2C1R-in-law

1- Second-cousin-once-removed's spouse.
2- Spouse's second-cousin-once-removed.
My 2C1R-in-law is a good person.
by Gerald128 April 07, 2021
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6.5-tuple-third-cousin

6.5-tuple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and thirteen great-great-grandparents in common.
My 6.5-tuple-third-cousin is a good person.
by Gerald128 May 15, 2021
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half-third-cousin

Half-3C:
1- Parent's half-second-cousin's child.
2- Grandparent's half-first-cousin's grandchild.
3- Great-grandparent's half-sibling's great-grandchild.
4- Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and one great-great-grandparent in common.
My half-third-cousin is a good person.
by Gerald128 May 17, 2021
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4.5-tuple-third-cousin

4.5-tuple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and nine great-great-grandparents in common.
My 4.5-tuple-third-cousin is a good person.
by Gerald128 May 15, 2021
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3C5R

Third-cousin-five-times-removed.
My 3C5R is a good person.
by Gerald128 April 06, 2021
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sesqui-second-cousin

Sesqui-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and three great-grandparents in common.
My sesqui-second-cousin is a good person.
by Gerald128 May 17, 2021
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co-2C-in-law

Spouse's second-cousin's spouse.
My co-2C-in-law is a good person.
by Gerald128 April 07, 2021
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