first co-cousin-aunt-in-law

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

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

by Elivaldeq November 24, 2019

first-cousin-once-removed

1- Parent's first-cousin.
2- First-cousin's child.

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

by JAMP12 September 21, 2021

sesqui-first-cousin

Sesqui-cousin or sesqui-1C:
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.

My sesqui-first-cousin is a good person.

by Gerald128 May 15, 2021

first step-cousin-uncle

1. The son of one's grandparent's stepsibling.
2. The stepson of one's grandparent's sibling.
3. The son of one's stepgrandparent's sibling.

My first step-cousin-uncle is a good person.

by Elivaldeq November 24, 2019

first-cousin-8X-removed

First-cousin-eight-times-removed (1C8R).

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

by N8953SW June 26, 2021

first cousin-niece

First cousin's daughter.

My first cousin-niece is a good girl.

by Mr. Jacov November 23, 2019

sesqui-first great-cousin-nephew

Sesqui-first cousin’s grandson.

My sesqui-first great-cousin-nephew is a good person.

by Hgcloziw November 23, 2019