N1C

Negative-first-cousin: self.

I am N1C of myself.

grandpibling-in-law

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

My grandpibling-in-law is a good person.

0C2R

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

My grandpibling is my 0C2R in theory and my grandnibling is also my 0C2R in theory.

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.

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.

0C11R

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

My great-great-great-great-great-great-great-great-great-grandpibling is my 0C11R in theory and my great-great-great-great-great-great-great-great-great-grandnibling is also my 0C11R in theory.

grandnibling-in-law

1- Grandnibling's spouse.
2- Spouse's grandnibling.

My grandnibling-in-law is a good person.