Adalbert was born c. 910, possibly in Alsace or Lorraine, France. He was a German monk at the Benedictine Monastery of St. Maximinus in Trier, Germany. He was consecrated a Roman Catholic bishop and in 961 was sent to Kievan Rus. Princess Olga of Kiev had asked Emperor Otto I (the Great) to provide her a missionary from the Roman Catholic Church. Her son took the crown from her in 961, just as...