Question: Who is Ariarathes Vi Of Cappadocia's paternal grandfather?
Sentence (from "Ariarathes V of Cappadocia"): Ariarathes V Eusebes Philopator (Ariaráthēs Eusebḗs Philopátōr; reigned 163–130 BC) was a son of the preceding king Ariarathes IV of Cappadocia and queen Antiochis.
Relevant evidence: Yes