Agrippa Postumus: The Forgotten Heir
Banished to a lonely island, he never wore the purple—though he was Augustus’ last male heir.

Salvator Rosa — "The Dream of Aeneas" (1660–65), public domain
Rome’s Exiled Prince
Once, Agrippa Postumus was the official heir to Augustus. Within months, he was locked away—alive but lost—in a bare villa on the island of Planasia. Rome’s elite pretended he was already dead.
The Unseen Battle for Succession
Augustus adopted Postumus as a last resort after other heirs fell. But whispers grew: Postumus was crude, impulsive, impossible to control. Some ancient writers hint that Livia, Augustus’ wife, saw him as a threat to her own son Tiberius—and got him exiled. In the shadows of empire, family was deadlier than the sword.
The Prince Who Haunted an Empire
When Augustus died, Postumus was killed almost instantly. Was it a mercy, or a final act of political necessity? Some Romans spread rumors he had escaped—and would return. The empire’s future would forever belong to others.
Agrippa Postumus was officially adopted by Augustus and positioned as a backup heir. Yet within a few years, he was shipped off to exile on the tiny island of Planasia. Ancient historians—never gentle—describe him as brutish and unsuited for rule, but the truth remains cloudy: political maneuvering by Livia and Tiberius may have doomed him. The empire’s future once hung on this outcast.