My great-grandpibling-by-marriage is a good person.
Great-great-great-grandparent's half-sibling.
My half-great-great-great-grandpibling is a good person.
1- Great-great-grandpibling's spouse.
2- Spouse's great-great-grandpibling.
My great-great-grandpibling-in-law is a good person.
I have 96 great-grandpiblings (48 great-grandaunts and 48 great-granduncles).