first cousin-niece 

First cousin's daughter.

My first cousin-niece is a good girl.

first cousin-niece by Mr. Jacov November 23, 2019

half-first cousin-niece 

Half-first cousin's daughter.

My half-first cousin-niece is a good girl.

half-first cousin-niece by Hgcloziw November 23, 2019

sesqui-first cousin-niece 

Sesqui-first cousin’s daughter.

My sesqui-first cousin-niece is a good girl.

sesqui-first cousin-niece by Hgcloziw November 23, 2019

double-first cousin-niece 

Daughter of their maternal first cousin with the paternal first cousin or double-first cousin’s daughter.

My double-first cousin-niece is a good person.

double-first cousin-niece by Hgcloziw November 23, 2019

first great-cousin-niece 

First cousin's granddaughter.

My first great-cousin-niece is a good girl.

first great-cousin-niece by Hgcloziw November 23, 2019

first co-cousin-niece-in-law 

The granddaughter-in-law of one's parent-in-law's sibling.

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

first co-cousin-niece-in-law by Elivaldeq November 24, 2019

first step-cousin-niece

1. The granddaughter of one's parent's stepsibling.
2. The stepgranddaughter of one's parent's sibling.
3. The granddaughter of one's stepparent's sibling.

My first step-cousin-niece is a good person.

first step-cousin-niece by Elivaldeq November 24, 2019