Sesqui-first cousin’s grandchild.
My sesqui-first great-cousin-nibling is a good person.
Half-sibling's great-grandchild.
My half-great-great-nibling is a good person.
Half-sibling's great-grandchild.
half-great-great-nibling.
Second cousin's great-grandchild.
My second great-great-cousin-nibling is a good person.
Child of their maternal first cousin’s child with the paternal first cousin’s child or double-first cousin’s grandchild.
My double-first great-cousin-nibling is a good person.