Chrysaor and Pegasus.
Poseidon
Pegasus and Chrysaor by Poseidon.
Stheno and Euryale
theseus was a demigod triton was a god polyphemus was a cyclopes these are the three main sons of poseidon
In Greek myth Poseidon has had both sons and daughters.
Triton just follows Poseidon, his father, about the sea. (Poseidon has other sons too, but they are not in the sea).
The gods who were sons and daughters of Cronos are as follows; Hestia Hera Demeter Hades Poseidon Zeus
There was Trinton and Polyphemus.
Poseidon is one of the sons of Cronus and Rhea. He is also one of their three eldest sons (others being Zeus and Hades).
Medusa was the child of Phorcys and Ceto, who in turn were the children of Gaia and Oceanus.
Poseidon, the Greek god of the sea, had several sons, the most notable of whom are Triton, known as the messenger of the sea, and Theseus, a legendary hero of Athens. Other sons include Polyphemus, the Cyclops, and Antaeus, a giant known for his strength. Additionally, Poseidon is sometimes credited with fathering various other figures in mythology, including the horses Pegasus and Chrysaor.
Poseidon is one of the sons of Cronus and Rhea. He is also one of their three eldest sons (others being Zeus and Hades).