duodecuple-fourth-cousin

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

Duodecuple-fourth-cousin.

octuple-third-cousin

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

Octuple-third-cousin.

irregular-quadruple-third-cousin

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

Irregular-quadruple-third-cousin.

irregular-undecuple-fourth-cousin

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

Irregular-undecuple-fourth-cousin.

irregular-octuple-fourth-cousin

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

Irregular-octuple-fourth-cousin.

irregular-quintuple-third-cousin

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

Irregular-quintuple-third-cousin.

third-cousin

1- Great-grandpibling's great-grandchild.
2- Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents and two great-great-grandparents in common.

Third-cousin.