According to above maraje you may help her with other charities but not from khums.
There is this lady whose husband is not well. So cannot earn. At present, the lady herself earns and takes monetary help. She is Sayyed but family is not sayyed. That is husband is not Sayyed. She has four children. She needs money for house repair. Can we give her khums?
If she is responsible for providing expenses for her children, she get khums