Centuries: 1st century BC - 1st century - 2nd century

Decades: 20s BC 10s BC 0s BC 0s 10s - 20s - 30s 40s 50s 60s 70s

Years: 17 18 19 20 21 - 22 - 23 24 25 26 27

Events

• Gaius Sulpicius Galba becomes consul
• Beginning of Han Dynasty in China

Births

• Valeria Messalina, third wife of Roman Emperor Claudius

Deaths