Leopold Trepper

1904 - 1982

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Leopold Zakharovitch Trepper (23 February 1904 – 10 January 1982) was a Polish Communist and career Soviet agent of the Red Army Intelligence. With the code name Otto, Trepper had worked with the Red Army since 1930. He was also a resistance fighter and journalist.Trepper and Richard Sorge, a Soviet military intelligence officer, were the two main Soviet agents in Europe and were employed as roving agents to set up espionage networks throughout Europe and in Japan. Read more on Wikipedia

Since 2007, the English Wikipedia page of Leopold Trepper has received more than 77,525 page views. His biography is available in 19 different languages on Wikipedia (up from 17 in 2019). Leopold Trepper is the 145th most popular social activist (up from 149th in 2019), the 260th most popular biography from Poland (up from 275th in 2019) and the 5th most popular Polish Social Activist.

Memorability Metrics

  • 78k

    Page Views (PV)

  • 68.60

    Historical Popularity Index (HPI)

  • 19

    Languages Editions (L)

  • 8.28

    Effective Languages (L*)

  • 1.36

    Coefficient of Variation (CV)

Page views of Leopold Treppers by language


Among social activists, Leopold Trepper ranks 145 out of 544Before him are Fred Phelps, Simon de Montfort, 6th Earl of Leicester, René Just Haüy, Klaus Störtebeker, Stjepan Filipović, and Rudi Dutschke. After him are Jan Karski, Musa al-Sadr, Mairead Maguire, Mickey Cohen, Jacques Roux, and Emilie Schindler.

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Among people born in 1904, Leopold Trepper ranks 60Before him are Greer Garson, František Plánička, Arnold Gehlen, Princess Irene, Duchess of Aosta, Moshé Feldenkrais, and Otto Robert Frisch. After him are Charles J. Pedersen, Minoru Genda, Luigi Dallapiccola, Josef Bühler, Peter Lorre, and George Stevens. Among people deceased in 1982, Leopold Trepper ranks 63Before him are Stanford Moore, Jack Swigert, Shiro Teshima, Philip Noel-Baker, Roberto Calvi, and Eduardo Frei Montalva. After him are Alma Reville, Henry King, Tadj ol-Molouk, Leonid Kogan, Vinoba Bhave, and Bess Truman.

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In Poland

Among people born in Poland, Leopold Trepper ranks 260 out of 1,231Before him are Ignacy Łukasiewicz (1822), Bolesław II the Generous (1041), Wanda Landowska (1879), Sepp Piontek (1940), Kazimierz Kuratowski (1896), and Yisrael Kristal (1903). After him are Hans Kammler (1901), Kurt Tank (1898), Johannes Zukertort (1842), Gunderic (379), Jerzy Kosiński (1933), and Karl Ludwig Hencke (1793).


Among social activists born in Poland, Leopold Trepper ranks 5Before him are Rosa Luxemburg (1871), Irena Sendler (1910), Ferdinand Lassalle (1825), and Mordechai Anielewicz (1919). After him are Jan Karski (1914), Jan Gotlib Bloch (1836), Ryszard Siwiec (1909), and Ernestine Rose (1810).