427

Centuries: 4th century - 5th century - 6th century

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

Years: 422 423 424 425 426 - 427 - 428 429 430 431 432

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Events

• Pyongyang is declared the capital of Goguryeo by king Jangsu

Births

Deaths

• December 24 - Sisinius I, Patriarch of Constantinople\n