co-grandniece-in-law

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

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

by Elivaldeq November 24, 2019

co-grandniece-in-law

Spouse's grandnephew's wife.

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

by Gerald128 April 07, 2021

step-great-grandniece

1- Sibling's step-great-granddaughter.
2- Stepsibling's great-granddaughter.

My step-great-grandniece is a good person.

by User655 July 26, 2021

step-co-grandniece-in-law

Spouse's stepgrandnibling's wife.

step-co-grandniece-in-law.

by Simaduria July 27, 2024

great-grandniece-by-marriage

Spouse's great-grandniece.

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

by NSBC968755 February 26, 2023

10X-grandniece

Great-great-great-great-great-great-great-great-great-grandniece.

My 10X-grandniece is a good person.

by N8953SW June 26, 2021

half-grandniece

Half-sibling's granddaughter.

My half-grandniece is a good girl.

by Hgcloziw November 23, 2019