well, none, considering hes nothing more than a myth.
Zeus had no friends.
Zeus was a mortal so there was a strong relationship between them.
Artemis is the daughter of Zeus.
Apollo is the son of Zeus.
Zeus is the father, or uncle, of Ares.
Zeus is in a relationship with Hera the god of heaven
Zeus is her father, and she sprung from his brow.
Hermes is the son of Zeus and a member of the 12 Olympian gods in Greek mythology. He is known as the messenger of the gods and is often portrayed as a clever and mischievous figure who carries out tasks for Zeus. Zeus trusted Hermes and relied on him for delivering messages and running errands.
Zeus and Hades are brothers.
Zeus is the brother of Demeter
Zeus
Zeus is the father of Ares.