first-cousin

1- Pibling's child. / Parent's nibling.
2- Person who, in relation to the other person, has zero parents and two grandparents (maternal or paternal) in common.
3- Cousin.
4- 1C.

My first-cousin is a good person.

by Peter12369 October 21, 2021

cousin cousins

When inbreeding happened sometime in your recent family history and so now you have overlapping cousins (not 2nd cousins)

"Why my families lived in this county for 120 years. There didn't used to be that many people here, and were full red blooded Americans. Do you know what that means?"
"What?"
"I've got some cousin cousins"

by Obamanation2015 July 7, 2016

third-cousin-8X-removed

Third-cousin-eight-times-removed (3C8R).

My third-cousin-8X-removed is a good person.

by N8953SW June 26, 2021

irregular-undecuple-fourth-cousin

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

Irregular-undecuple-fourth-cousin.

by Cerejini May 21, 2024

double-fourth-cousin

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

first-cousin-once-removed-in-law

1- First-cousin-once-removed's spouse.
2- Spouse's first-cousin-once-removed.

first-cousin-once-removed-in-law.

by Simaduria July 27, 2024

sesqui-first cousin-pibling

Child of their grandparent’s half-sibling with the other grandparent’s full sibling.

My sesqui-first cousin-pibling is a good person.

by Hgcloziw November 23, 2019