half-cousin

Parent's half-sibling's child.

My half-cousin is a good person.

by Mr. Jacov November 23, 2019

co-first-cousin-in-law

1- Spouse's first-cousin's spouse.
2- Co-cousin-in-law.

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

by User655 July 25, 2021

sixth-cousin-2X-removed

Sixth-cousin-twice-removed (6C2R).

My sixth-cousin-2X-removed is a good person.

by N8953SW June 26, 2021

third cousin thrice removed

1. Great-grandparent's third cousin
2. Third cousin's great grandchild

I don't know my third cousin thrice removed

by GasparThalasso June 21, 2025

octuple-fourth-cousin

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

Octuple-fourth-cousin.

by Cerejini May 21, 2024

sesqui-cousin-nephew

Sesqui-first cousin’s son.

My sesqui-cousin-nephew is a good boy.

by Hgcloziw November 23, 2019

double-first-cousin-twice-removed

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.

by KOBO8956 September 22, 2021