double-fourth-cousin

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

My double-fourth-cousin is a good person.

double-first cousin-nephew

Son of their maternal first cousin with the paternal first cousin or double-first cousin’s son.

My double-first cousin-nephew is a good person.

irregular-double-third-cousin

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

Irregular-double-third-cousin.

irregular-double-third-cousin

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

irregular-double-third-cousin

double-third-cousin

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

Double-third-cousin.

double-third-cousin

Double-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and four great-great-grandparents in common.

My double-third-cousin is a good person.

double-third-cousin

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

double-third-cousin.