1- Child of cousin (parent'
s niece) and of granduncle (other parent's uncle) at the same
time.
2- Child of cousin (parent's nephew) and of grandaunt (other parent's aunt) at the same
time.
3- Child of cousin (parent's niece) and of other cousin (other parent's nephew) at the same
time.
4- Child of grandaunt (grandparent's sister) and of granduncle (other grandparent's brother) at the same time.
5- Parent's double-cousin.
6- Double-cousin's child.