Gerald128's definitions
Spouse's grandpibling's spouse.
My co-grandpibling-in-law is a good person.
by Gerald128 April 7, 2021
Get the co-grandpibling-in-lawmug. Sesqui-cousin or sesqui-1C:
1- Child of their parent’s full sibling with the other parent’s half-sibling.
2- Person who, in relation to the other person, has zero parents and three grandparents in common.
1- Child of their parent’s full sibling with the other parent’s half-sibling.
2- Person who, in relation to the other person, has zero parents and three grandparents in common.
My sesqui-first-cousin is a good person.
by Gerald128 May 15, 2021
Get the sesqui-first-cousinmug. 
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. 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. Great-grandparent's sibling.
I have 96 great-grandpiblings (48 great-grandaunts and 48 great-granduncles).
by Gerald128 April 6, 2021
Get the great-grandpiblingmug. 