Q: Is my father’s brother(chacha) mahram for my sister and my wife?
A: He is your sister’s mahram. However he is not your wife’s mahram.
And Allah Ta’ala (الله تعالى) knows best.
Answered by:
Mufti Zakaria Makada
Checked & Approved:
Mufti Ebrahim Salejee (Isipingo Beach)