great-great-cousin-nephew

First cousin's great-grandson.

My great-great-cousin-nephew is a good boy.

by Hgcloziw November 23, 2019

great-great-cousin-pibling

Great-grandparent's first cousin.

My great-great-cousin-pibling is a good person.

by Hgcloziw November 23, 2019

fifth-cousin-2X-removed

Fifth-cousin-twice-removed (5C2R).

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

by N8953SW June 26, 2021

co-third-cousin-in-law

1- Spouse's third-cousin's spouse.
2- Co-3C-in-law.

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

by User655 July 25, 2021

third-cousin-in-law

1- Third-cousin's spouse.
2- Spouse's third-cousin.
3- 3C-in-law.

My third-cousin-in-law is a good person.

by User655 July 25, 2021

sesterple-fourth-cousin

Sesterple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and five great-great-great-grandparents in common.

My sesterple-fourth-cousin is a good person.

by ZYRB3256 February 21, 2022

sesqui-cousin

1- Child of their parent’s full sibling with the other parent’s half-sibling.
2- Person who, in relation to the other person, has zero parents and three grandparents in common.
3- Sesqui-first-cousin.
4- Sesqui-1C.

My sesqui-cousin is a good person.

by Peter12369 October 21, 2021