Rubuta ci gaba don wannan sakin layi - Asalin Kalec ya fara ne a karni na 13, ya kasance mai tawali'u ne tare da mafaka, wanda iyalan ƙananan masarauta ke zaune a lokacin tsakiyar zamanai. Matakan Kalecs don zama wani ɓangare na Monastery na Plasy ya haifar da rikice-rikice tsakanin ƙungiyoyi masu yawa har zuwa 1346. A cikin karni na 14, gidan sufi ya fara samun kadarori a cikin wannan kafa. A lokacin yakin White Mountain
a cikin Yakin Shekaru 30 da Sweden, Kalec ya mamaye sau da yawa, gami da Sarkin sarakuna Frediand II.