Undecuple-4C: Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and twenty-two great-great-great-grandparents in common.
My undecuple-fourth-cousin is a good person.
1- Grandparent's sesquiple-first-cousin.
2- Sesquiple-first-cousin's grandchild.
3 - Child of the parent's half-grandpibling with the other parent's grandpibling.
4 - Child of the parent's half-grandnibling with the other parent's grandnibling.
5 - Child of the parent's half-grandnibling with the other parent's grandpibling.
6 - Child of the parent's half-grandpibling with the other parent's grandnibling.
7- Sesqui-first-cousin-twice-removed.
My sesquiple-first-cousin-twice-removed is a good person.
The child-in-law of one's parent-in-law's sibling.
My co-cousin-in-law is a good person.
Second-cousin-nine-times-removed (2C9R).
My second-cousin-9X-removed is a good person.
Great-grandparent's second cousin.
My second great-great-cousin-pibling is a good person.