Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents and ten great-great-grandparents in common.
Quintuple-third-cousin.
by Cerejini May 21, 2024

1- Half-grandpibling's grandchild.
2- Someone who, in relation to others, has zero parents, zero grandparents and one great-grandparent in common.
2- Someone who, in relation to others, has zero parents, zero grandparents and one great-grandparent in common.
Half-second-cousin.
by Cerejini May 21, 2024


1- Child of their parent’s 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.
3- Sesquiple-cousin.
4- Sesquiple-1C.
5- Sesqui-first-cousin.
6- Sesqui-1C.
2- Person who, in relation to the other person, has zero parents and three grandparents in common.
3- Sesquiple-cousin.
4- Sesquiple-1C.
5- Sesqui-first-cousin.
6- Sesqui-1C.
My sesquiple-first-cousin is a good person.
by ZYRB3256 February 21, 2022

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

by GasparThalasso June 6, 2025

14.5-tuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and twenty-nine great-great-great-grandparents in common.
My 14.5-tuple-fourth-cousin is a good person.
by ABGR June 9, 2021
