Gopi said to Vivek, "That person is the father of the only brother of my mother." How is that person related to Gopi?

Pointing to Falguni, Hardik said, "The son of her only brother is the brother of my wife." How is Falguni related to Hardik?

Pointing to a photograph, A said to his friend B: 'She is the only daughter of the father of my mother.' How is A related to the person in the photograph?

Pointing to a man in a photograph, a woman said, "His brother's father is the only son of my grandfather." How is the woman related to the man?

Introducing a man, a woman said 'His mother is the only daughter of my father'. How is the man related to the woman?

P is the mother of K; K is the sister of D; D is the father of J. How is P related to J?