Daughter of their grandparent’s full sibling with the other grandparent’s full sibling.
My double-first cousin-aunt is a good person.
Grandparent’s female half-first cousin.
My half-great-cousin-aunt is a good person.
Great-grandparent's female first cousin.
My first great-great-cousin-aunt is a good person.
Daughter of their grandparent’s half-sibling with the other grandparent’s full sibling.
My sesqui-cousin-aunt is a good person.
Grandparent's female first cousin.
My great-cousin-aunt is a good person.
1. The daughter of one's grandparent's stepsibling.
2. The stepdaughter of one's grandparent's sibling.
3. The daughter of one's stepgrandparent's sibling.
My first step-cousin-aunt is a good person.