0C10R

Zeroth-cousin-ten-times-removed:
1- great-great-great-great-great-great-great-great-grandpibling (great-great-great-great-great-great-great-great-grandparent's sibling)
2- great-great-great-great-great-great-great-great-grandnibling (sibling's great-great-great-great-great-great-great-great-grandchild)

My great-great-great-great-great-great-great-great-grandpibling is my 0C10R in theory and my great-great-great-great-great-great-great-great-grandnibling is also my 0C10R in theory.

by KNN128 May 22, 2021

0C8R

Zeroth-cousin-eight-times-removed:
1- great-great-great-great-great-great-grandpibling (great-great-great-great-great-great-grandparent's sibling)
2- great-great-great-great-great-great-grandnibling (sibling's great-great-great-great-great-great-grandchild)

My great-great-great-great-great-great-grandpibling is my 0C8R in theory and my great-great-great-great-great-great-grandnibling is also my 0C8R in theory.

by KNN128 May 22, 2021

co-grandnibling-in-law

Spouse's grandnibling's spouse.

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

by KNN128 June 15, 2021

grandpibling-in-law

1- Grandpibling's spouse.
2- Spouse's grandpibling.

My grandpibling-in-law is a good person.

by KNN128 June 15, 2021

N1C

Negative-first-cousin: self.

I am N1C of myself.

by KNN128 May 22, 2021

0C6R

Zeroth-cousin-six-times-removed:
1- great-great-great-great-grandpibling (great-great-great-great-grandparent's sibling)
2- great-great-great-great-grandnibling (sibling's great-great-great-great-grandchild)

My great-great-great-great-grandpibling is my 0C6R in theory and my great-great-great-great-grandnibling is also my 0C6R in theory.

by KNN128 May 22, 2021

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 22, 2021