irregular-quadruple-third-cousin

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

irregular-quadruple-third-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.

octuple-third-cousin

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

My octuple-third-cousin is a good person.

octuple-third-cousin

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

octuple-third-cousin.

co-third-cousin-in-law

1- Spouse's third-cousin's spouse.
2- Co-3C-in-law.

My co-third-cousin-in-law is a good person.

third great-cousin-nephew

Third cousin's grandson.

My third great-cousin-nephew is a good person.

half-third-cousin

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

Half-third-cousin.