Konrad Adenauer | György Konrád | Tadeusz Mazowiecki | Konrad Lorenz | Konrad Zuse | Mińsk Mazowiecki | Konrad von Hochstaden | Konrad I, Duke of Głogów | Konrad I | Konrad Duden | Nowy Dwór Mazowiecki | Konrad Witz | Konrad von Preysing | Konrad Ruhland | Konrad Osterwalder | Konrad Friedrich Bauer | Konrad Adenauer Foundation | Johann Konrad Wilhelm Löhe | Friedrich Konrad Beilstein | Arnold Pannartz and Konrad Sweynheim | Świt Nowy Dwór Mazowiecki | Swit Nowy Dwor Mazowiecki | ''Portrait of Aino Kallas'' by Konrad Mägi | Ożarów Mazowiecki | Konrad Zuse Medal | Konrad Wysocki | Konrad Wolf | Konrad Wachsmann | Konrad von Marburg | Konrad von Erlichshausen |
In 1247, a castle known as Neu Christburg (German for "New Castle of Christ") was founded overlooking the Sorge River (Dzierzgoń), a few kilometers away from an older fortress known as Alt Christburg (Stary Dzierzgoń) by Teutonic Knights brought to Poland by Konrad Mazowiecki.