Spouse's great-grandnibling's wife.
My great-grandniece-by-marriage-in-law is a good person.
by NSBC968755 February 25, 2023
Get the great-grandniece-by-marriage-in-lawmug. 
Get the step-co-grandniece-in-lawmug. Spouse's great-grandnephew's wife.
My co-great-grandniece-in-law is a good person.
by JAMP12 September 21, 2021
Get the co-great-grandniece-in-lawmug. My great-grandniece-in-law is a good person.
by Gerald128 April 7, 2021
Get the great-grandniece-in-lawmug. My great-grandniece-in-law is a good person.
by Wonbig October 13, 2021
Get the great-grandniece-in-lawmug. grandniece-in-law.
by Simaduria July 27, 2024
Get the grandniece-in-lawmug. My grandniece-in-law is a good person.
by Wonbig October 13, 2021
Get the grandniece-in-lawmug.