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

third-cousin-5X-removed

Third-cousin-five-times-removed (3C5R).

My third-cousin-5X-removed is a good person.

by N8953SW June 27, 2021

sesquaple-third-cousin

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

My sesquaple-third-cousin is a good person.

by ZYRB3256 February 21, 2022

third cousin-niece

Third cousin's daughter.

My third cousin-niece is a good girl.

by Hgcloziw November 23, 2019

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.

by Cerejini May 21, 2024

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.

by Simaduria July 26, 2024

third cousin thrice removed

1. Great-grandparent's third cousin
2. Third cousin's great grandchild

I don't know my third cousin thrice removed

by GasparThalasso June 21, 2025