step-first-cousin-once-removed

1- Stepparent's cousin.
2- Parent's stepcousin.
3- Stepcousin's child.
4- Cousin's stepchild.

step-first-cousin-once-removed.

step-great-grandson

1- Stepgrandchild's son.
2- Grandchild's stepson.

My step-great-grandson is a good person.

step-great-grandson

1. The son of one's stepgrandchild.
2. The stepson of one's grandchild.

My step-great-grandson is a good person.

step-great-grandson

1- Stepgrandchild's son.
2- Grandchild's stepson.

step-great-grandson.

step-co-father-in-law

Stepchild-in-law's father.

My step-co-father-in-law is a good person.

step-co-father-in-law

1- Stepchild-in-law's father.
2- Child-in-law's stepfather.

step-co-father-in-law.

step-co-father-in-law

1- Stepchild-in-law's father.
2- Child-in-law's stepfather.

Step-co-father-in-law.