stepgrandfather

1. The father of one's stepparent.
2. The stepfather of one's parent.

My stepgrandfather is a good person.

stepgrandfather-in-law

Spouse's stepgrandfather.

My stepgrandfather-in-law is a good person.

stepgrandfather-in-law

Spouse's stepgrandfather.

stepgrandfather-in-law.

stepgrandfather

1- Stepparent's father.
2- Parent's stepfather.

My stepgrandfather is a good person.

stepgrandfather

1- Stepparent's father.
2- Parent's stepfather.

stepgrandfather.