Rubuta ci gaba don wannan sakin layi - A cikin Masarautar Poland, Wolbrom ya kasance a cikin Kraków Voivodeship, tare da hanyar kasuwanci mai aiki daga Lesser Poland zuwa Silesia da Greater Poland. A cikin 1400, Sarki Władysław Jagiełło ya ba da lissafin, wanda ya ba da umarnin duk 'yan kasuwa da ke tafiya daga Kraków zuwa Babbar Poland su bi ta Wolbrom. Garin yana da cocin Ikklisiya da makaranta da kuma asibitin matalauta. Kowace Alhamis yana da wata alama, wanda aka kiyaye al'adarsa har yanzu. A cikin 1485 yawancin gine-ginen katako sun ƙone a cikin wuta, bayan da Sarki Kazimierz Jagiellończyk ya ba Wolbrom ƙarin gata. Wolbrom ya bunƙasa, kamar dukan Ƙananan Poland, har zuwa tsakiyar karni na 17. Yaren mutanen Sweden sun hallaka garin gaba daya a ambaliyar ruwa
Bugu da ƙari, tsohuwar hanyar kasuwanci ta zama tsoho kuma ba a amfani da ita ba. A cikin 1660, garin yana da gine-gine 85 kawai, tare da mazauna 500.