double-first great-cousin-aunt
Daughter of their great-grandparent’s full sibling with the other great-grandparent’s full sibling.
My double-first great-cousin-aunt is a good person.
double-great-cousin-aunt
Daughter of their great-grandparent’s full sibling with the other great-grandparent’s full sibling.
My double-great-cousin-aunt is a good person.