of Lucius Septimius Archelaus
- Lucius Septimius Archelaus was a Pater.
- Active c. 1st quarter of 3rd century in Roma, Latium (Italia).
An inscription mentions that he was Pater et sacerdos of the invincible Mithras. He was married to Cosia Primitiva, whom he calls a worthy wife, and was of the house of Augustus. He was active in the city of Rome about the beginning of the second century.
—Bricault; Roy (2021) Les cultes de Mithra dans l'Empire romain
This marble plaque was made by a Pater and priest Lucius Septimius Archelaus of Mithras for him, his wife and his freedmen and freedwomen.