co-grandpibling-in-law

Spouse's grandpibling's spouse.

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

N1C10R

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

My great-great-great-great-great-great-great-great-grandparent is my N1C10R in theory and my great-great-great-great-great-great-great-great-grandchild is also my N1C10R in theory.

co-pibling-in-law

Spouse's pibling's spouse.

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

0C7R

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

My great-great-great-great-great-grandpibling is my 0C7R in theory and my great-great-great-great-great-grandnibling is also my 0C7R in theory.

N1C5R

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

My great-great-great-grandparent is my N1C5R in theory and my great-great-great-grandchild is also my N1C5R in theory.

0C5R

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

My great-great-great-grandpibling is my 0C5R in theory and my great-great-great-grandnibling is also my 0C5R in theory.

N1C2R

Negative-first-cousin-twice-removed: grandparent or grandchild.

My grandparent is my N1C2R in theory and my grandchild is also my N1C2R in theory.