Is a man a mahram (a relative one may not marry) to his wife’s paternal or maternal grandmother?

Question:
I ask Allah to do you good. Your Eminence, father, the questioner asks: Am I a mahram to my wife’s paternal or maternal grandmother?

Answer:
Yes, the grandmother, whether on the father’s side or the mother’s side, is the wife’s mother. And “the mothers of your women” includes the near mother and the distant mother. Yes.