first great-cousin-nephew

First cousin's grandson.

My first great-cousin-nephew is a good boy.

by Hgcloziw November 23, 2019

half-cousin-nephew

Half-first cousin's son.

My half-cousin-nephew is a good person.

by Hgcloziw November 23, 2019

double-first great-cousin-uncle

Son of their great-grandparent’s full sibling with the other great-grandparent’s full sibling.

My double-first great-cousin-uncle is a good person.

by Hgcloziw November 23, 2019

irregular-double-second-cousin

Living being that has zero parents, zero grandparents and three great-grandparents in common with other living beings.

irregular-double-second-cousin

by Simaduria July 26, 2024

irregular-septuple-third-cousin

Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents and thirteen great-great-grandparents in common.

Irregular-septuple-third-cousin.

by Cerejini May 21, 2024

6.5-tuple-fourth-cousin

6.5-tuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and thirteen great-great-great-grandparents in common.

My 6.5-tuple-fourth-cousin is a good person.

by ABGR June 9, 2021

step-second-cousin

1- Stepgrandpibling's grandchild.
2- Grandpibling's stepgrandchild.

step-second-cousin.

by Simaduria July 27, 2024