Artemis and Apollo were not married to each other because they were related. Also you hear in Greek mythology story's that sisters sleeping with brothers. But in their case they are not those type of family members. If you find any information about them being married or sleeping with each other, good for you.
No, Artemis and Apollo did not marry each other. Nor are they often told to have married others.
No, there is no myth where Artemis and Apollo are married. They were twins. Artemis never married and became one of the three virgin goddesses.
Apollo was Artemis's sister she was never married and was the daughter of Zeus.
No. Athena was a virgin goddess like Artemis and Hestia and Apollo ever got married.
He, like Artemis, never married - thus never had a wife. He did have many children, however.
Neither Apollo nor Artemis married, so no wife; but Apollo, unlike Athena, did have children.
The mother of Apollo and Artemis is Leto, but Zeus did not marry her, he was already married to Hera.
Leto is the mother of Apollo and Artemis; she mated with Zeus, but was not married to him, hence, not his "wife".
Apollo and Artemis
No Artemis and Apollo never had a crush on each other.They were twin brother and sister.This might confuse you with how Zeus married his sister Hera and how Uranus married his sister.With gods and goddesses it didn't matter if you were related.
Artemis and Apollo are the same because their twins.
In Greek myth, Leto did not marry anyone, she was a consort of Zeus and by him had Apollo and Artemis.
He gave Apollo the sun and Artemis the moon.