Sixth-cousin-ten-times-removed.
I don't know my 6C10R.
Third-cousin-eleven-times-removed.
I don't know my 3C11R.
Fourth-cousin-five-times-removed.
I don't know my 4C5R.
Ninth-cousin-four-times-removed.
I don't know my 9C4R.
Ninth-cousin-once-removed.
I don't know my 9C1R.
Fourth-cousin-nine-times-removed.
I don't know my 4C9R.
Fourth-cousin-six-times-removed.
I don't know my 4C6R.