==Leon Trotsky: Real Name-Lev Davidovich Bronstein==
==Vladimir Lenin: Real Name-Vladimir Ilych Ulyanov==
>Newly released letter written by Lenin's eldest sister reveals their maternal grandfather was a Ukrainian Jew.
Sauce: https://www.ynetnews.com/articles/0,7340,L-4073133,00.html
Karl Marx: Scion of a Rabbinical Dynasty that ended with his grandfather Meir Halevi
Sauce: https://www.jpost.com/Opinion/Was-Karl-Marx-a-Jew-556140
>'''Karl Marx, the son of Hirschel and Henrietta Marx, was born in Trier, Germany, in 1818. Hirschel Marx was a lawyer and to escape anti-Semitism decided to abandon his Jewish faith when Karl was a child. Although the majority of people living in Trier were Catholics, Marx decided to become a Protestant.
He also changed his name from Hirschel to Heinrich.'''
Sauce: https://www.jewishvirtuallibrary.org/karl-marx
between changing their too-obvious Jewish names to Christian names, getting nose jobs, etc.
(((yep, "blending in" for Centuries)))