1- Child of uncle (father's brother) and of half-aunt (mother's half-sister) at the same time.
2- Child of uncle (mother's brother) and of half-aunt (father's half-sister) at the same time.
3- Child of aunt (father's sister) and of half-uncle (mother's half-brother) at the same time.
4- Child of aunt (mother's sister) and of half-uncle (father's half-brother) at the same time.
5- Someone who, in relation to others, has zero parents and three grandparents in common.
2- Child of uncle (mother's brother) and of half-aunt (father's half-sister) at the same time.
3- Child of aunt (father's sister) and of half-uncle (mother's half-brother) at the same time.
4- Child of aunt (mother's sister) and of half-uncle (father's half-brother) at the same time.
5- Someone who, in relation to others, has zero parents and three grandparents in common.
Irregular-double-first-cousin.
by Zabombini October 5, 2024

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

1. The spouse of one's grandparent's sibling's child.
2. The child of one's grandparent-in-law's sibling.
2. The child of one's grandparent-in-law's sibling.
by Elivaldeq November 24, 2019

My first-cousin-thrice-removed is a good person.
by ZURB981634 February 10, 2022

My half-first great-cousin-nibling is a good person.
by Gtopql November 23, 2019

Great-grandparent's female first cousin.
by Hgcloziw November 23, 2019

Grandparent's male first cousin.
by Hgcloziw November 23, 2019
