Question
Who is paternal grandfather of I?
Answer the questions based on the information given below. Seven persons D, E, F, G, H, I, and J belongs to a family consisting of three generations and two married couples. I is only child of J. G is married to mother of J. D is daughter of E, who belongs to first generation. H is son of F, who is mother-in-law of D. D is sister-in-law of H.Solution
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