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-nephew is a good person.
Son of their maternal first cousin with the paternal first cousin or double-first cousin’s son.
My double-first cousin-nephew is a good person.
First cousin's great-grandson.
My first great-great-cousin-nephew is a good boy.
First cousin's great-grandson.
My great-great-cousin-nephew is a good boy.