Question: Who is Artabazos Ii's paternal grandfather?
Sentence (from "Pharnabazus II"): He was the son of Pharnaces II of Phrygia and grandson of Pharnabazus I, and great-grandson of Artabazus I. He and his male ancestors, forming the Pharnacid dynasty, had governed the satrapy of Hellespontine Phrygia from its headquarters at Dascylium since 478 BC.
Relevant evidence: Yes