Great-great-grandparent's sibling.
I have 168 great-great-grandpiblings (84 great-great-grandaunts and 84 great-great-granduncles).
Great-great-grandparent's sibling.
great-great-grandpibling.
Half-sibling's great-granddaughter.
My half-great-great-niece is a good person.
Half-sibling's great-granddaughter.
half-great-great-niece.
I have 128 great-grandniblings (64 great-grandnieces and 64 great-grandnephews).