Great-great-grandchild's spouse.
My great-great-grandchild-in-law is a good person.
by Gerald128 April 07, 2021
Get the great-great-grandchild-in-lawmug. Half-cousin or half-1C:
1- Parent's half-sibling's child.
2- Person who, in relation to the other person, has zero parents and one grandparent in common.
1- Parent's half-sibling's child.
2- Person who, in relation to the other person, has zero parents and one grandparent in common.
My half-first-cousin is a good person.
by Gerald128 May 15, 2021
Get the half-first-cousinmug. 
Spouse's grandnibling's spouse.
My co-grandnibling-in-law is a good person.
by Gerald128 April 07, 2021
Get the co-grandnibling-in-lawmug. My great-grandpibling-in-law is a good person.
by Gerald128 April 07, 2021
Get the great-grandpibling-in-lawmug.