sesqui-great-cousin-aunt

Daughter of their great-grandparent’s half-sibling with the other great-grandparent’s full sibling.

My sesqui-great-cousin-aunt is a good person.

by Hgcloziw November 23, 2019

irregular-quintuple-fourth-cousin

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

Irregular-quintuple-fourth-cousin.

by Cerejini May 21, 2024

cousin-pibling

Parent's first cousin.

My cousin-pibling is a good person.

by Mr. Jacov November 23, 2019

co-second-cousin-once-removed-in-law

Spouse's second-cousin-once-removed's spouse.

My co-second-cousin-once-removed-in-law is a good person.

by JAMP12 September 21, 2021

irregular-double-fourth-cousin

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

Irregular-double-fourth-cousin.

by Cerejini May 21, 2024

half-cousin-pibling

Parent's half-first cousin.

My half-cousin-pibling is a good person.

by Hgcloziw November 23, 2019

first-cousin-thrice-removed

1- Great-great-grandparent's sibling's child / Great-grandparent's first-cousin.
2- Parent's sibling's great-great-grandchild / First-cousin's great-grandchild.

My first-cousin-thrice-removed is a good person.

by ZJO8738 October 3, 2021