double-first cousin-niece

Daughter of their maternal first cousin with the paternal first cousin or double-first cousin’s daughter.

My double-first cousin-niece is a good person.

by Hgcloziw November 23, 2019

double-first cousin-nephew

Son of their maternal first cousin with the paternal first cousin or double-first cousin’s son.

My double-first cousin-nephew is a good person.

by Hgcloziw November 23, 2019

double-first cousin-nibling

Child of their maternal first cousin with the paternal first cousin or double-first cousin’s child.

My double-first cousin-nibling is a good person.

by Hgcloziw November 23, 2019

half-first-cousin

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

My half-first-cousin is a good person.

by Gerald128 May 15, 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

double-first-cousin

Double-cousin or double-1C:
1- Child of their parent’s full sibling with the other parent’s full sibling.
2- Person who, in relation to the other person, has zero parents and four grandparents in common.

My double-first-cousin is a good person.

by Gerald128 May 15, 2021

step-first-cousin-once-removed

1- Stepparent's first-cousin.
2- Parent's step-first-cousin.
3- Step-first-cousin's child.
4- First-cousin's stepchild.
5- Step-1C1R.

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

by User655 July 25, 2021