of Kuyavia (or Kujawska), queen of Hungary (b. 1276) Nicholas of Gorran, French preacher and theologian (b. 1232) Padishah Khatun, Mongol female ruler and writer (b. 1256) References