Who was alive in AD 20?

10 of the people we track were surely alive in AD 20. The best known are listed first, with the age each reached that year.

1. Paul the Apostle13–18
2. Saint Peter20–21
3. Caligula8
4. Tiberius61
5. Strabo80–84
6. Vespasian11
7. Claudius29
8. Linus10–11
9. Mark the Evangelist0–11
10. Galba22