Nikaah between siblings of foster brother and sister

Q: Nikaah between the two cousins (maternal uncles daughter and maternal aunts daughter) who were breast fed by their maternal grandmother at same time is invalid. Is marriage permissible between their brother's and sister's? Please give a fatwa on this.

A: Yes

And Allah Ta'ala (الله تعالى) knows best.

Answered by:

Mufti Zakaria Makada

Checked & Approved:

Mufti Ebrahim Salejee (Isipingo Beach)