es:424 adClb:-424 Centuries: 6th century BC - 5th century BC - 4th century BC

Decades: 470s BC 460s BC 450s BC 440s BC 430s BC - 420s BC - 410s BC 400s BC 390s BC 380s BC 370s BC

Years: 429 BC 428 BC 427 BC 426 BC 425 BC - 424 BC - 423 BC 422 BC 421 BC 420 BC 419 BC

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Events

• December 24 - King Artaxerxes I of Persia is last mentioned alive in inscription. Three of his sons soon rival each other for the throne as Xerxes II, Sogdianus and Darius II of Persia.
• Battle of Delium

Births

Deaths

• December - Artaxerxes I, king of Persia.