Is the mother of the father’s wife a mahram to his sons?

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?

Is the husband of her husband’s daughter a mahram for her?

Is the husband’s mother a mahram to the sons of his wife?

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?

Your father’s wife’s mother is not a mahram for you

If the custom is for a girl not to marry her cousin, does he become a mahram for her?

Ruling on marriage to the sister of a person with whom he was breastfed

Should he marry his paternal uncle’s illegitimate daughter?

Can he marry his paternal cousin’s daughter?