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

There are seven persons in a family namely M, L, K, J, I, H, and G. All of them relate to each other in order. Also, each person has a different age.

The fourth oldest person in the family is male. L is older than M but younger than I. The third oldest person in the family is 48 years old. L is the sister of M. K is the father of M. The third youngest person in the family is 45 years old. J is the oldest person in the family. L is the niece of H. H is the brother-in-law of G who is not the sister of K. I and J are a married couple. K's mother is 59 years old. K is older than H and G. The oldest person in the family is not a female member. The difference between the age of I and grandson of I is of 37 years.