Marriage of close blood relatives at the beginning of creation

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Check below answers in case you are looking for other related questions:
Who are the mahrams in front of whom a woman can uncover?
The husband of one’s sister’s daughter is not a mahram

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Related Answers:
A family adopted him because his family were bad people, and they gave him their name; what are the consequences of that?
Does she have to uphold ties of kinship with her husband’s relatives even after divorce?
Her brother was breastfed by the wife of her maternal uncle; are her uncle’s children mahrams for her?
Who are the mahrams in front of whom a woman can uncover?
The husband of one’s sister’s daughter is not a mahram

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