1. The grandchild of one's stepsibling.
2. The stepgrandchild of one's sibling.
My step-great-nibling is a good person.
First cousin's great-grandchild.
My great-great-cousin-nibling is a good person.
My third great-cousin-nibling is a good person.
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 first step-cousin-nibling is a good person.
Half-first cousin’s grandchild.
My half-great-cousin-nibling is a good person.
Spouse's stepnibling's spouse.
My step-co-nibling-in-law is a good person.
Sibling's great-great-grandchild.
My great-great-great-nibling is a good person.