great-great-grandniece-in-law 

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

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

great-great-grandniece-in-law by JAMP12 September 21, 2021

great-great-grandniece-in-law 

1- Great-great-grandnibling's wife.
2- Spouse's great-great-grandniece.

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

great-great-grandniece-in-law by Wonbig October 13, 2021

great-great-grandniece 

Sibling's great-great-granddaughter.

great-great-grandniece.

great-great-grandniece by Simaduria July 26, 2024

great-great-great-grandniece 

Sibling's great-great-great-granddaughter.

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

great-great-great-grandniece by Gtopql November 23, 2019

half-great-grandniece 

Half-sibling's great-granddaughter.

My half-great-grandniece is a good person.

half-great-grandniece by Gtopql November 23, 2019

step-great-grandniece 

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

My step-great-grandniece is a good person.

step-great-grandniece by User655 July 25, 2021

co-great-grandniece-in-law 

Spouse's great-grandnephew's wife.

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

co-great-grandniece-in-law by JAMP12 September 21, 2021