Who was alive in 331 BC?

10 of the people we track were surely alive in 331 BC. The best known are listed first, with the age each reached that year.

1. Aristotle53–54
2. Alexander the Great25
3. Epicurus11–12
4. Chanakya44–45
5. Diogenes of Sinope67–72
6. Demosthenes53
7. Mencius39–44
8. Theophrastus38–43
9. Zhuang Zhou36–41
10. Zeno of Citium1–6