The great-great-grandmother of one's spouse.
My great-great-grandmother-in-law is a good person.
Great-great-grandparent's half-brother.
My half-great-great-great-uncle is a good person.
The great-great-grandparent of one's spouse.
My great-great-grandparent-in-law is a good person.
The spouse of one's great-great-grandchild.
My great-great-grandchild-in-law is a good person.
Half-sibling's great-great-grandchild.
My half-great-great-great-nibling is a good person.
A grandparent of one's spouse.
My grandparent-in-law is a good person.
Great-great-grandparent's half-brother.
My half-great-great-granduncle is a good person.