Directions: Study the following information carefully and answer the given questions:

Eight persons - A, B, C, D, E, F, G and H consists of a family of three generations. A is married to B who is the father-in-law of G. E has a nephew who is not the son of H. The spouse of G is not the brother of D, who is the son of B. G and D are not married to each other. F is the only grandson of A. Both A and F don't have any siblings. Only a married couple can have a child. E and A does not belong to the same generation. C, who is married, is not the mother of H. E and H are not in the same generation. E and D are not married to each other. H is not the sibling of B.