ɪn wˈʌn θˈaʊzənd tˈuːhˈʌndɹɪd nˈaɪnti fˈoːɹ ðɪ ˈɛɹiə wʌz kˈɑːŋkɚd baɪ dˈuːk hˈɛnɹi ɹˌoʊmən θɹˈiː ʌv ɡlˈɑːɡaʊ ænd fɹʌm wˈʌn θˈaʊzənd θɹˈiːhˈʌndɹɪd θˈɜːtiːn bᵻlˈɔŋd tə ðə saɪlˈiːʒən dˈʌtʃi ʌv ˈoʊlz ˈɑːlsnɪkə, wˌɪtʃ ɪtsˈɛlf bɪkˌeɪm ɐ boʊhˈiːmiən fˈiːfdəm ɪn wˈʌn θˈaʊzənd θɹˈiːhˈʌndɹɪd twˈɛnti nˈaɪn.
In 1294 the area was conquered by Duke Henry III of Głogów and from 1313 belonged to the Silesian Duchy of Oels (Oleśnica), which itself became a Bohemian fiefdom in 1329.