- brother's daughter's husband
- niece's husband
Generated: This term is used to refer specifically to the husband of one's niece. It highlights the familial relationship and is often used in placing emphasis on the connections within a family.
My niece's husband just graduated.
Generated: Similar to the first meaning, this refers to the same relationship but emphasizes that the person being talked about is the husband of a niece.
The niece's husband is coming to our house for dinner today.