tl: 181

tl: 181 Eucharis

tl: 31 BC

tl: 27 BC

tl: 23 BC

tl: 12 BC

tl: 481 BC

tl: 73 BC

tl: 499 BC

tl: 479 BC

tl: 431 BC

tl: 404 BC

tl: 334 BC

tl: 323 BC

tl: 264 BC

tl: 241 BC

tl: 218 BC

tl: 202 BC

tl: 149 BC

tl: 146 BC

tl: 48 BC

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tl: 70 BC

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tl: 341 BC

tl: 141 BC

The Celtiberian Wars or Spanish Wars were fought between the advancing legions of the Roman Republic and the Celtiberian tribes of Hispania Citerior from 181 to 133 BC.

Ptolemy V Epiphanes ( reigned 204 – 181 BC ), son of Ptolemy IV Philopator and his wife and sister Arsinoe, had become ruler at the age of five after the sudden death of both of his parents, murdered, according to contemporary sources, in a conspiracy that involved Ptolemy IV's mistress Agathoclea.

In 181 BC, a Roman triumvirate of Publius Scipio Nasica, Caius Flaminius, and Lucius Manlius Acidinus led three thousand families, mainly from Samnium but supplemented by native Veneti, to found a Latin colony at Aquileia as a base to protect the territory of the Veneti from incursions of the hostile Carni and Histri.

Its harbour, mentioned as early as 181 BC, was probably the principal one of the district in ancient times, as it is at present, and was the centre of a fishery.

Roman legions entered Provence three times ; first in 181 BC the Romans suppressed Ligurian uprisings near Genoa ; in 154 BC the Roman Consul Optimus defeated the Oxybii and the Deciates, who were attacking Antibes ; and in 125 BC, the Romans put down an uprising of a confederation of Celtic tribes.

* 181 BC – Ptolemy V Epiphanes, Ptolemaic dynasty ruler of Egypt who has reigned from 204 BC

Year 181 BC was a year of the pre-Julian Roman calendar.

The denomination 181 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Aquileia was founded as a colony by the Romans in 180 / 181 BC along the Natissa River, on land south of the Julian Alps but about 8 miles north of the lagoons.

In 181 BC he supported the lex Orchia ( according to others, he first opposed its introduction, and subsequently its repeal ), which prescribed a limit to the number of guests at an entertainment, and in 169 BC the lex Voconia, one of the provisions of which was intended to check the accumulation of an undue proportion of wealth in the hands of women.

Ptolemy V Epiphanes (, Ptolemaĩos Epiphanḗs, reigned 204 – 181 BC ), son of Ptolemy IV Philopator and Arsinoe III of Egypt, was the fifth ruler of the Ptolemaic dynasty.

The elder of his two sons, Ptolemy VI Philometor ( 181 – 145 BC ), succeeded as an infant under the regency of his mother Cleopatra the Syrian.

Paullus Macedonicus then married a second time ( this wife's name is unknown ) and had two more sons, the elder born around 181 BC and the younger born around 176 BC.

n .) Nero, praetor in 181 BC, obtained the province of Sicily.

**** Lü Tong ( 呂通 ), Lü Tai's son, instated as Prince of Yan ( 燕王 ) in 181 BC.

*** Lü Chan ( 呂產 ), Lü Ze's son, instated as Prince of Liang ( 梁王 ) in 181 BC.

*** Lü Lu ( 呂祿 ), Lü Shizhi's son, instated as Prince of Zhao in 181 BC.

In fact, the city of Aquileia, founded in 181 BC, served as capital of the region and rose to prominence in the Augustan period.

The language spoken before the arrival of the Romans in 181 BC was of Celtic origin, since the inhabitants belonged to the Carni, a Celtic population.