Great-grandparent's half-sister.
My half-great-grandaunt is a good person.
Great-great-great-grandparent's half-sister.
My half-great-great-great-grandaunt is a good person.
Great-great-grandparent's half-sister.
My half-great-great-grandaunt is a good person.
Great-great-grandparent's half-sister.
half-great-great-grandaunt.