Dee ihe na-aga n'ihu maka paragraf a - Great Moravia nwetaghachiri ịchịkwa alaeze Bohemia na-apụta mgbe ọnwụ Bořivoj na 888/890 ruo mgbe, na 895, nwa ya nwoke Spytihněv ya na nwa Slavník bụ Witizla ṅụrụ iyi ịkwado eze East Frankish bụ Arnulf nke Carinthia na Regensburg. Ya na nwanne ya nwoke nke nta bụ́ Vratislaus chịrị Central Bohemia gburugburu Prague. Ha nwere ike ichebe alaeze ha site n'aka ndị agha Magyar nke meriri ndị agha East Frankish na 907 Agha nke Pressburg
n'oge mmeri ndị Hungary meriri Carpathian Basin. Nkewapụ na Byzantium site na ọnụnọ ndị Hungary, Bohemian principality dị ka steeti nwere onwe ya ọ bụ ezie na ọ ka nọ na ndò nke East Francia; ndị duches kwụrụ ndị duches Bavarian ụtụ iji kwado nkwekọrịta udo ahụ. Nwa Vratislaus bụ Wenceslaus, onye chịrị site na 921, ka a nabatara dị ka onyeisi nke njikọ agbụrụ Bohemia; Otú ọ dị, ọ ghaghị ịnagide iro nke onye agbata obi ya bụ Duke Arnulf nke Bavaria na onye ya na ya jikọrọ aka dị ike, eze Saxon bụ́ Henry nke Mbụ nke Germany. Wenceslaus nọgidere na-enwe ikike ducal ya site n'ido onwe ya n'okpuru Eze Henry na 929, mgbe nke ahụ gasịrị, nwanne ya nwoke bụ Boleslaus gburu ya.