Milk brother's children and foster child being one's mahram

Q: I'd like to know the following: 

1. Is a woman's milk brother's children her mahaarim? 

2. Are the children of your foster son your mahaarim?

A: 

1. Yes. They are your mahrams. 

2. As above.

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

Answered by:

Mufti Zakaria Makada

Checked & Approved:

Mufti Ebrahim Salejee (Isipingo Beach)