Sextuple-third-cousin: has among themselves; different two parents, different four grandparents, different eight great-grandparents, twelve great-great-grandparents in common and different four great-great-grandparents.
My sextuple-3C is a good person.
Third-cousin: great-grandparent's full sibling's great-grandchild. Has among themselves; different two parents, different four grandparents, different eight great-grandparents, two great-great-grandparents in common and different fourteen great-great-grandparents.
My 3C is a good person.
Sesqua-third-cousin: has among themselves; different two parents, different four grandparents, different eight great-grandparents, seven great-great-grandparents in common and different nine great-great-grandparents.
My sesqua-3C is a good person.
4.5-tuple-third-cousin: has among themselves; different two parents, different four grandparents, different eight great-grandparents, nine great-great-grandparents in common and different seven great-great-grandparents.
My 4.5-tuple-3C is a good person.