1. The grandchild of one's parent's stepsibling.
2. The stepgrandchild of one's parent's sibling.
3. The grandchild of one's stepparent's sibling.
My step-cousin-nibling is a good person.
1. The child-in-law of one's parent's sibling.
2. The child of one's parent-in-law's sibling.
My first cousin-in-law is a good person.
First cousin's spouse or spouse's first cousin.
My first cousin-in-law is a educated person.
1- First-cousin's spouse.
2- Spouse's first-cousin.
3- Cousin-in-law.
My first-cousin-in-law is a good person.
Parent's male half-first cousin.
My half-first cousin-uncle is a good person.