427: Blwyddyn
4g - 5g - 6g 370au 380au 390au 400au 410au - 420au - 430au 440au 450au 460au 470au 422 423 424 425 426 - 427 - 428 429 430 431 432
Digwyddiadau
- Dinas Pyongyang yn cael ei chyhoeddi'n brifddinas Goguryeo
Genedigaethau
Marwolaethau
- 24 Rhagfyr - Sisinnius I, Archesgob Caergystennin
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