Complex sentence: In Virgil's Aeneid (and some later works) he is king of Tyre and father of Dido, Pygmalion of Tyre and Anna and as such to be equated with the historical King Matan I of Tyre.
Split into simpler sentences: In Virgil's Aeneid (and some later works) he is king of Tyre and father of Dido, Pygmalion of Tyre, and Anna. As such he is to be equated with the historical King Matan I of Tyre.