A is the brother of B. B is the daughter of C.C is the son of D and D is the husband of E . How is E related to A? Share with your friends Share 0 Rishi Patel answered this A is grandson of E. -1 View Full Answer Ayesha Vats answered this E is the grandmother of A. A and B are brother-sister so C is the father of both. D is the father of the father of A and B, therefore, D becomes the grandfather of A and B. D is the husband of E, so, E becomes the grandmother. 1