0883 On this day in history albumasar, [Ahmad Aboe M Gafar al-Balkhi], Arabic astronomer, dies 

1126 On this day in history death of urraca of Castile (b. 1082) 

1144 Celestine II, [Guido], Italian Pope (1143-44), dies in battle on this day in history. 

1202 Death of Sverre of Norway on this day in history. 

1223 On this day in history death of wincenty Kadłubek, Polish chronicler (b. 1161) 

1403 Bajezid I Jildirim, 4th sultan of Turkey (1389-1403), dies at 42 on this day in history. 

1466 Francesco Sforza, Italian condottiere/duke of Milan, dies at 64 on this day in history. 

1550 On this day in history juan de Dios, Port/Sp saint (Brothers of Mercy), dies at 55 
