Poseidon son named Triton, a merman. Poseidon was the father of many heroes. He is thought to have fathered the famed Theseus. A mortal woman named Tyro was married to Cretheus (with whom she had one son, Aeson), but loved Enipeus, a river god. She pursued Enipeus, who refused her advances. One day, Poseidon, filled with lust for Tyro, disguised himself as Enipeus, and from their union were born the heroes Pelias and Neleus, twin boys. Poseidon also had an affair with Alope, his granddaughter through Cercyon, his son and King of Eleusis, begetting the Attic hero Hippothoon. Cercyon had his
Aeolus (son of Poseidon) together. Later writers were shocked by the incest: in Hyginus, the day Aeolus learned that one of his sons, Macareus, had committed incest with his sister Canace he expelled Macareus and threw the child born of this incestuous union to the dogs, and sent his daughter a sword by which she was to kill herself. Other late accounts claim that Macareus had a daughter named Amphissa, beloved by Apollo. Aeolus (son of Poseidon) In Greek mythology, Aeolus (; , "Aíolos" , Modern Greek: "quick-moving, nimble") was a son of Poseidon by Arne, daughter of Aeolus. He had a twin brother