Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and twenty-eight great-great-great-grandparents in common.
Quattuordecuple-fourth-cousin.
by Cerejini May 21, 2024

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

A cousin that shares a same pair of great great grandparents. Most people never met their third cousins. There’s plenty of people that never even met their second cousins.
by AntiCircumcisionMan November 7, 2020

Sesqua-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and seven great-great-great-grandparents in common.
My sesqua-fourth-cousin is a good person.
by ABGR June 9, 2021

Child of their parent’s half-sibling with their other parent’s half-sibling or the child of their mother's maternal half-sibling with mother's paternal half-sibling or the child of their father's maternal half-sibling with father's paternal half-sibling.
My double-half-cousin is a good person.
by Mr. Jacov November 23, 2019

Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and twenty-six great-great-great-grandparents in common.
Tredecuple-fourth-cousin.
by Cerejini May 21, 2024

Parent's male fourth cousin.
by Hgcloziw November 23, 2019
