Get the great-great-grandniecemug. My great-grandniece-in-law is a good person.
by Gerald128 April 7, 2021
Get the great-grandniece-in-lawmug. 
Get the 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. 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. 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. Half-sibling's great-granddaughter.
My half-great-grandniece is a good person.
by Gtopql November 23, 2019
Get the half-great-grandniecemug.