Direction: Read the given information carefully and answer the questions that are given below.

There are seven persons in a family namely, D, G, J, K, N, M, and P. N is the mother of J. D is the son-in-law of N. G is the son of D. K is the only maternal aunt of G. D does not have any brother-in-law. N and M are a married couple. D has only one brother.