Second-cousin-nine-times-removed.
I don't know my 2C9R.
Sixth-cousin-nine-times-removed.
I don't know my 6C9R.
Tenth-cousin-seven-times-removed.
I don't know my 10C7R.
Eighth-cousin-seven-times-removed.
I don't know my 8C7R.
Tenth-cousin-twice-removed.
I don't know my 10C2R.
Third-cousin-twice-removed.
I don't know my 3C2R.
Fifth-cousin-eleven-times-removed.
I don't know my 5C11R.