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-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

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

step-co-grandnephew-in-law

Spouse's stepgrandnibling's husband.

step-co-grandnephew-in-law.

by Simaduria July 27, 2024

grandnephew-by-marriage-in-law

Spouse's grandnibling's husband.

My grandnephew-by-marriage-in-law is a good person.

by NSBC968755 February 25, 2023

co-grandnephew-in-law

Spouse's grandnibling's husband.

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

by Wonbig October 13, 2021

co-great-great-grandnephew-in-law

Spouse's great-great-grandnibling's husband.

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

by Wonbig October 13, 2021