Centuries: 9th century - 10th century - 11th century
Decades: 870s 880s 890s 900s 910s - 920s - 930s 940s 950s 960s 970s
Years: 915 916 917 918 919 - 920 - 921 922 923 924 925
Events
- The golden age of the Empire of Ghana began in Africa.
- Saxons retook East Anglia from the Danes.
- The Welsh ruler Howell the Good merged Dyfed and Seisyllwg and established a new kingdom known as Deheubarth.
- September 10 - Louis IV of France
- Haakon I of Norway
- Abu'l Hasan Ahmad ibn Ibrahim Al-Uqlidisi, mathematician