N1C8R

Negative-first-cousin-eight-times-removed: great-great-great-great-great-great-grandparent or great-great-great-great-great-great-grandchild.

My great-great-great-great-great-great-grandparent is my N1C8R in theory and my great-great-great-great-great-great-grandchild is also my N1C8R in theory.

by KNN128 May 21, 2021

N1C6R

Negative-first-cousin-six-times-removed: great-great-great-great-grandparent or great-great-great-great-grandchild.

My great-great-great-great-grandparent is my N1C6R in theory and my great-great-great-great-grandchild is also my N1C6R in theory.

by KNN128 May 21, 2021

N1C

Negative-first-cousin: self.

I am N1C of myself.

by KNN128 May 21, 2021

co-nibling-in-law

Spouse's nibling's spouse.

My co-nibling-in-law is a good person.

by KNN128 June 15, 2021

self-in-law

Spouse.

My spouse is my self-in-law.

by KNN128 May 21, 2021