1964 Death Sergius Kagen, composer, dies at 54 1909 Birthday Sergius Kagen, composer 1392 Death Sergius van Radonesj, Russian saint, dies at 78 1314 Birthday Sergius of Radonesh, Russian saint 1012 Death Sergius IV, Pietro Crescentii, Italian Pope (1009-12), dies 911 Death Sergius III, Italian Pope (904-11), dies 847 Event Sergius II ends his reign as Catholic Pope 847 Death Sergius II, pope (844-47), dies 701 Event St. Sergius I ends his reign as Catholic Pope 701 Death Sergius I, Syrian/Italian Pope (687-701), dies 695 Event Pope Sergius names Willibrord as archbishop Clemens of Friezen 687 Event St. Sergius I begins his reign as Catholic Pope succeeding Conon 290 Death [Christian] Sergius, roman soldier/martyred saint, decapitated
