Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents, zero great-great-grandparents and eleven great-great-great-grandparents in common.
Irregular-sextuple-fourth-cousin.
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.
Someone who, in relation to others, has zero parents, zero grandparents, zero great-grandparents and eleven great-great-grandparents in common.
Irregular-sextuple-third-cousin.
Living being that has zero parents, zero grandparents, zero great-grandparents and eleven great-great-grandparents in common with other living beings.
irregular-sextuple-third-cousin.