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.

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.

by Elivaldeq November 24, 2019

Cousiniece

Your cousin’s daughter

Your cousin samantha’s daughter, your cousiniece, is turning 15 tomorrow

by Michael F. Adams April 17, 2025