That could be either of these:
Hephaestus - his wife was Aphrodite, and even though they stayed married (gods couldn't really get divorced) she conducted a very open and acknowledged affair with Ares.
Hades - his wife was Persephone, who he admittedly kidnapped, but he truly loved her, and yet was robbed of her company for three-quarters of the year because her mother was Demeter and she forced Zeus to allow Persephone to return to the living world every year except during winter - that is also the myth explaining the changing seasons.
The greek god Zues is the great greek leader
Zeus
The Greek God of the UnderWORLD is Hades and his wife is Persephone
Yes, the Roman god Pluto's wife was Proserpina.
I believe that Posiedon did have a wife.
Zeus, the Lighting god
Yes, Ares, the god of war, has a wife. Her name is Enyo.
Hera is the wife of Zeus the god of the sky
ares wife was in fact aphrodite
No, Apollo did not have a wife although he had many lovers.
Amphitrite was.
Her name is Amphitrite.