On the other hand, the Polish historian, Manteuffel writes that Béla and his two brothers, in contrast with the unanimous report of the Hungarian chronicles, arrived in Poland only with Casimir, after 1039.
Di sisi lain, sejarawan polandia, Manteuffel menulis bahwa Béla dan kedua saudaranya, berbeda dengan laporan singkat kronik Hongaria, tiba di Polandia hanya bersama Kazimierz, setelah tahun 1039.