by GasparThalasso June 6, 2025

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

6.5-tuple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and thirteen great-great-grandparents in common.
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and thirteen great-great-grandparents in common.
My 6.5-tuple-third-cousin is a good person.
by Gerald128 May 15, 2021

Great-grandparent's first cousin.
by Hgcloziw November 23, 2019

1. The daughter of one's grandparent's stepsibling.
2. The stepdaughter of one's grandparent's sibling.
3. The daughter of one's stepgrandparent's sibling.
2. The stepdaughter of one's grandparent's sibling.
3. The daughter of one's stepgrandparent's sibling.
by Elivaldeq November 24, 2019

Living being that has zero parents, zero grandparents, zero great-grandparents and six great-great-grandparents in common with other living beings.
Triple-third-cousin.
by Simaduria July 26, 2024

Sixth-cousin-six-times-removed (6C6R).
My sixth-cousin-6X-removed is a good person.
by N8953SW June 26, 2021
