fourth-cousin-in-law

1- Fourth-cousin's spouse.
2- Spouse's fourth-cousin.

My fourth-cousin-in-law is a good person.

by JAMP12 September 21, 2021

co-fourth-cousin-in-law

Spouse's fourth-cousin's spouse.

My co-fourth-cousin-in-law is a good person.

by JAMP12 September 21, 2021

fourth-cousin-once-removed

1- Parent's fourth-cousin.
2- Fourth-cousin's child.

My fourth-cousin-once-removed is a good person.

by JAMP12 September 21, 2021

half-fourth-cousin

Half-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and one great-great-great-grandparent in common.

My half-fourth-cousin is a good person.

by ABGR June 9, 2021

fourth-cousin

4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and two great-great-great-grandparents in common.

My half-fourth-cousin is a good person.

by ABGR June 9, 2021

sesqui-fourth-cousin

Sesqui-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and three great-great-great-grandparents in common.

My sesqui-fourth-cousin is a good person.

by ABGR June 9, 2021

double-fourth-cousin

Double-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and four great-great-great-grandparents in common.

My double-fourth-cousin is a good person.

by ABGR June 9, 2021