Question: Who is Lucius Antonius (Grandson Of Mark Antony)'s paternal grandmother?
Sentence (from "Iullus Antonius"): He was the full brother of Marcus Antonius Antyllus, half-brother of Clodia Pulchra (the first wife of Augustus) through his mother's first marriage, half-brother of Antonia Major and Antonia Minor through his father's marriage to Octavia Minor, and half-brother of Alexander Helios, Cleopatra Selene II and Ptolemy Philadelphus through his father's marriage to Cleopatra VII.
Relevant evidence: No