Historical Events May 30 German emperor Henry IV crowns his son Conrad Famous People Born in 1087 Sep 13 John II Komnenos, Emperor of the Byzantine Empire (1118-43), born in Constantinople, Byzantine Empire (d. 1143) World Leaders in 1087 Henry IV Famous People Who Died in 1087 William the ConquerorSeptember 9 More Famous Deaths 1086 History by Year 1088