Was Alexander married or have children?

Yes, Alexander the great was married; he had three known wives, the most famous of whom was Roxana, whom he married in 327 BC. He also had a son named Alexander IV, born posthumously to Roxana after Alexander's death in 323 BC. Additionally, he married two other women, Stateira II and Parysatis II, as part of his efforts to unify his empire. However, his son Alexander IV and his half-brother, Heracles, faced political challenges and were ultimately killed in their youth.