Postumus
Unresolved name group
Civil War 3.62 supplies the first indexed source portrait: “… At these entrenchments Caesar had his quaestor Lentulus Marcellinus posted with the Ninth Legion, and as he was in unsatisfactory health, he had sent up Fulvius Postumus to assist him.”
Unresolved or multiple bearers: shared spelling is not an identity merge.
Civil War 3.62
Caesar
… At these entrenchments Caesar had his quaestor Lentulus Marcellinus posted with the Ninth Legion, and as he was in unsatisfactory health, he had sent up Fulvius Postumus to assist him.