Rhacius
The son of Lebes, and the leader of the first Greeks to settle in Caria, became King of Caria. His court was located at Colophon in Ionia. With his wife Manto, daughter of the seer Teiresias, he was the father of Mopsus, a renowned seer. (Description of Greece by Pausanias. VII. Pindar)
From Smith's Dictionary of Greek and Roman Biography and Mythology