Eurypylus

Mother: Astypalaea

Father: Poseidon

Siblings: Aethusa, Agenor, Aloeus, Amycus, Antaeus, Arion, Asopus, Augeas, Belus, Benthesicyme, Busiris, Cenchrias, Cercyon, Charybdis, Chrysaor, Cromus, Cteatus, Cychreus, Dercynus, Ephialtes, Epopeus, Erginus, Eryx, Eumolpus, Euphemus, Eurytus, Halirrhothius, Hippothoon, Hippo, Hopleus, Hyperenor, Hyrieus, Ialebion, Ida, Leches, Lelex, Lycus, Mygdon, Nauplius, Neleus, Nireus, Orion, Otus, Pegasus, Pelias, Peratus, Periclymenus, Phineus, Poltys, Polyphemus, Proteus, Rhode, Sarpedon, Sciron, Taphius, Thasus, Triops, Triton

Cos

1. Hercules captures Cos and kills King Eurypylus on his way back from Troy
2. Eurypylus rules Cos

1. Apollodorus - Library and Epitome: Library, Section 7.1
2. Homer - The Iliad: Scroll 2, Section 675