co-first-cousin-in-law

1- Spouse's first-cousin's spouse.
2- Co-cousin-in-law.

My co-first-cousin-in-law is a good person.

by User655 July 25, 2021

first co-cousin-niece-in-law

The granddaughter-in-law of one's parent-in-law's sibling.

My first co-cousin-niece-in-law is a good person.

by Elivaldeq November 24, 2019

first co-cousin-nephew-in-law

The grandson-in-law of one's parent-in-law's sibling.

My first co-cousin-nephew-in-law is a good person.

by Elivaldeq November 24, 2019