co-3C-in-law

Spouse's third-cousin's spouse.
My co-3C-in-law is a good person.
by Gerald128 April 07, 2021
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great-great-grandson-in-law

Great-great-granddaughter's husband.
My great-great-grandson-in-law is a good person.
by Gerald128 April 07, 2021
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sester-third-cousin

Sester-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and five great-great-grandparents in common.
My sester-third-cousin is a good person.
by Gerald128 May 15, 2021
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4C

My 4C is a good person.
by Gerald128 April 06, 2021
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co-1C2R-in-law

Spouse's first-cousin-twice-removed's spouse.
My co-1C2R-in-law is a good person.
by Gerald128 April 07, 2021
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co-nibling-in-law

Spouse's nibling's spouse.
My co-nibling-in-law is a good person.
by Gerald128 April 06, 2021
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1C2R-in-law

1- First-cousin-twice-removed's spouse.
2- Spouse's first-cousin-twice-removed.
My 1C2R-in-law is a good person.
by Gerald128 April 07, 2021
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