The husband of one's granddaughter.
My grandson-in-law is a good person.
by Rwopazaq November 24, 2019
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My great-great-great-grandson-in-law is a good person.
by Wonbig October 13, 2021
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My 10X-grandson is a good person.
by N8953SW June 26, 2021
Get the 10X-grandsonmug. 
The husband of one's great-great-granddaughter.
My great-great-grandson-in-law is a good person.
by Rwopazaq November 24, 2019
Get the great-great-grandson-in-lawmug. Great-great-great-great-great-great-great-grandson.
My 8X-grandson is a good person.
by N8953SW June 26, 2021
Get the 8X-grandsonmug.