Question: Who is Leukon Ii's paternal grandfather?
Sentence (from "Leukon II"): Leukon II of Bosporus (Greek: Λέυκων Β'; c. 240 – 220 BC), also known as Leuco, seems to have been the second son of Paerisades II and a Spartocid ruler of the Bosporan Kingdom in 240 BC due to his surviving coinage.
Relevant evidence: Yes