Yes, Poseidon does have family members, Zeus and Hades are his brothers.
Pegasus's (mythical) family included, sister Gorgon, mother Medusa, and father Poseidon.
Poseidon did get along with his family, but something he would fight with Hades and Zeus. ( Hades, Zeus, and Poseidon are considered the main three brothers.)
Poseidon, like most gods and goddesses, had a big family. Poseidon is son of Rhea and Cronus. He is brother to Hades, Zeus, Hestia, Hera, and Demeter. Poseidon's most known son is Triton. He had Triton with his wife Amphitrite. Poseidon is related to just about all Olympians, since most of them are children to his brothers and sisters.
They are brothers.
poseidon is their father
kronos,poseidon,hades
No, but they are family, and families do fight.
Yes, Poseidon married nereu's daughter, the sae-nymph amphitrite.
Poseidon's duties are to protect all aquatic creatures, the seas, and to protect his family (An educated guess)
yes he had a lot of family members. he had 20 family members
9 members in the weasly family