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
Amphitrite She shares her Homeric epithet "Halosydne" ("sea-nourished") with Thetis in some sense the sea-nymphs are doublets. Though Amphitrite does not figure in Greek "cultus", at an archaic stage she was of outstanding importance, for in the Homeric Hymn to Delian Apollo, she appears at the birthing of Apollo among, in Hugh G. Evelyn-White's translation, "all the chiefest of the goddesses, Dione and Rhea and Ichnaea and Themis and loud-moaning Amphitrite;" more recent translators are unanimous in rendering "Ichnaean Themis" rather than treating "Ichnae" as a separate identity. Theseus in the submarine halls of his father Poseidon saw the daughters of