871
| 871 • Tønsberg, the oldest surviving town in the Nordic countries, is founded. |
920
Age: 49y
| 920 • German king Henry the Fowler conquers Utrecht, which had been in possession of the Vikings for 70 years. The Bishop of Utrecht moves his seat back from Deventer to Utrecht. |
924
Aug 26
Age: 53y
| 924 • Battle of Sevan, Armenians force back Arab invaders. |