And in the Eastern states he had met that black-eyed girl, his mother, and loved her because she was so much like the wild daughter of Piotto.

The girl Joan in dying had probably extracted from Drew a promise that he would kill Bard, and that promise he had lived to fulfil.
"So Joan died ?" he queried.
"Yep, and was buried under them two trees in front of the house.

I don't think she lived long after they was married, but about that nobody knows.

They was clear off by themselves and there isn't any one can tell about their life after they was married.

All we know is that Drew didn't get over her dyin'.