Roman Emperor
Tiberius Caesar
ty-BEER-ee-us SEE-zer · Also called Tiberius, Caesar
The second Roman emperor, whose fifteenth regnal year Luke uses to date the beginning of John the Baptist's ministry, and during whose reign Jesus was crucified under Pontius Pilate.
Life and work
Tiberius Julius Caesar was the stepson of Augustus, born to Augustus's wife Livia from her first marriage, and was eventually adopted by Augustus and designated his successor after the deaths of Augustus's preferred heirs. He became emperor upon Augustus's death in AD 14 and reigned until his own death in AD 37, making him the emperor who ruled through nearly the entirety of Jesus's adult life and ministry.
Luke 3:1-2 dates the beginning of John the Baptist's ministry precisely: 'In the fifteenth year of the reign of Tiberius Caesar... the word of God came to John.' Depending on whether this is reckoned from Tiberius's sole accession in AD 14 or from an earlier co-regency with Augustus that began around AD 11-12, this places the start of John's ministry around AD 28-29 — a key anchor point for dating the broader Gospel chronology, including the start of Jesus's own public ministry shortly afterward.
Tiberius's reign grew increasingly withdrawn and unpopular in its later years; ancient historians describe him retreating to the island of Capri after AD 26 and governing largely through subordinates, notably the prefect Sejanus until Sejanus's fall and execution in AD 31. It was during Tiberius's reign that Pontius Pilate governed Judea and presided over Jesus's crucifixion, a fact the Roman historian Tacitus records explicitly when discussing the persecution of Christians decades later under Nero.
- Occupation
- Second Roman emperor, AD 14-37
- Places
- Rome for most of his reign, withdrawing to the island of Capri from around AD 26 until his death
Extra-biblical evidence
Tacitus, Annals 15.44
In recounting Nero's persecution of Christians after the fire of Rome, Tacitus notes that the name 'Christian' derived from 'Christus, who, during the reign of Tiberius, was put to death by the procurator Pontius Pilatus,' explicitly tying Jesus's execution to Tiberius's reign.
Weight: An independent, non-Christian Roman source writing about 80 years after the events, corroborating both the timeframe and the basic fact of Jesus's execution under Pilate during Tiberius's reign.
Suetonius, The Twelve Caesars (Tiberius) Life of Tiberius, throughout, esp. 39-42 on his withdrawal to Capri
A biography detailing Tiberius's rise as Augustus's adopted heir, his administration of the empire, and his increasingly reclusive later years on Capri.
Weight: A standard ancient biographical source, written roughly a century after Tiberius's reign and mixing documented administrative history with court gossip and scandal.
Scripture references
- Luke 3:1-2 — His fifteenth regnal year dates the beginning of John the Baptist's ministry
Further reading
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