Question: What was the birth name of the emperor under whom Naevius Sutorius Macro served as prefect of the Praetorian Guard?
Sentence (from "Naevius Sutorius Macro"): Quintus Naevius Cordus Sutorius Macro (21 BC – 38 AD) was a prefect of the Praetorian Guard, from 31 until 38, serving under the Roman Emperors Tiberius and Caligula.
Relevant evidence: Yes