He is the son of Aphrodite and Ares, and the brother of Harmonia ("harmony"), the twins Phobos ("fear") and Deimos ("dread"), and Anteros ("love returned").
Consorts & Children:
Through the mortal Psyche, he is the father of Hedone ("pleasure"), the goddess of sensual pleasures.
His attributes are a bow and arrows, which can inspire feelings of either love or indifference.
Eros Around the World:
His Roman equivalent is Cupid, though he also has a Celtic counterpart named Aengus.
SOURCES: Greek Mythology.com, Mythweb, Encyclopedia Mythica, & Wikipedia