Who was the first King of Rome before Romulus?

According to Latin and Roman mythology, was Latinus was the first king of the Latins and the son of Faunus (the horned god of the forest, plains and fields) and Marica (a nymph). He welcomed Aeneas and his Trojans migrated to Latium (the land of the Latins) so they could reorganize their lives after the Trojan War. In Greek Mythology, he was the son of Odysseus and Circe (a goddess of magic) and ruled over the Tyrsenoi, whom some historians think were the Etruscans.