Spouse's first-cousin-thrice-removed's spouse.
My co-first-cousin-thrice-removed-in-law is a good person.
by JAMP12 September 21, 2021

The child-in-law of one's parent-in-law's sibling.
by Elivaldeq November 24, 2019

My first-cousin-in-law is a good person.
by User655 July 25, 2021

The child-in-law of one's grandparent-in-law's sibling.
by Elivaldeq November 24, 2019

by Elivaldeq November 24, 2019

1. The husband of one's grandparent's sibling's daughter.
2. The son of one's grandparent-in-law's sibling.
2. The son of one's grandparent-in-law's sibling.
by Elivaldeq November 24, 2019

The daughter-in-law of one's grandparent-in-law's sibling.
by Elivaldeq November 24, 2019
