The Roman festival of Larentalia was held on December 23, but was ordered to be observed twice a year by Augustus

Augustus

Augustus ;23 September 63 BC – 19 August AD 14) is considered the first emperor of the Roman Empire, which he ruled alone from 27 BC until his death in 14 AD.The dates of his rule are contemporary dates; Augustus lived under two calendars, the Roman Republican until 45 BC, and the Julian...

; by some supposed to be in honour of the Lares

Lares

Lares , archaically Lases, were guardian deities in ancient Roman religion. Their origin is uncertain; they may have been guardians of the hearth, fields, boundaries or fruitfulness, hero-ancestors, or an amalgam of these....

, a kind of domestic genii, or divinities, worshipped in houses, and esteemed the guardians and protectors of families, supposed to reside in chimney-corners. Others have attributed this feast in honour of Acca Larentia

Acca Larentia

Acca Larentia or Acca Larentina was a mythical woman, later goddess, in Roman mythology whose festival, the Larentalia, was celebrated on December 23.-Foster mother:...

, the nurse of Romulus

Romulus

- People:* Romulus and Remus, the mythical founders of Rome* Romulus Augustulus, the last Western Roman Emperor* Valerius Romulus , deified son of the Roman emperor Maxentius* Romulus , son of the Western Roman emperor Anthemius...

 and Remus

Remus

Remus is the twin brother of the mythical founder of Rome.Remus may also refer to:* Remus , a fictional planet in Star Trek* Remus , a moon of the asteroid 87 Sylvia...

, and wife of Faustulus

Faustulus

In Roman mythology, Faustulus was the shepherd who found the infants Romulus and Remus, who were being suckled by a she-wolf, known as Lupa, on the Palatine Hill. He, with his wife, Acca Larentia, raised the children. In some versions of the myth, Larentia was a prostitute...

.