Triple-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and six great-grandparents in common.
My triple-second-cousin is a good person.
Living being that has zero parents, zero grandparents and six great-grandparents in common with other living beings.
triple-second-cousin.
1. The child-in-law of one's parent's sibling.
2. The child of one's parent-in-law's sibling.
My cousin-in-law is a good person.
First cousin's spouse or spouse's first cousin.
My cousin-in-law is a educated person.
7.5-tuple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and fifteen great-great-grandparents in common.
My 7.5-tuple-third-cousin is a good person.
Great-grandparent's female first cousin.
My great-great-cousin-aunt is a good person.