ボヘミア王冠領
Přemysl the Ploughman ( "Přemysl Oráč"; English: Premysl, Przemysl or Primislaus) was the legendary husband of Libuše, and ancestor of the Přemyslid dynasty, containing the line of princes (dukes) and kings which ruled in the Lands of the Bohemian Crown from 873 or earlier until the murder of Wenceslaus III in 1306.