What was the name of alexanders son

Question

QUIZ

Answer 1

Alexander who?

The Great?

His son was Alexander IV, born after his death.

He had another son, I think, but born to someone other than his wife.

Answer 2

Alexander IV Aegus (in Greek, Aλέξανδρος Aιγός — 323–309 BC) was the son of Alexander III of Macedon and the princess Roxana, of Bactria.