1. Who made Nicholas a subdeacon?
2. Who made Nicholas a deacon?
3. When was Nicholas I pope?
4. When was Nicholas I elected and consecrated pope?
5. Who influenced the election of Nicholas I as pope?
6. Who was the patriarch of Constantinople excommunicated by Nicholas I?
7. Who appealed to Nicholas I against Lothair’s decision to divorce her on false charges of incest?
8. Which were the archdioceses of Gunther and Theutgaud who were deposed by Nicholas I?
9. Whom did Nicholas I restore to the diocese of Soissons?
10. When did Nicholas I die?