Final answer:
Alexander the Great, the son of King Philip II of Macedon, became famous for his military victories.
Step-by-step explanation:
The priest's son who became famous for his military victories is Alexander the Great. Alexander was the son of King Philip II of Macedon and his military successes are well-known throughout history. He led the Macedonian army to conquer a vast empire, defeating the Persians and establishing one of the largest empires in the ancient world.