According to the Book of Jubilees Cain got married to his sister Awan.

Then felt I like some watcher of the skies / When a new planet swims into his ken; / Or like stout Cortez when with eagle eyes / He star'd at the Pacific—and all his men / Look'd at each other with a wild surmise— / Silent, upon a peak in Darien.

In the wind he chilled quickly.

I'm up to your tricks, you young spalpeen, thryin' to chate a poor widder out of her money."