List of Jews with antisemitic views
(Universal)
The list is based on well-documented cases with extreme views:
Medieval and Early Modern Jews
Nicholas Donin (13th century): French Jew who converted to Christianity; accused the Talmud of anti-Christian content, leading to the 1239 Disputation of Paris and mass burnings of Jewish texts.
Johannes Pfefferkorn (1469–1523): German Jew who converted to Christianity; campaigned in the early 1500s for confiscation and burning of all Jewish books, including the Talmud.
Jacob Frank (1726–1791): Polish-Jewish messianic leader who converted to Christianity with followers (Frankists); promoted antinomian views, accused traditional Jews of ritual murder, and testified in blood libel trials.
19th and Early 20th Century Jews
Karl Marx (1818–1883): Philosopher of Jewish ancestry (rabbinical families, father converted); in "On the Jewish Question" (1843), portrayed Jews as hucksters embodying capitalism and money-worship, calling for abolition of Judaism.
Otto Weininger (1880–1903): Austrian philosopher of Jewish descent who converted to Christianity; in Sex and Character (1903), depicted Jews as morally inferior, effeminate, parasitic, and lacking creativity; inspired Nazi ideology.
Arthur Trebitsch (1880–1927): Austrian writer born to Jewish parents; in books like Geist und Judentum (1919), accused Jews of corrupting Aryan culture and being a "parasitic race"; supported early Nazi ideas.
20th and 21st Century Jews
Sam Roth (1893–1974): American publisher born to Jewish immigrants; in Jews Must Live (1934), claimed Jews were "lazy, greedy parasites" preying on societies and reinforced blood libel myths; book used at Nazi rallies.
William Potter Gale (1917–1988): American militia leader with Jewish descent (father "Hebrew"); founded antisemitic Posse Comitatus, promoted Christian Identity (Jews as satanic), and urged violence like "run a sword through" Jews in sermons.
Daniel Burros (1937–1965): American of Jewish heritage, synagogue youth; joined American Nazi Party and became KKK leader, advocating "total extermination of the Jews"; suicided after background exposed.
Bobby Fischer (1943–2008): American chess grandmaster of Jewish descent (via mother); denied Holocaust as "Jewish invention," praised Hitler, accused Jews of world conspiracy and being "criminal, thieving bastards," called for executing Jewish leaders.
Jordan Gollub (born 1950s): American born to Jewish parents; led KKK groups like Christian Knights and Royal Confederate Knights, promoting white supremacist and antisemitic ideologies.
Atzmon (born 1963): Israeli-born British musician of Jewish descent; self-described "proud self-hating Jew," promoted Jewish conspiracy theories, blamed Jews for killing Jesus, endorsed Holocaust denial books.
Davis Wolfgang Hawke (born Andrew Britt Greenbaum, 1978): American with partial Jewish heritage; founded neo-Nazi Knights of Freedom, sold swastika items, praised Hitler, ran on racist antisemitic platform.