Direction: Study the given information carefully and answer the following questions.

A three-generation family consists of seven members i.e. H, I, J, K, L, M and N in which two are married couples. N is the son of J and grandson of H. L is the sister of N and niece of I, who is the daughter of K. K has one daughter and one son. M is the sister-in-law of I. H is a male.