Sister Wife was created in 2000.
Yes, the sister of your spouse (wife or husband) is your sister-in-law. In addition, the wife of your brother is also your sister-in-law.
Your wife's sister is your sister-in-law.
Your wife's sister is your sister-in-law. You are not related to your wife's sister's husband.
No, your wife's sister-in-law may be your sister. Your wife can also have a sister-in-law who is not related to you; that would be the wife of her brother.
Your sister and your wife's sister are not related to each other.
Your wife's sister is your sister-in-law. You are her brother-in-law.
Your brother's wife is your sister-in-law, but her sister is not related to you.
Your wife's sister is called your "sister in-law".
No. In the English-speaking world your wife's brother's wife is not related to you in law or custom. Your sister-in-law is your spouse's sister or your brother's wife.
No. In the English-speaking world your wife's brother's wife is not related to you in law or custom. Your sister-in-law is your spouse's sister or your brother's wife.
The duration of Sister Wife is 3600.0 seconds.
Your sister-in-law is either the wife of your brother or the sister of your spouse. Your brother-in-law is either the husband of your sister or the brother of your spouse. So your brother-in-law's wife is either your sister or is not related to you. Some people incorrectly refer to a brother-in-law's wife as a sister-in-law.