She breastfed her sister’s daughter so that she would be a mahram to her sons

If he was breastfed by a woman, does her son become a mahram to his daughter?

There is no nothing wrong with getting pregnant whilst breastfeeding

She breastfed a child thinking that it was her son; is the mahram relationship through breastfeeding established?

All the children of the woman who breastfed you, from all of her husbands, are brothers and sisters to you

Most of his maternal cousins were breastfed by his mother and he was breastfed by his maternal aunt; what is the ruling on his brother?

He was breastfed by the wife of his paternal uncle; are the daughters of his paternal uncle from his other wife forbidden to him for marriage?

Can a woman breastfeed her child in front of her mahrams?

The daughters of a father through breastfeeding from his second wife are siblings of the child who was breastfed

He was breastfed with her maternal uncle five times – is she forbidden for him for marriage?