If your sister-in-law is the sister of your spouse, her brother is the brother of your spouse and your brother-in-law. If you are a woman, and your sister-in-law is the sister of your husband, then her brother could also be your husband.
If your sister-in-law is the wife of your brother, then her brother is not related to you.
If your uncle is the brother of one of your parents, his wife is your aunt but her mother is not related to you.
If your uncle married the sister of one of your parents, his wife's mother is your grandmother.
If your sister-in-law is the sister of your spouse, then her brother is your brother-in-law. If your sister-in-law is the wife of your brother, then her brother is not related to you.
Your wife's brother is your brother-in-law but his wife is not related to you.
If your brother in law's daughter is also your brother's daughter, then she would be considered your niece.
Your sister's husband is your brother-in-law. His borther is not related to you, but is your sister's brother-in-law.
Your brother-in-law's wife would be your sister (in law), which means that she would probably be related to you (unless either of you were adopted).
Your mother's sister's husband - would be your uncle.
Your brother's wife is your sister-in-law. The English language has no relationship term for the brother of your sister-in-law. He is not considered to be related toyou, although he is your brother's brother-in-law.
Your wife's brother is your brother-in-law, but in the English-speaking world the his wife is not related to you. It is common, however, for your children to consider her to be their aunt.
Your brother to her would be a brother-in-law.
Your wife's brother's son would be your nephew...
You would be 2nd cousins, assuming that the brother's wife's granddaughter is also the brother's granddaughter. If the granddaughter is not the granddaughter of the brother, there is no relationship.
You are your brother's wife's brother-in-law, if you are male. But your brother's wife can also have brothers-in-law who are not related to you or to your brother. They would be the husband's of the wife's sisters.
Your brother's son is your nephew. His wife is your brother's daughter-in-law but is not related to you.
Sister-in-law. same as your brother's wife.
Nothing, your husband's brother is your brother in law but his wife isnt related
Your wife's sister's husband is your wife's brother-in-law, but is not related to you.
Your wife's brother is your brother-in-law.