Great-great-great-great-grandfather.
My 5X-grandfather is a good person.
4000 times worse than ur mom gay, ur dad a lesbian and your sister is a mister, everytime you say it a planet explodes
Guy 1: ur sister is a mister
Guy 2: you're grandfather homosexual
*earth fucking explodes*
Spouse's step-great-grandfather.
step-great-grandfather-in-law.
The great-grandfather of one's spouse.
My great-grandfather-in-law is a good person.
A grandfather of one's spouse.
My grandfather-in-law is a good person.