DOC is right the 18 year old and her mother need to stop bludging off them and get jobs to support the home and people their bludging off .
Shaming them and the JW religion by writing a letter to the regional Newspaper as to how they are behaving would be what should be done .
There is nothing better than public exposure to get anything constructive done.
Don`t feel so guilty you have your own family to look after they obviously didn`t take notice of ps.146:3 " Do not put your trust in nobles ..." GB
just my 2 cents worth