grandchild-in-law 

Grandchild's spouse.

grandchild-in-law.

grandchild-in-law by Simaduria July 26, 2024

Flower Grandchild

The subsequent offspring of members of the 1960's peace-and-love movement. AKA children of the original hippies.

"Do you see that kid, River? His parents are such hippies, he's a flower grandchild."

Flower Grandchild by Littlewing August 19, 2012

great-grandchild 

Grandchild's child.

My great-grandchild is a good person.

great-grandchild by Mr. Jacov November 23, 2019

great-grandchild-in-law 

The spouse of one's great-grandchild.

My great-grandchild-in-law is a good person.

great-grandchild-in-law by Rwopazaq November 24, 2019

2X-grandchild 

Great-grandchild.

My 2X-grandchild is a good person.

2X-grandchild by KL198 June 25, 2021

3X-grandchild 

Great-great-grandchild.

My 3X-grandchild is a good person.

3X-grandchild by KL198 June 25, 2021

4X-grandchild 

Great-great-great-grandchild.

My 4X-grandchild is a good person.

4X-grandchild by KL198 June 25, 2021