Aristotle

Because of Aristotle’s Macedonian ties, he fled Athens and ventured to the court of his father-in-law, Hermias of Atarneus.

An excerpt from the article 19 facts about Aristotle
Anti-Macedonian sentiments grew stronger in Athens around Plato’s death, and Aristotle may have feared some sort of retaliation, even though he was not of Macedonian origin, but an Ionian Greek.