Gerald128's definitions
Quadruple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and eight great-great-grandparents in common.
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and eight great-great-grandparents in common.
My quadruple-third-cousin is a good person.
by Gerald128 May 15, 2021
Get the quadruple-third-cousinmug. 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.
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
Get the 4.5-tuple-third-cousinmug. 
Great-great-grandson's wife.
My great-great-granddaughter-in-law is a good person.
by Gerald128 April 7, 2021
Get the great-great-granddaughter-in-lawmug. 
Get the co-2C-in-lawmug. My grandniece-in-law is a good person.
by Gerald128 April 7, 2021
Get the grandniece-in-lawmug.