What is Antoninus Pius?
{{Infobox Roman emperor |name = Antoninus Pius | title = [[Roman Emperor|Emperor]] of the [[Roman Empire]] | full name = Titus Aurelius Fulvus Boionius Arrius Antoninus (from birth to adoption by Hadrian); <br /> Titus Aelius Caesar Antoninus (from adoption to accession); <br />Caesar Titus Aelius Hadrianus Antoninus Augustus Pius (as emperor) | image = Antoninus Pius BM Sc1463.jpg | caption = Bust of Antoninus Pius, from the house of Jason Magnus at [[Cyrene, Libya|Cyrene]], North Africa. <br/>Now in the [[British Museum]] | reign = 11 July 138 –<br>7 March 161<br>({{age in years and days|138|7|11|161|3|7}}) | predecessor = [[Hadrian]] | successor = [[Marcus Aurelius]] and [[Lucius Verus]] | spouse = [[Faustina the Elder|Faustina]] | issue = [[Faustina the Younger]], one other daughter and two sons, all died before 138 (natural); [[Marcus Aurelius]] <br>and [[Lucius Verus]] (adoptive) | royal house = [[Antonines|Antonine]] | house-type = Imperial Dynasty | father = Titus Aurelius Fulvus (natural); <br>[[Hadrian]] (adoptive, from 25 Feb. 138) | mother = Arria Fadilla | birth_date = {{birth date|86|9|19|df=y}} | birth_place = near [[Lanuvium]] | death_date = {{death date and age|161|3|7|86|9|19|df=y}} | death_place = [[Lorium]] | burial_place = [[Castel Sant'Angelo|Hadrian's Mausoleum]] }} [[Image:Roman Empire in 150 AD.png|220px|thumb|right|The Roman Empire during the reign of Antoninus Pius.]] [[File:Temple of Antoninus and Faustina (Roma).jpg|thumb|Temple of Antoninus and [[Faustina the Elder|Faustina]] in the [[Roman forum]].]] '''Antoninus Pius''' (Titus Aurelius Fulvus Boionius Arrius Antoninus, 19 September 86 – 7 March 161), or simply '''Antoninus''', was [[Roman Emperor]] from 138 to 161. == Life == ===Marriage and children=== As a private citizen between 110 and 115, he married Annia Galeria [[Faustina the Elder]]. They are believed to have enjoyed a happy marriage.Faustina was a be