Tiberius Gracchus
Gnaeus Octavius was a member of the Plebeian gens Octavia. His father, also called Gnaeus Octavius, was Consul in 128 BC, while his uncle, Marcus Octavius, was a key figure in opposition to the reforms of Tiberius Gracchus in 133 BC. He was a third cousin to Gaius Octavius, father of the future emperor Augustus.