Your sister-in-law's husband is not related to you.
You are related to your husband by marriage. He is your spouse.
You are not related to your husband's cousins.
You aren't related by blood, however, he would be referred to as Uncle.
Your husband's cousin is not related to you. His/her daughter is not related to you either.
None.Your daughter's husband is your son-in-law and his sister is your daughter's sister-in-law. But the English language does not consider you to be related to your daughter's husband's sister
You are not related.
Your husband's sister is your sister-in-law. Her husband is not related to you.
No. You have no ancestor in common with his new daughter, so you are not related.
You are not related to the wife your mother's sister's husband's brother.
Your wife's sister is your sister-in-law. You are not related to your wife's sister's husband.
Your husband's brother is your brother-in-law.
Yes. You are related to your husband by marriage. He is your spouse.