Marriage of close blood relatives at the beginning of creation

Is the wife of one’s stepson (wife’s son from a previous marriage) one of the mahrams of his mother’s husband?

Ruling on shaking hands with and kissing mahrams

A family adopted him because his family were bad people, and they gave him their name; what are the consequences of that?

Her husband’s father does not pray because he denies that it is obligatory; how should she interact with him?

Who is the mahram with whom a woman can travel and who can act as a “chaperone” to prevent khulwah between a man and woman who are not related to one another?

Ruling on a man kissing his adult daughter and hugging her

The wife’s grandmother is a mahram to the husband

Does she have to uphold ties of kinship with her husband’s relatives even after divorce?

Is it permissible for a woman to uncover in front of her husband’s mother’s husband?