Konrad Adenauer | György Konrád | Konrad Lorenz | Konrad Zuse | Konrad von Hochstaden | Konrad I, Duke of Głogów | Konrad I | Konrad Duden | Konrad Witz | Konrad von Preysing | Konrad Ruhland | Konrad Osterwalder | Konrad Friedrich Bauer | Konrad Adenauer Foundation | Johann Konrad Wilhelm Löhe | Friedrich Konrad Beilstein | Duchy of Masovia | Arnold Pannartz and Konrad Sweynheim | Siemowit II of Masovia | ''Portrait of Aino Kallas'' by Konrad Mägi | Konrad Zuse Medal | Konrad Wysocki | Konrad Wolf | Konrad Wachsmann | Konrad von Marburg | Konrad von Erlichshausen | Konrad Tuchscherer | Konrad Tom | Konrad Schmidt | Konrad Nordahl |
While Siemowit's son Duke Konrad II (1264–1294) moved his residence to Czersk he and his brother Boleslaus II entered into a long-term conflict over the Polish seniorate with their Kuyavian relatives and the Silesian Piasts, which estranged them from the Piast monarchy.