The wife’s maternal grandmother is a mahram (a relative one may not marry) to the husband
Machine translationRead the Arabic original
The first question of fatwa number ( 8343 )
Q1: Is my wife’s maternal grandmother a mahram (a relative one may not marry) to me, such that I may greet her with a salam, or not?
A1: Yes, your wife’s maternal grandmother is a mahram (a relative one may not marry) to you. It is permissible for you to shake her hand and to look at what is permissible for you to look at from any of your other mahrams (relatives one may not marry) among women.
And success is from Allah, and may Allah send prayers and blessings upon our Prophet Muhammad, his family, and his Companions.
Q1: Is my wife’s maternal grandmother a mahram (a relative one may not marry) to me, such that I may greet her with a salam, or not?
A1: Yes, your wife’s maternal grandmother is a mahram (a relative one may not marry) to you. It is permissible for you to shake her hand and to look at what is permissible for you to look at from any of your other mahrams (relatives one may not marry) among women.
And success is from Allah, and may Allah send prayers and blessings upon our Prophet Muhammad, his family, and his Companions.
Source
www.alifta.gov.sa
The Arabic text is copied verbatim from the original source, without any edits.