co-niece-in-law

Spouse's nephew's wife.

My co-niece-in-law is a good person.

by Gerald128 April 06, 2021

first-cousin

Cousin or 1C:
1- Parent's full sibling's child.
2- Person who, in relation to the other person, has zero parents and two grandparents (maternal or paternal) in common.

My first-cousin is a good person.

by Gerald128 May 15, 2021

2C3R

Second-cousin-thrice-removed.

My 2C3R is a good person.

by Gerald128 April 06, 2021

great-grandnibling-in-law

1- Great-grandnibling's spouse.
2- Spouse's great-grandnibling.

My great-grandnibling-in-law is a good person.

by Gerald128 April 07, 2021

sesqua-third-cousin

Sesqua-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 sesqua-third-cousin is a good person.

by Gerald128 May 15, 2021

co-nibling-in-law

Spouse's nibling's spouse.

My co-nibling-in-law is a good person.

by Gerald128 April 06, 2021

great-grandniece-in-law

1- Great-grandnephew's wife.
2- Spouse's great-grandniece.

My great-grandniece-in-law is a good person.

by Gerald128 April 07, 2021