Gerald128's definitions
3C:
1- Parent's second-cousin's child.
2- Grandparent's first-cousin's grandchild.
3- Great-grandparent's full sibling's great-grandchild.
4- Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and two great-great-grandparents in common.
1- Parent's second-cousin's child.
2- Grandparent's first-cousin's grandchild.
3- Great-grandparent's full sibling's great-grandchild.
4- Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and two great-great-grandparents in common.
My third-cousin is a good person.
by Gerald128 May 15, 2021
Get the third-cousinmug. Great-great-grandchild's spouse.
My great-great-grandchild-in-law is a good person.
by Gerald128 April 7, 2021
Get the great-great-grandchild-in-lawmug. 
Spouse's grandnibling's spouse.
My co-grandnibling-in-law is a good person.
by Gerald128 April 7, 2021
Get the co-grandnibling-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. Sester-2C:
Person who, in relation to the other person, has zero parents, zero grandparents and five great-grandparents in common.
Person who, in relation to the other person, has zero parents, zero grandparents and five great-grandparents in common.
My sester-second-cousin is a good person.
by Gerald128 May 15, 2021
Get the sester-second-cousinmug.