Year 155 ( CLV) was a common year starting on Tuesday (link will display the full calendar) of the

Julian calendar The Julian calendar, proposed by Roman consul Julius Caesar in 46 BC, was a reform of the Roman calendar. It took effect on , by edict. It was designed with the aid of Greek mathematicians and astronomers such as Sosigenes of Alexandr ...

. At the time, it was known as the Year of the Consulship of Severus and Rufinus (or, less frequently, year 908 '' Ab urbe condita''). The denomination 155 for this year has been used since the early medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used to label or number years in the Julian and Gregorian calendars. The term is Medieval Latin and means 'in the year of the Lord', but is often presented using "our Lord" instead of "the Lord", ...

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, it is the year as per the Gregorian calendar, which numbers its years in the Western Christian era (the Copti ...

became the prevalent method in Europe for naming years.

Births

* Cao Cao, Chinese statesman and warlord (d.

220 __NOTOC__ Year 220 ( CCXX) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Antonius and Eutychianus (or, less frequently, year 973 '' ...

) * Dio Cassius, Roman historian (d. c. 235) *

Tertullian Tertullian (; la, Quintus Septimius Florens Tertullianus; 155 AD – 220 AD) was a prolific early Christian author from Carthage in the Roman province of Africa. He was the first Christian author to produce an extensive corpus of L ...

, Roman Christian theologian (d. c. 240) * Sun Jian, Chinese general and warlord (d. 191)

Deaths

Pius I Pope Pius I was the bishop of Rome from 140 to his death 154, according to the ''Annuario Pontificio''. His dates are listed as 142 or 146 to 157 or 161, respectively. He is considered to have opposed both the Valentinians and Gnostics during h ...

, Roman bishop *

Polycarp Polycarp (; el, Πολύκαρπος, ''Polýkarpos''; la, Polycarpus; AD 69 155) was a Christian bishop of Smyrna. According to the '' Martyrdom of Polycarp'', he died a martyr, bound and burned at the stake, then stabbed when the fire failed ...

, bishop of

Smyrna Smyrna ( ; grc, Σμύρνη, Smýrnē, or , ) was a Greek city located at a strategic point on the Aegean coast of Anatolia. Due to its advantageous port conditions, its ease of defence, and its good inland connections, Smyrna rose to promi ...

(b. AD 65)

References

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