Is Niece in Law Correct

A niece-in-law or nephew-in-law is the spouse of one’s nephew/niece, or the nephew/niece of one’s spouse. A co-niece-in-law or co-nephew-in-law is the spouse of one’s niece-in-law or nephew-in-law. A sororal niece or sororal nephew is the child of one’s sister.

Is niece and daughter in law same?

Wife of someone’s nephew. Daughter-in-law of someone’s brother. Daughter-in-law of someone’s sister.

What do you call your husband's niece?

Your spouse’s niece would be the child of your spouse’s brother or sister. Your spouse would be their aunt or uncle. At least in the US, your spouse’s niece would be considered your niece as well, and you would be their aunt or uncle, despite the lack of a blood relationship.