Question: Who is Amyntas I Of Macedon's paternal grandfather?
Sentence (from "Alcetas I of Macedon"): Alcetas I of Macedon (576–547 BC) was a son of Aeropus I of Macedon and the 8th king of the ancient Greek kingdom of Μacedon, counting from Karanus, and the 5th, counting from Perdiccas, reigning, according to Eusebius, 29 years.
Relevant evidence: Yes