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320 facts for kids

Kids Encyclopedia Facts
Millennium: 1st millennium
Centuries: 3rd century4th century5th century
Decades: 290s  300s  310s  – 320s –  330s  340s  350s
Years: 317 318 319 – 320 – 321 322 323
The Nydam oak boat at Gottorf Castle, Schleswig, (Germany)

Year 320 (CCCXX) was a leap year starting on Friday of the Julian calendar.


By place

Roman Empire


By topic


  • Old St. Peter's Basilica, Rome, is started to be built (approximate date).

Culture and Religion



  • Aurelius Victor, historian and politician (approximate date)
  • Constans I, Roman emperor (d. 350)
  • Flavian I, Patriarch of Antioch (d. 404)
  • Jin Jianwendi, emperor of the Jin Dynasty (d. 372)
  • Oribasius, Greek physician (approximate date)
  • Tuoba Shiyijian, prince of the Tuoba Dai (d. 376)
  • Xie An, statesman of the Jin Dynasty (d. 385)


  • Lactantius, Christian writer (approximate date)
  • Sima Bao, prince of the Jin Dynasty (b. 294)

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320 Facts for Kids. Kiddle Encyclopedia.