Answer:
A divorce decree generally breaks a tenancy by the entirety and creates a tenancy in common between the parties. In that case when one dies their half interest in the property passes under their will or to their heirs at law under the state laws of intestacy if they had no will. You can check the laws of your state at the related question link provided below.
In your case the interest would pass to the spouse of the decedent or the decedent's children.