Question: Who is Lucius Antonius (Brother Of Mark Antony)'s maternal grandfather?
Sentence (from "Lucius Antonius (brother of Mark Antony)"): Lucius was a son of Marcus Antonius Creticus, son of the rhetorician Marcus Antonius Orator executed by Gaius Marius' supporters in 86 BC, and Julia Antonia, a cousin of Julius Caesar.
Relevant evidence: Yes