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