__NOTOC__ Year 315 ( CCCXV) was a

common year starting on Saturday A common year starting on Saturday is any non-leap year (i.e. a year with 365 days) that begins on Saturday, 1 January, and ends on Saturday, 31 December. Its dominical letter hence is B. The most recent year of such kind was 2022, and the next ...

of the

Julian calendar The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar is still used as a religious calendar in parts of the Eastern Orthodox Church and in parts ...

. At the time, it was known in Rome as the Year of the Consulship of Constantinus and Licinianus (or, less frequently, year 1068 ''

Ab urbe condita ''Ab urbe condita'' (; 'from the founding of Rome, founding of the City'), or (; 'in the year since the city's founding'), abbreviated as AUC or AVC, expresses a date in years since 753 BC, 753 BC, the traditional founding of Rome. It is ...

''). The denomination 315 for this year has been used since the early medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used when designating years in the Gregorian calendar, Gregorian and Julian calendar, Julian calendars. The term is Medieval Latin and means "in the year of the Lord" but is often presented using "o ...

calendar era A calendar era is the period of time elapsed since one '' epoch'' of a calendar and, if it exists, before the next one. For example, the current year is numbered in the Gregorian calendar, which numbers its years in the Western Christian era ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

Constantine the Great Constantine I (27 February 27222 May 337), also known as Constantine the Great, was a Roman emperor from AD 306 to 337 and the first Roman emperor to convert to Christianity. He played a Constantine the Great and Christianity, pivotal ro ...

and co-emperor

Licinius Valerius Licinianus Licinius (; Ancient Greek, Greek: Λικίνιος; c. 265 – 325) was Roman emperor from 308 to 324. For most of his reign, he was the colleague and rival of Constantine I, with whom he co-authored the Edict of Milan that ...

battle the

Sarmates The Sarmatians (; ; Latin: ) were a large confederation of ancient Iranian equestrian nomadic peoples who dominated the Pontic steppe from about the 5th century BCE to the 4th century CE. The earliest known reference to the Sarmatians occ ...

, the

Goths The Goths were a Germanic people who played a major role in the fall of the Western Roman Empire and the emergence of medieval Europe. They were first reported by Graeco-Roman authors in the 3rd century AD, living north of the Danube in what is ...

and the

Carpians The Carpi or Carpiani were a tribe that resided in the eastern parts of modern Romania in the historical region of Moldavia from no later than c. AD 140 and until at least AD 318. The ethnic affiliation of the Carpi remains disputed, as there i ...

along the

Danube The Danube ( ; see also #Names and etymology, other names) is the List of rivers of Europe#Longest rivers, second-longest river in Europe, after the Volga in Russia. It flows through Central and Southeastern Europe, from the Black Forest sou ...

. Constantine leads a punitive expedition into

Dacia Dacia (, ; ) was the land inhabited by the Dacians, its core in Transylvania, stretching to the Danube in the south, the Black Sea in the east, and the Tisza in the west. The Carpathian Mountains were located in the middle of Dacia. It thus ro ...

and reestablishes the Roman

fortification A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from Lati ...

s of the frontier. *

July 25 Events Pre-1600 * 306 – Constantine I is proclaimed Roman emperor by his troops. * 315 – The Arch of Constantine is completed near the Colosseum in Rome to commemorate Constantine I's victory over Maxentius at the Milvian Bridg ...

– The

Arch of Constantine The Arch of Constantine () is a triumphal arch in Rome dedicated to the emperor Constantine the Great. The arch was commissioned by the Roman Senate to commemorate Constantine's victory over Maxentius at the Battle of the Milvian Bridge in AD 312 ...

is completed near the

Colosseum The Colosseum ( ; , ultimately from Ancient Greek word "kolossos" meaning a large statue or giant) is an Ellipse, elliptical amphitheatre in the centre of the city of Rome, Italy, just east of the Roman Forum. It is the largest ancient amphi ...

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

to commemorate Constantine's victory over

Maxentius Marcus Aurelius Valerius Maxentius ( 283 – 28 October 312) was a Roman emperor from 306 until his death in 312. Despite ruling in Italy and North Africa, and having the recognition of the Senate in Rome, he was not recognized as a legitimate ...

at the

Milvian Bridge The Milvian (or Mulvian) Bridge ( or ; or ) is a bridge over the Tiber in northern Rome, Italy. It was an economically and strategically important bridge in the era of the Roman Empire and was the site of the famous Battle of the Milvian Bridge ...

. As part of the

ceremony A ceremony (, ) is a unified ritualistic event with a purpose, usually consisting of a number of artistic components, performed on a special occasion. The word may be of Etruscan language, Etruscan origin, via the Latin . Religious and civil ...

Constantine is expected to make a

sacrifice Sacrifice is an act or offering made to a deity. A sacrifice can serve as propitiation, or a sacrifice can be an offering of praise and thanksgiving. Evidence of ritual animal sacrifice has been seen at least since ancient Hebrews and Gree ...

to Rome's traditional gods, but he refuses to do so. * Constantine I dedicates the

Basilica of Maxentius The Basilica of Maxentius (), sometimes known by its original Latin name, Basilica Nova or, less commonly, the Basilica of Constantine (Italian: ''Basilica Constantini''), was a civic basilica in the Roman Forum. At the time of its construction, ...

and installs a large

statue A statue is a free-standing sculpture in which the realistic, full-length figures of persons or animals are carved or Casting (metalworking), cast in a durable material such as wood, metal or stone. Typical statues are life-sized or close to ...

of himself inside it. *

Crucifixion Crucifixion is a method of capital punishment in which the condemned is tied or nailed to a large wooden cross, beam or stake and left to hang until eventual death. It was used as a punishment by the Achaemenid Empire, Persians, Ancient Carthag ...

is abolished as punishment in the

Roman Empire The Roman Empire ruled the Mediterranean and much of Europe, Western Asia and North Africa. The Roman people, Romans conquered most of this during the Roman Republic, Republic, and it was ruled by emperors following Octavian's assumption of ...

. * A program of assistance to the poor is established in the Roman Empire. * Immense baths are constructed in ''

Augusta Treverorum Augusta Treverorum (Latin for "City of Augustus in the Land of the Treveri") was a Ancient Rome, Roman city on the Moselle River, from which modern Trier emerged. The date of the city's founding is placed between the construction of the first Rom ...

'' (modern-day

Trier Trier ( , ; ), formerly and traditionally known in English as Trèves ( , ) and Triers (see also Names of Trier in different languages, names in other languages), is a city on the banks of the Moselle (river), Moselle in Germany. It lies in a v ...

By topic

Religion

Eusebius Eusebius of Caesarea (30 May AD 339), also known as Eusebius Pamphilius, was a historian of Christianity, exegete, and Christian polemicist from the Roman province of Syria Palaestina. In about AD 314 he became the bishop of Caesarea Maritima. ...

becomes

bishop A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...

Caesarea Caesarea, a city name derived from the Roman title " Caesar", was the name of numerous cities and locations in the Roman Empire: Places In the Levant * Caesarea Maritima, also known as "Caesarea Palaestinae", an ancient Roman city near the modern ...

(approximate date). * The lamb becomes the symbol of

Jesus Jesus (AD 30 or 33), also referred to as Jesus Christ, Jesus of Nazareth, and many Names and titles of Jesus in the New Testament, other names and titles, was a 1st-century Jewish preacher and religious leader. He is the Jesus in Chris ...

Christian art Christian art is sacred art which uses subjects, themes, and imagery from Christianity. Most Christian groups use or have used art to some extent, including early Christian art and architecture and Christian media. Images of Jesus and narrative ...

Births

* Flavius Hannibalianus, ruler of

Armenia Armenia, officially the Republic of Armenia, is a landlocked country in the Armenian Highlands of West Asia. It is a part of the Caucasus region and is bordered by Turkey to the west, Georgia (country), Georgia to the north and Azerbaijan to ...

and

Pontus Pontus or Pontos may refer to: * Short Latin name for the Pontus Euxinus, the Greek name for the Black Sea (aka the Euxine sea) * Pontus (mythology), a sea god in Greek mythology * Pontus (region), on the southern coast of the Black Sea, in modern ...

(d.

337 __NOTOC__ Year 337 (Roman numerals, CCCXXXVII) was a common year starting on Saturday of the Julian calendar. At the time, it was known as the Year of the Consulship of Felicianus and Titianus (or, less frequently, year 1090 ''Ab urbe condita ...

) *

Hilary of Poitiers Hilary of Poitiers (; ) was Bishop of Poitiers and a Doctor of the Church. He was sometimes referred to as the "Hammer of the Arians" () and the " Athanasius of the West". His name comes from the Latin word for happy or cheerful. In addition t ...

, Christian bishop and

Doctor of the Church Doctor of the Church (Latin: ''doctor'' "teacher"), also referred to as Doctor of the Universal Church (Latin: ''Doctor Ecclesiae Universalis''), is a title given by the Catholic Church to saints recognized as having made a significant contribut ...

Himerius Himerius (; c. 315 – c. 386) was a Greek sophist and rhetorician. 24 of his orations have reached us complete, and fragments of 12 others survive. Life and works Himerius was born at Prusias ad Hypium in Bithynia. He completed his e ...

, Greek sophist and

rhetoric Rhetoric is the art of persuasion. It is one of the three ancient arts of discourse ( trivium) along with grammar and logic/ dialectic. As an academic discipline within the humanities, rhetoric aims to study the techniques that speakers or w ...

ian (approximate date) *

Vettius Agorius Praetextatus Vettius Agorius Praetextatus (c. 315 – 384) was a wealthy pagan aristocrat in the 4th-century Roman Empire, and a high priest in the cults of numerous gods. He served as the praetorian prefect at the court of Emperor Valentinian II in 384 until h ...

, Roman politician (d.

384 __NOTOC__ Year 384 (Roman numerals, CCCLXXXIV) was a leap year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Richomeres, Ricomer and Clearchus (consul), Clearchus (or, less frequently, ye ...

)

Deaths

September 14 Events Pre-1600 *AD 81 – Domitian became Emperor of the Roman Empire upon the death of his brother Titus. * 786 – "Night of the three Caliphs": Harun al-Rashid becomes the Abbasid caliph upon the death of his brother al-Hadi. Bir ...

–

Maternus of Cologne :''Saint Maternus of Milan was bishop of Milan''. Maternus (c. 285–September 14, 315 AD), also known as Maternus II, was the first known bishop of Cologne, reportedly also the third bishop of Trier, and founder of the diocese of Tongeren. H ...

, bishop of

Du Tao Du Tao (died 16 September 315?), courtesy name Jingwen, was a Chinese rebel leader during the Jin dynasty (266–420). In 311, he was proclaimed the leader of an uprising by Ba and Shu refugees in Jing and Xiang (湘州; in modern Hunan) prov ...

(or Jingwen), Chinese general and rebel leader *

Galeria Valeria Galeria Valeria (died 315) was the daughter of Roman Emperor Diocletian and wife of his co-emperor Galerius. Biography Born to Diocletian and Prisca, she married Galerius in 293, when her father elevated him to the position of Caesar. This m ...

, Roman empress and wife of

Galerius Galerius Valerius Maximianus (; Greek: Γαλέριος; 258 – May 311) was Roman emperor from 305 to 311. He participated in the system of government later known as the Tetrarchy, first acting as '' caesar'' under Emperor Diocletian. In th ...

* Prisca, Roman empress and wife of

Diocletian Diocletian ( ; ; ; 242/245 – 311/312), nicknamed Jovius, was Roman emperor from 284 until his abdication in 305. He was born Diocles to a family of low status in the Roman province of Dalmatia (Roman province), Dalmatia. As with other Illyri ...

(b.

247 __NOTOC__ Year 247 ( CCXLVII) was a common year starting on Friday of the Julian calendar. At the time, it was known as the Year of the Consulship of Philippus and Severus (or, less frequently, year 1000 ''Ab urbe condita''). The denomination ...

) *

Valerius of Saragossa Saint Valerius of Saragossa (; ) (d. 315 AD) is the patron saint of Saragossa. He was bishop of this city from 290 until his death. He assisted at the Council of Elvira. His feast day is January 29. History Saint Valerius (4th century) was born in ...

, Christian bishop and martyr

References

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