Child of a person's maternal aunt (mother’s sister) with that same person's paternal uncle (father’s brother) or child of a person's paternal aunt (father’s sister) with that same person's maternal uncle (mother’s brother).
My double-cousin is a good person.
1- Aunt (parent's sister)'s child and uncle (other parent's brother)'s child simultaneously.
2- Living being that has zero parents and four grandparents in common with another living being.
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.
My double-first-cousin-twice-removed is a good person.
1- Grandparent's double-first-cousin.
2- Double-first-cousin's grandchild.
3 - Child of the parent's grandpibling with the other parent's grandpibling.
4 - Child of the parent's grandnibling with the other parent's grandnibling.
5 - Child of the parent's grandnibling with the other parent's grandpibling.
My double-first-cousin-twice-removed is a good person.
Child of their maternal first cousin with the paternal first cousin or double-first cousin’s child.
My double-cousin-nibling is a good person.
Child of their maternal first cousin with the paternal first cousin or double-first cousin’s child.
My double-first cousin-nibling is a good person.
Daughter of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s granddaughter.
My double-great-cousin-niece is a good person.