In the Western World there is no such "legal" status based on gender.
If Oklahoma recognizes common law marriage, and you both present yourselves as husband and wife, you need to file married filing jointly or married filing separately. Head of household filing status is for single or divorced persons who have a qualifying child.
The husband's brother is a brother-in-law to the wife. The wife's brother is a brother-in-law to the husband. However, the husband's brother is not related to the wife's brother.
Your husband's brother is your brother-in-law but his wife is not related to you.
In the cultures based on the European languages, your wife's sister is your sister-in-law. Her husband is not related to you. In India, a wife's sister's husband may be called "Co-Brother."
Your spouse's sister is your sister-in-law and your spouse's brother is your brother-in-law. The English language has no term for a relationship between you and the wife of your brother-in-law or the husband of your sister-in-law. The best you can do in English is to use "my sister-in-law's husband" and similar phrases.
Your husband's brother is your brother-in-law. Your brother-in-law's wife is not related to you, but is your husband's sister-in-law. The sister of your husband's sister-in-law is not related to you or to your husband.
Your wife's sister is your sister-in-law. You are not related to your wife's sister's husband.
No. Your husband's sister-in-law is either your sister or the wife of one of his siblings. If she is the wife of one of his siblings, she is not related to you.
Your husband's brother is your brother-in-law. The English language has no special term for your relationship to his wife. Most people simply refer to "brother-in-law's wife."Of course, to you husband his brother's wife is his sister-in-law.
Your wife's sister's husband is your wife's brother-in-law, but is not related to you.
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.
Yes, law binds husband to support wife financially.