co-pibling-in-law

Spouse's pibling's spouse.

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

by KNN128 June 15, 2021

grandnibling-in-law

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

My grandnibling-in-law is a good person.

by KNN128 June 15, 2021

nibling-in-law

1- Nibling's spouse.
2- Spouse's nibling.

My nibling-in-law is a good person.

by KNN128 June 15, 2021

co-grandnibling-in-law

Spouse's grandnibling's spouse.

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

by KNN128 June 15, 2021

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.

by KNN128 May 21, 2021

pibling-in-law

1- Pibling's spouse.
2- Spouse's pibling.

My pibling-in-law is a good person.

by KNN128 June 15, 2021

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.

by KNN128 May 21, 2021