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?