third-cousin-6X-removed

Third-cousin-six-time-removed (3C6R).

My third-cousin-6X-removed 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

third great-cousin-pibling

Grandparent's third cousin.

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

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.