co-grandnephew-in-law

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

My co-grandnephew-in-law is a good person.

by Elivaldeq November 24, 2019

co-great-nephew-in-law

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

My co-great-nephew-in-law is a good person.

by Elivaldeq November 24, 2019

co-grandaunt-in-law

The wife of one's grandparent-in-law's brother.

My co-grandaunt-in-law is a good person.

by Elivaldeq November 24, 2019

co-granduncle-in-law

The husband of one's grandparent-in-law's sister.

My co-granduncle-in-law is a good person.

by Elivaldeq November 24, 2019

co-great-uncle-in-law

The husband of one's grandparent-in-law's sister.

My co-great-uncle-in-law is a good person.

by Elivaldeq November 24, 2019

co-grandpibling-in-law

The spouse of one's grandparent-in-law's sibling.

My co-grandpibling-in-law is a good person.

by Elivaldeq November 24, 2019

second cousin-in-law

1. The spouse of one's grandparent's sibling's grandchild.
2. The grandchild of one's grandparent-in-law's sibling.

My second cousin-in-law is a good person.

by Elivaldeq November 24, 2019