third-cousin-9X-removed

Third-cousin-nine-times-removed (3C9R).

My third-cousin-9X-removed is a good person.

irregular-octuple-third-cousin

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

Irregular-octuple-third-cousin.

irregular-octuple-third-cousin

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

irregular-octuple-third-cousin.

third-cousin-2X-removed

Third-cousin-twice-removed (3C2R).

My third-cousin-2X-removed is a good person.

sesquiple-third-cousin

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

My sesquiple-third-cousin is a good person.

sesqui-third-cousin

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

My sesqui-third-cousin is a good person.

quadruple-third-cousin

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

Quadruple-third-cousin.