great-great-grandfather
Great-grandparent's father.
My great-great-grandfather is a good person.
great-great-great-grandfather
Great-great-grandparent's father.
My great-great-great-grandfather is a good person.
great-great-great-great-grandfather
Great-great-great-grandparent's father.
My great-great-great-great-grandfather is a good person.
great-great-great-grandfather-in-law
Spouse's great-great-great-grandfather.
My great-great-great-grandfather-in-law is a good person.
great-great-grandfather-in-law
The great-great-grandfather of one's spouse.
My great-great-grandfather-in-law is a good person.
step-great-great-grandfather
1- Step-great-grandparent's father.
2- Great-grandparent's stepfather.
2- Great-grandparent's stepfather.
My step-great-great-grandfather is a good person.