1- Child of parent’s half-sister and of other parent’s half-brother at the same time.
2- Double-half-pibling's child / Two parents's half-nibling.
3- Person who, in relation to the other person, has zero parents and two grandparents
on the same side (maternal or paternal) or two grandparents from different sides (one maternal grandparent and one paternal grandparent).
4-Double-half-cousin.
5- Double-half-1C.
2- Double-half-pibling's child / Two parents's half-nibling.
3- Person who, in relation to the other person, has zero parents and two grandparents
on the same side (maternal or paternal) or two grandparents from different sides (one maternal grandparent and one paternal grandparent).
4-Double-half-cousin.
5- Double-half-1C.
My double-half-first-cousin is a good person.
by Peter12369 October 21, 2021

1- Great-grandparent's double-first-cousin.
2- Double-first-cousin's great-grandchild.
3 - Child of the parent's great-grandpibling with the other parent's great-grandpibling.
4 - Child of the parent's great-grandnibling with the other parent's great-grandnibling.
5 - Child of the parent's great-grandnibling with the other parent's great-grandpibling.
2- Double-first-cousin's great-grandchild.
3 - Child of the parent's great-grandpibling with the other parent's great-grandpibling.
4 - Child of the parent's great-grandnibling with the other parent's great-grandnibling.
5 - Child of the parent's great-grandnibling with the other parent's great-grandpibling.
My double-first-cousin-thrice-removed is a good person.
by Seo48787 October 28, 2021

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.
2- Living being that has zero parents and four grandparents in common with another living being.
Double-cousin.
by Simaduria July 26, 2024

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

1- Child of parent’s full sister and of other parent’s full brother at the same time.
2- Child of paternal aunt (father's sister) and of maternal uncle (mother's brother) at the same time.
3- Child of maternal aunt (mother's sister) and of paternal uncle (father's brother) at the same time.
4- Nibling (biological) of mother and of father at the same time.
5- Two parents's nibling.
6- Person who, in relation to the other person, has zero parents and four grandparents in common.
7- Double-first-cousin.
8- Double-1C.
2- Child of paternal aunt (father's sister) and of maternal uncle (mother's brother) at the same time.
3- Child of maternal aunt (mother's sister) and of paternal uncle (father's brother) at the same time.
4- Nibling (biological) of mother and of father at the same time.
5- Two parents's nibling.
6- Person who, in relation to the other person, has zero parents and four grandparents in common.
7- Double-first-cousin.
8- Double-1C.
My double-cousin is a good person.
by Peter12369 October 21, 2021

Double-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and four great-grandparents in common.
Person who, in relation to the other person, has zero parents, zero grandparents and four great-grandparents in common.
My double-second-cousin is a good person.
by Gerald128 May 15, 2021

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