Great-great-grandparent's parent.
My great-great-great-grandparent is a good person.
by Mr. Jacov November 23, 2019
Get the great-great-great-grandparentmug. 
Get the great-grandparentmug. Spouse's great-great-grandparent.
My great-great-grandparent-in-law is a good person.
by Gerald128 April 7, 2021
Get the great-great-grandparent-in-lawmug. Definition 1.
Mom: we are going to your great grandparents house for dinner today.
Kid: hell yeah! Grandma always makes cookies AND sneaks me a $20 bill!
Definition 2.
Grandpa: hey billy! Wanna go out for ice cream?
Billy: heck yeah! You’re such a great grandparent.
Mom: we are going to your great grandparents house for dinner today.
Kid: hell yeah! Grandma always makes cookies AND sneaks me a $20 bill!
Definition 2.
Grandpa: hey billy! Wanna go out for ice cream?
Billy: heck yeah! You’re such a great grandparent.
by R8B%R@T August 16, 2023
Get the Great grandparentsmug. step-great-grandparent.
by Simaduria July 27, 2024
Get the step-great-grandparentmug. 
Get the great-great-great-grandparentmug.