step-great-great-grandparent 

1- Step-great-grandparent's parent.
2- Great-grandparent's stepparent.

My step-great-great-grandparent is a good person.

step-great-great-grandparent by User655 July 25, 2021

step-great-grandparent 

1. The parent of one's stepgrandparent.
2. The stepparent of one's grandparent.

My step-great-grandparent is a good person.

step-great-grandparent by Elivaldeq November 24, 2019

step-great-grandparent 

1- Stepgrandparent's parent.
2- Grandparent's stepparent.

My step-great-grandparent is a good person.

step-great-grandparent by QWP998756 October 15, 2021

step-great-grandparent 

1- Stepgrandparent's parent.
2- Grandparent's stepparent.

step-great-grandparent.

step-great-grandparent by Simaduria July 27, 2024

step-great-grandparent-in-law 

Spouse's step-great-grandparent.

step-great-grandparent-in-law.

step-great-grandparent-in-law by Simaduria July 27, 2024

great-great-grandparent 

Great-grandparent's parent.

My great-great-grandparent is a good person.

great-great-grandparent by Mr. Jacov November 23, 2019

great-great-grandparent-in-law

The great-great-grandparent of one's spouse.

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

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