Decade · 420 – 429
The world in the 420s
From 420 to 429 the atlas holds 129 states standing at some time. 6 things began - Northern and Southern dynasties, Kingdom of Bernicia and Liu Song dynasty among them - and 6 ended; 14 people were born and 14 died, 2 of all these dated only to the decade.
Its years
The years of the decade with a page of their own: ten or more things dated to the year.
- 420 13
What began in the 420s
By kind, the best known first.
States 4
- Northern and Southern dynasties · state · 420 – 589
- Kingdom of Bernicia · state · 420 – 634
- Liu Song dynasty · state · 420 – 479
- Mauro-Roman Kingdom · state · 429 – 578
Wars and battles 2
- Roman–Sasanian War of 421–422 · war · 421 – 422
- Vandal conquest of Roman Africa · battle · 429 – 442
What ended in the 420s
States 5
- Visigoths · state · 396 – 425
- Jin dynasty (266–420) · state · 266 – 420
- Kingdom of Armenia · state · 553 BCE – 428 CE
- Arsacid dynasty of Armenia · state · 66 – 428
- Western Liang (Sixteen Kingdoms) · state · 400 – 421
Wars and battles 1
- Roman–Sasanian War of 421–422 · war · 421 – 422
Born and died
Born 14
- Zeno · monarch · 425 – 491
- Majorian · ruler · 420 – 461
- Anthemius · politician · 420 – 472
- Libius Severus · politician · 420 – 465
- Euric · ruler · 420 – 484
- Theodoric II · person · 426 – 466
- Orestes · politician · 420 – 476
- Valamir · politician · 420 – 465
- Licinia Eudoxia · politician · 422 – 493
- Ellac · ruler · 425 – 454
- Emperor Gao of Southern Qi · ruler · 427 – 482
- Liu Shao · ruler · 426 – 453
- Einion Yrth ap Cunedda · ruler · 420 – 500
- Dhatusena · monarch · 429 – 473
Died 14
- Jerome · theologian · 345 – 420
- Honorius · politician · 384 – 423
- Faxian · explorer · 337 – 422
- Eunapius · philosopher · 349 – 420
- Gunderic · person · 379 – 428
- Emperor Wu of Song · politician · 363 – 422
- Jeonji of Baekje · ruler · 390 – 420
- Coel Hen · monarch · 360 – 420
- Emperor Gong of Jin · military personnel · 386 – 421
- Emperor Mingyuan of Northern Wei · ruler · 392 – 423
- Helian Bobo · ruler · 381 – 425
- Emperor Shao of Song · ruler · 406 – 424
- Heremigar · military personnel · 400 – 429
- Fu Liang · politician · 374 – 426
States of the 420s
The states that stood at some time in the 420s, by region, the best known first, with who held the highest office in 420.
Europe33 states
- San Marino · 301 – present
- Ancient Greece · 1201 BCE – 600 CE
- Ancient Rome · 753 BCE – 476 CE · Honorius, Roman emperor in the West since 393 and Theodosius II, Roman emperor since 402
- Huns · 106 – 673 · Charaton, King of the Huns since 412 and Octar, King of the Huns since 420
- Goths · 100 – 1475
- Western Roman Empire · 285 – 476 · Honorius, Roman emperor in the West since 393
- Visigoths · 396 – 425 · Theodoric I, King of the Visigoths since 418
- Vandals · 337 – 438
and 25 more; every state of Europe.
Middle East and North Africa23 states
- Byzantine Empire · 285 – 1453 · Theodosius II, Byzantine emperor since 408
- Troy · 3000 BCE – 500 CE
- Rhodes · 188 BCE – 1249 CE
- Sasanian Empire · 224 – 651 · Yazdegerd I, emperor of the Sasanian Empire since 399 and Shapur IV, emperor of the Sasanian Empire since 420
- Persian Empire · 550 BCE – 1979 CE · Yazdegerd I, emperor of the Sasanian Empire since 399 and Shapur IV, emperor of the Sasanian Empire since 420
- Kingdom of Aksum · 401 BCE – 960 CE
- Ghana Empire · 100 – 1200
- Kingdom of Iberia · 299 BCE – 580 CE
and 15 more; every state of Middle East and North Africa.
South Asia22 states
- Gupta Empire · 320 – 550 · Kumaragupta I, Gupta emperor since 415
- Chola dynasty · 300 BCE – 1279 CE
- Gandhara · 751 BCE – 535 CE
- Hephthalites · 408 – 670
- Pallava dynasty · 275 – 897
- Pandya dynasty · 300 BCE – 1650 CE
- Kingdom of Khotan · 56 – 1006
- Wusun · 170 BCE – 450 CE
and 14 more; every state of South Asia.
East and Southeast Asia26 states
- Xiongnu · 301 BCE – 500 CE
- Jin dynasty (266–420) · 266 – 420
- Silla · 57 BCE – 892 CE
- Goguryeo · 37 BCE – 668 CE · Jangsu of Goguryeo, wang since 413
- Champa · 192 – 1832 · Manorathavarman, king since 415
- Paekche · 18 BCE – 660 CE · Jeonji of Baekje, king since 405 and Guisin, king since 420
- Rouran Khaganate · 330 – 555 · Yujiulü Datan, khagan since 414
- Xianbei · 208 BCE – 670 CE
and 18 more; every state of East and Southeast Asia.
Americas and Oceania5 states
- Maya civilization · 2001 BCE – 1521 CE
- Teotihuacan · 50 BCE – 704 CE
- Zapotec civilization · 6701 BCE – 1201 CE
- Tiwanaku polity · 300 – 1150
- United Provinces of New Granada · 181 – 1816
Location unknown20 states
- Northern and Southern dynasties · 420 – 589 · Li Xin, Emperor of China since 417 and Emperor Gong of Jin, Emperor of China since 419
- Eastern Ye · 301 BCE – 500 CE
- Alchon Huns · 380 – 560
- Langkasuka · 100 – 1500
- Licchavis of Nepal · 400 – 750
- Geumgwan Gaya · 43 – 532
- Oddiyana · 401 BCE – 1100 CE
- Varman dynasty · 350 – 655
and 12 more; every state of Location unknown.
Open in the atlas
- On the timeline, 400 – 449: every state, war and life of the 420s, region by region.
- On the map in 425: the borders of the year, its cities under their names of the year, and what happened where.
Wikidata (CC0) · data built 2026-10-07 · Pastlas v2.13.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.