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31 facts for kids

Kids Encyclopedia Facts
Millennium: 1st millennium
Centuries: 1st century BC1st century2nd century
Decades: 0s  10s  20s  – 30s –  40s  50s  60s
Years: 28 29 303132 33 34
AD 31 in various calendars
Gregorian calendar AD 31
XXXI
Ab urbe condita 784
Assyrian calendar 4781
Balinese saka calendar N/A
Bengali calendar −562
Berber calendar 981
Buddhist calendar 575
Burmese calendar −607
Byzantine calendar 5539–5540
Chinese calendar 庚寅(Metal Tiger)
2727 or 2667
    — to —
辛卯年 (Metal Rabbit)
2728 or 2668
Coptic calendar −253 – −252
Discordian calendar 1197
Ethiopian calendar 23–24
Hebrew calendar 3791–3792
Hindu calendars
 - Vikram Samvat 87–88
 - Shaka Samvat N/A
 - Kali Yuga 3131–3132
Holocene calendar 10031
Iranian calendar 591 BP – 590 BP
Islamic calendar 609 BH – 608 BH
Javanese calendar N/A
Julian calendar AD 31
XXXI
Korean calendar 2364
Minguo calendar 1881 before ROC
民前1881年
Nanakshahi calendar −1437
Seleucid era 342/343 AG
Thai solar calendar 573–574
Tibetan calendar 阳金虎年
(male Iron-Tiger)
157 or −224 or −996
    — to —
阴金兔年
(female Iron-Rabbit)
158 or −223 or −995

31 was a year in the 1st century. It was a common year starting on Monday in the Julian calendar, which was the calendar used by the Romans. Back then, people knew it as the Year of the Consulship of Augustus and Seianus. A consulship was when two important leaders, called consuls, were in charge of the Roman government for a year.

Important Events in 31 AD

Political Changes in Rome

  • Aelius Sejanus was a very powerful friend and advisor to Emperor Tiberius. In 31 AD, he was even named a co-Consul alongside the Emperor. This meant he shared the highest political power.
  • However, Emperor Tiberius later suspected Sejanus of being disloyal and planning against him. Sejanus was arrested and removed from his powerful position.
  • After Sejanus was removed, Naevius Sutorius Macro became the new leader of the Praetorian Guard. This was a special group of soldiers who protected the Roman Emperor.
  • Emperor Tiberius also returned to Rome from Capri, where he had been living for some time.

People Born in 31 AD

  • Musonius Rufus was born this year. He grew up to become an important Roman philosopher, someone who studies ideas about knowledge, values, and how to live.

Notable Deaths in 31 AD

  • October 18 - Aelius Sejanus, the powerful Roman official, died this year after losing the Emperor's trust.
  • Marcus Velleius Paterculus, a Roman historian, also passed away. He wrote about the history of Rome.
  • Livilla, who was the niece and daughter-in-law of Emperor Tiberius, died in 31 AD.
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31 Facts for Kids. Kiddle Encyclopedia.