Decades: 480s BC 470s BC 460s BC 450s BC 440s BC - **430s BC** - 420s BC 410s BC 400s BC 390s BC 380s BC

Years: 441 BC 440 BC 439 BC 438 BC 437 BC - **436 BC** - 435 BC 434 BC 433 BC 432 BC 431 BC

- Isocrates, Athenian orator
- Artaxerxes II, king of Persia (approximate date)