Quadruple-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and eight great-grandparents in common.
My quadruple-second-cousin is a good person.
Child of their mother’s double-first cousin with their father’s double-first cousin.
My quadruple-second cousin is a good person.
Someone who, in relation to others, has zero parents, zero grandparents and eight great-grandparents in common.
Living being that has zero parents, zero grandparents and eight great-grandparents in common with other living beings.
Someone who, in relation to others, has zero parents, zero grandparents and seven great-grandparents in common.
Irregular-quadruple-second-cousin.
Living being that has zero parents, zero grandparents and seven great-grandparents in common with other living beings.
irregular-quadruple-second-cousin.