Double-first-cousin-twice-removed: child of their great-grandparent’s full sibling with the other great-grandparent’s full sibling or grandchild of their maternal first cousin with the paternal first cousin or double-first cousin’s grandchild or child of their parent's grandparent's full sibling with the other parent’s full sibling's grandchild or child of their parent's parent's sibling's child with the other parent’s sibling's child's child.
My double-1C2R is a good person.
by Usery May 02, 2021
My co-1C2R-in-law is a good person.
by Gerald128 April 07, 2021
Sesqui-first cousin-twice-removed: child of their great-grandparent’s full sibling with the other great-grandparent’s half-sibling or grandchild of their parent’s full sibling's child with the other parent’s half-sibling's child or sesqui-first cousin’s grandchild or child of their parent's grandparent's full sibling with the other parent’s half-sibling's grandchild or child of their parent's grandparent's half-sibling with the other parent’s full sibling's grandchild or child of their parent's parent's half-sibling's child with the other parent’s sibling's child's child or child of their parent's parent's sibling's child with the other parent’s half-sibling's child's child.
My sesqui-1C2R is a good person.
by Usery May 02, 2021
My half-1C2R is a good person.
by Usery May 02, 2021
My 1C2R-in-law is a good person.
by Gerald128 April 07, 2021