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

P, Q, R, S, T, U, V, W, and X are nine members of a family. Q is the husband of T. X is the daughter of W. R is the father of W. U has no daughter. Q is the son of S. U is the brother of T. S has only one son. V is the son of Q, who is the sibling of W. U is the father of P.