1. When was Adrian II pope?
2. When was Adrian II elected pope?
3. Which ecumenical council was held during the papacy of Adrian II?
4. Whom did Adrian II appoint archbishop of Sirmium?
5. Who was the archbishop of Reims with whom Adrian II had difficulties?
6. Who snubbed Adrian II?
7. Who was the patriarch of Constantinople deposed during the papacy of Adrian II?
8. Whom did Adrian II readmit to communion?
9. Which patriarchate was ranked second by the eighth ecumenical council?
10. When did Adrian II die?