Great-great-great-grandchild's son.
My great-great-great-great-grandson is a good person.
by Mr. Jacov November 23, 2019
Get the great-great-great-great-grandsonmug. 
Get the great-great-great-great-grandsonmug. Great-great-granddaughter's husband.
My great-great-grandson-in-law is a good person.
by Gerald128 April 7, 2021
Get the great-great-grandson-in-lawmug. 
Get the great-great-grandsonmug. My step-great-great-grandson is a good person.
by User655 July 25, 2021
Get the step-great-great-grandsonmug.