The wife of one's great-grandson.
My great-granddaughter-in-law is a good person.
by Rwopazaq November 24, 2019
Get the great-granddaughter-in-lawmug. 
Get the granddaughter-in-lawmug. Great-great-grandson's wife.
My great-great-granddaughter-in-law is a good person.
by Gerald128 April 7, 2021
Get the great-great-granddaughter-in-lawmug. Get the great-granddaughter-in-lawmug. My granddaughter-in-law is a good person.
by Rwopazaq November 24, 2019
Get the granddaughter-in-lawmug. 
Get the step-great-granddaughter-in-lawmug.