Nibling-in-law (only spouse's nibling).
My nibling-by-marriage is a good person.
by QWP998756 October 15, 2021
Get the nibling-by-marriagemug. by Real Alberto June 1, 2022
Get the Randy has annuled collins marriage contractmug. person 1: helo i am getting niv and carson tomorrow
person 2: bro thats crazy pants bro marriage crazy niv carson!
person 2: bro thats crazy pants bro marriage crazy niv carson!
by narson May 11, 2021
Get the Marriagemug. 
Get the grandniece-by-marriagemug. Spouse's great-grandpibling's wife.
My great-grandaunt-by-marriage-in-law is a good person.
by NSBC968755 February 25, 2023
Get the great-grandaunt-by-marriage-in-lawmug. 
Great-grandpibling's husband.
My great-granduncle-by-marriage is a good person.
by NSBC968755 February 25, 2023
Get the great-granduncle-by-marriagemug.