Direction: Study the following information carefully to answer the given questions.
10 members of a family belong to 3 generations. The father-in-law of S, who is married to the son of U, has 2 grandchildren of the same gender. X is the sister of R, who is the son of O. R has 2 daughters. Q is married to W. T is the sister-in-law of P, who is married to V. U is the mother of X. Q is the father of S.