Antoninus Pius, in full Caesar Titus Aelius Hadrianus Antoninus Augustus Pius, original name Titus Aurelius Fulvius Boionius Arrius Antoninus, (born Sept. 19, 86, Lanuvium, Latium—died March 7, 161, Lorium, Etruria), Roman emperor from ad 138 to 161.

What did Antoninus Pius accomplish?

The biggest accomplishments would be the peacefulness and maintenance of the security of Rome under his rule. Antoninus Pius also made investments to upgrade the empire's schools, roads, expand the aqueducts, public buildings, etc.

When did Antoninus Pius accomplish?

As well as piety, Antoninus is well known as a Roman emperor for his peaceful approach to imperial management. Whether or not it was a cause or a consequence of his decision never to leave Italy, the period of his reign – from AD 138 to 161 – was the most peaceful in all of Rome's imperial history.