My sesqui-first cousin-nibling is a good person.
by Hgcloziw November 23, 2019

First cousin's great-grandson.
by Hgcloziw November 23, 2019

Cousin or 1C:
1- Parent's full sibling's child.
2- Person who, in relation to the other person, has zero parents and two grandparents (maternal or paternal) in common.
1- Parent's full sibling's child.
2- Person who, in relation to the other person, has zero parents and two grandparents (maternal or paternal) in common.
My first-cousin is a good person.
by Gerald128 May 15, 2021

The child-in-law of one's parent-in-law's sibling.
by Elivaldeq November 24, 2019

First-cousin-ten-times-removed (1C10R).
My first-cousin-10X-removed is a good person.
by N8953SW June 26, 2021

The child-in-law of one's grandparent-in-law's sibling.
by Elivaldeq November 24, 2019

Grandparent's female first cousin.
by Hgcloziw November 23, 2019
