8X-grandnibling

Great-great-great-great-great-great-great-grandnibling.

My 8X-grandnibling is a good person.

half-grandnibling

Half-sibling's grandchild.

My half-grandnibling is a good person.

half-grandnibling

Half-sibling's grandchild.

Half-grandnibling.

great-great-grandnibling-in-law

1- Great-great-grandnibling's spouse.
2- Spouse's great-great-grandnibling.

My great-great-grandnibling-in-law is a good person.

10X-grandnibling

Great-great-great-great-great-great-great-great-great-grandnibling.

My 10X-grandnibling is a good person.

great-grandnibling-in-law

1- Great-grandnibling's spouse.
2- Spouse's great-grandnibling.

My great-grandnibling-in-law is a good person.

step-co-grandnibling-in-law

Spouse's stepgrandnibling's spouse.

step-co-grandnibling-in-law.