grandnephew-in-law

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

My grandnephew-in-law is a good person.

by Elivaldeq November 24, 2019

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

grandnephew-in-law

1- Grandniece's husband.
2- Spouse's grandnephew.

My grandnephew-in-law is a good person.

by Gerald128 April 7, 2021

great-grandnephew-in-law

1- Great-grandniece's husband.
2- Spouse's great-grandnephew.

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

by Gerald128 April 7, 2021

co-grandnephew-in-law

Spouse's grandniece's husband.

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

by Gerald128 April 7, 2021

great-great-grandnephew-in-law

1- Great-great-grandniece's husband.
2- Spouse's great-great-grandnephew.

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

by JAMP12 September 21, 2021

co-great-grandnephew-in-law

Spouse's great-grandniece's husband.

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

by JAMP12 September 21, 2021