The great-great-grandfather of one's spouse.
My great-great-grandfather-in-law is a good person.
by Rwopazaq November 24, 2019
The husband of one's granddaughter.
My grandson-in-law is a good person.
by Rwopazaq November 24, 2019
The wife of one's great-great-grandson.
My great-great-granddaughter-in-law is a good person.
by Rwopazaq November 24, 2019
The spouse of one's great-great-grandchild.
My great-great-grandchild-in-law is a good person.
by Rwopazaq November 24, 2019
A grandfather of one's spouse.
My grandfather-in-law is a good person.
by Rwopazaq November 24, 2019