great-grandnibling 

Sibling's great-grandchild.

My great-grandnibling is a good person.

great-grandnibling by Hgcloziw November 23, 2019

great-grandnibling 

Sibling's great-grandchild.

I have 128 great-grandniblings (64 great-grandnieces and 64 great-grandnephews).

great-grandnibling by Gerald128 April 6, 2021

great-grandnibling 

Sibling's great-grandchild.

My great-grandnibling is a good person.

great-grandnibling by ZURB981634 February 10, 2022

great-grandnibling 

Sibling's great-grandchild.

great-grandnibling.

great-grandnibling by Simaduria July 26, 2024

great-grandnibling-in-law 

1- Great-grandnibling's spouse.
2- Spouse's great-grandnibling.

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

great-grandnibling-in-law by Gerald128 April 7, 2021

great-grandnibling-by-marriage 

Spouse's great-grandnibling.

My great-grandnibling-by-marriage is a good person.

great-grandnibling-by-marriage by NSBC968755 February 25, 2023

great-grandnibling-by-marriage-in-law 

Spouse's great-grandnibling's spouse.

My great-grandnibling-by-marriage-in-law is a good person.

great-grandnibling-by-marriage-in-law by NSBC968755 February 25, 2023