920
| 920 • The Welsh ruler Hywel Dda ("Hywel the Good") merges Dyfed and Seisyllwg, establishing a new kingdom known as Deheubarth. |
943
Aug 7
Age: 23y
| 943 • King Constantine II of Scotland retires and becomes a monk, succeeded by his cousin Malcolm I of Scotland. |
946
May 26
Age: 26y
| 946 • Eadred I succeeds his brother as king of England. |