first co-cousin-uncle-in-law

The son-in-law of one's grandparent-in-law's sibling.

My first co-cousin-uncle-in-law is a good person.

by Elivaldeq November 24, 2019

first-cousin-once-removed

1- Grandparent's sibling's child / Parent's first-cousin.
2- Parent's sibling's grandchild / First-cousin's child.

My first-cousin-once-removed is a good person.

by ZJO8738 October 3, 2021

half-second-cousin

Half-2C:
1- Parent's half-first-cousin's child.
2- Grandparent's half-sibling's grandchild.
3- Person who, in relation to the other person, has zero parents, zero grandparents and one great-grandparent in common.

My half-second-cousin is a good person.

by Gerald128 May 15, 2021

double-first-cousin

1- Child of uncle (father's brother) and of aunt (mother's sister) at the same time.
2- Child of uncle (mother's brother) and of aunt (father's sister) at the same time.
3- Someone who, in relation to others, has zero parents and four grandparents in common.

Double-first-cousin.

by Zabombini October 5, 2024

cousin

Parent's sibling's child. Has among themselves; different two parents, two grandparents in common and different two grandparents.

My cousin is a good person.

by Usery May 2, 2021

co-fourth-cousin-in-law

Spouse's fourth-cousin's spouse.

My co-fourth-cousin-in-law is a good person.

by JAMP12 September 21, 2021

irregular-duodecuple-fourth-cousin

Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and twenty-three great-great-great-grandparents in common.

Irregular-duodecuple-fourth-cousin.

by Cerejini May 21, 2024