Sheesh, even Thomas Dixon Jr. had no use for the idiots of the twentieth century Klan for its anti-Semitism and (then) anti-Catholicism.
Even on FR there are plenty who believe that Jew Karl Marx (who was actually born and raised Lutheran) invented socialism.
What Abolitionists believed about anything other than slavery disappears down a memory hole. Robert Owen and New Harmony, Indiana, never existed, nor did US Congressman Robert Dale Owen and Spiritualism.