Parent's half-sibling's child. Has among themselves; different two parents, one grandparent in common and different three grandparents.
My half-cousin is a good person.
by Usery May 2, 2021

My first-cousin-twice-removed is a good person.
by ZURB981634 February 10, 2022

First-cousin-five-times-removed (1C5R).
My first-cousin-5X-removed is a good person.
by N8953SW June 26, 2021

The daughter-in-law of one's grandparent-in-law's sibling.
My co-cousin-aunt-in-law is a good person.
by Elivaldeq November 24, 2019

by Hgcloziw November 23, 2019

by _ramenoodles_ June 15, 2019

Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and seventeen great-great-great-grandparents in common.
Irregular-nonuple-fourth-cousin.
by Cerejini May 21, 2024
