Alternate uses, see Number 22

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

Table of contents

1 Events 2 Births 3 Deaths

Events

• Valeria Messalina, third wife of Roman Emperor Claudius