Second cousin's great-grandchild.
by Gtopql November 23, 2019

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

by Gtopql November 23, 2019

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

My second-cousin-once-removed is a good person.
by JAMP12 September 21, 2021

Sesqua-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and seven great-grandparents in common.
Person who, in relation to the other person, has zero parents, zero grandparents and seven great-grandparents in common.
My sesqua-second-cousin is a good person.
by Gerald128 May 15, 2021

First cousin's great-grandchild.
My great-great-cousin-nibling is a good person.
by Hgcloziw November 23, 2019
