Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents and four great-great-grandparents in common.
Double-third-cousin.
by Cerejini May 21, 2024

My double-cousin-nephew is a good person.
by Hgcloziw November 23, 2019

Double-cousin or double-1C:
1- Child of their parent’s full sibling with the other parent’s full sibling.
2- Person who, in relation to the other person, has zero parents and four grandparents in common.
1- Child of their parent’s full sibling with the other parent’s full sibling.
2- Person who, in relation to the other person, has zero parents and four grandparents in common.
My double-first-cousin is a good person.
by Gerald128 May 15, 2021

1- Child of their parent’s pibling with the other parent’s pibling.
2- Child of their parent’s nibling with the other parent’s nibling.
3- Child of their parent’s pibling with the other parent’s nibling.
4- Parent's double-first-cousin.
5- Double-first-cousin's child.
2- Child of their parent’s nibling with the other parent’s nibling.
3- Child of their parent’s pibling with the other parent’s nibling.
4- Parent's double-first-cousin.
5- Double-first-cousin's child.
My double-first-cousin-once-removed is a good person.
by KOBO8956 September 22, 2021

Child of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s grandchild.
My double-first great-cousin-nibling is a good person.
by Hgcloziw November 23, 2019

My double-cousin-nibling is a good person.
by Hgcloziw November 23, 2019

1- Child of their parent’s grandpibling with the other parent’s grandpibling.
2- Child of their parent’s grandnibling with the other parent’s grandnibling.
3- Child of their parent’s grandpibling with the other parent’s grandnibling.
4- Grandparent's double-first-cousin.
5- Double-first-cousin's grandchild.
2- Child of their parent’s grandnibling with the other parent’s grandnibling.
3- Child of their parent’s grandpibling with the other parent’s grandnibling.
4- Grandparent's double-first-cousin.
5- Double-first-cousin's grandchild.
My double-first-cousin-twice-removed is a good person.
by KOBO8956 September 22, 2021
