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.

by User655 July 26, 2021

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.

by Gerald128 May 17, 2021

third-cousin-7X-removed

Third-cousin-seven-times-removed (3C7R).

My third-cousin-7X-removed is a good person.

by N8953SW June 27, 2021

quadruple-third-cousin

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

My quadruple-third-cousin is a good person.

by Gerald128 May 15, 2021

third cousin-aunt

Parent's female third cousin.

My third cousin-aunt is a good person.

by Hgcloziw November 23, 2019

5.5-tuple-third-cousin

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

My 5.5-tuple-third-cousin is a good person.

by Gerald128 May 15, 2021

triple-third-cousin

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

My triple-third-cousin is a good person.

by Gerald128 May 15, 2021