step-great-great-grandfather 

1- Step-great-grandparent's father.
2- Great-grandparent's stepfather.

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

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

step-great-grandfather

1- Stepgrandparent's father.
2- Grandparent's stepfather.

My step-great-grandfather is a good person.

step-great-grandfather by QWP998756 October 15, 2021

step-great-grandfather

1- Stepgrandparent's father.
2- Grandparent's stepfather.

step-great-grandfather.

step-great-grandfather by Simaduria July 27, 2024

step-great-grandfather-in-law 

Spouse's step-great-grandfather.

step-great-grandfather-in-law.

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