0C11R 

Zeroth-cousin-eleven-times-removed:
1- great-great-great-great-great-great-great-great-great-grandpibling (great-great-great-great-great-great-great-great-great-grandparent's sibling)
2- great-great-great-great-great-great-great-great-great-grandnibling (sibling's great-great-great-great-great-great-great-great-great-grandchild)

My great-great-great-great-great-great-great-great-great-grandpibling is my 0C11R in theory and my great-great-great-great-great-great-great-great-great-grandnibling is also my 0C11R in theory.

0C11R by KNN128 May 21, 2021

0C1R 

Zeroth-cousin-once-removed:
1- pibling (parent's sibling)
2- nibling (sibling's child)

My pibling is my 0C1R in theory and my nibling is also my 0C1R in theory.

0C1R by KNN128 May 21, 2021

0C10R 

Zeroth-cousin-ten-times-removed:
1- great-great-great-great-great-great-great-great-grandpibling (great-great-great-great-great-great-great-great-grandparent's sibling)
2- great-great-great-great-great-great-great-great-grandnibling (sibling's great-great-great-great-great-great-great-great-grandchild)

My great-great-great-great-great-great-great-great-grandpibling is my 0C10R in theory and my great-great-great-great-great-great-great-great-grandnibling is also my 0C10R in theory.

0C10R by KNN128 May 21, 2021