If you mean who did Hestia marry, the answer is no one. Hestia remained chaste even though Poseidon and Apollo tried to court her.
Just go to http://en.wikipedia.org/wiki/Hestia as there is a LOT of information there.
To honor Hestia in important government buildings, Greek cities kept a fire burning. Each city had a public hearth because of Hestia, where the fire was never allowed to go out.
ares hermes aphrodite and hestia
hestia
Hestia's epithet was "Hestia Presveira" meaning "Hestia the oldest." This was because she was the eldest of the Olympians.
Hestia is a Greek goddess, that being a girl.
Hestia is Hestia (Ἑστία) in Greek. Hestia is the Greek goddess of the home and hearth. She is also known to Romans as Vesta.
Hestia is a goddess of Ancient Greece.
Hestia was a goddess.
Hestia had no children.
Ἑστια : Hestia
Hestia's nephew is Bellerohon.