(Doeberl: " Monumenta Germaniae selecta," pp. 16-48.)

1075 - Letter of Gregory VII to Henry IV; December

1076 - Henry IV's Answer to Gregory VII; January 24

1076 - Letter of the Bishops to Gregory VII; January 24

1076 - First Deposition and Banning of Henry IV By Gregory VII; February 22

1076 - Summons of Henry IV to the Council of Worms - Royal Justification

1076 - Gregory VII's Justification of himself to the Germans; April or May

1076 - Convention of Oppenheim; October

1077 - Gregory VII's letter to the German Princes concerning the Penance of Henry IV at Canossa; January 28

1078 - Decree Forbidding Lay Investiture; November 19

1080 - Decree Forbidding Lay Investiture; March 7

1080 - Second Banning and Dethronement of Henry IV Through Gregory VII; March 7

1080 - Decision of the Synod of Brixen; June 25

1081 - Letter of Gregory VII to Bishop Hermann of Metz; March 15

1111 - Negotiations between Paschal II and Henry V

1122 - Concordat of Worms; September 23

The Dictate of the Pope