Original sentence: What is certain is that Alexander married twice,Roxana, daughter of a Bactrian nobleman, Oxyartes, out of love; and Stateira, a Persian princess and daughter of Darius III of Persia out of political interest.. He apparently had two sons, Alexander IV of Macedon of Roxana and Heracles of Macedon from his mistress Barsine and lost another child when Roxana miscarried at Hydaspes
Edited sentence: What is certain is that Alexander married twice, Roxana, daughter of a Bactrian nobleman, Oxyartes, out of love; and Stateira, a Persian princess and daughter of Darius III of Persia out of political interest.. He apparently had two sons, Alexander IV of Macedon of Roxana and Heracles of Macedon from his mistress Barsine and lost another child when Roxana miscarried at Hydaspes