Spouse's great-grandniece.
My great-grandniece-by-marriage is a good person.
by NSBC968755 February 25, 2023
Get the great-grandniece-by-marriagemug. My great-great-grandniece-in-law is a good person.
by Wonbig October 13, 2021
Get the great-great-grandniece-in-lawmug. Half-sibling's great-great-granddaughter.
My half-great-great-grandniece is a good person.
by Rwopazaq November 24, 2019
Get the half-great-great-grandniecemug. Spouse's great-great-grandnibling's wife.
My co-great-great-grandniece-in-law is a good person.
by Wonbig October 13, 2021
Get the co-great-great-grandniece-in-lawmug. 
Get the great-great-great-grandniecemug. Spouse's great-great-grandnephew's wife.
My co-great-great-grandniece-in-law is a good person.
by JAMP12 September 21, 2021
Get the co-great-great-grandniece-in-lawmug. My great-grandniece-in-law is a good person.
by Wonbig October 13, 2021
Get the great-grandniece-in-lawmug.