<prompt> Bhala okuqhubekayo kwalesi sigaba - Umbuso waqala ngo-Otakar I, okungenzeka ukuthi wayeyindodana noma umkhwenyana ka-Aribo c.850909, uMargrave ePannonia ngaphansi kweNkosi u-Arnulf. U-Otakar wayengumbusi waseSteyr eTraungau, endaweni namuhla ebizwa ngokuthi i-Upper Austria. Kungenzeka ukuthi wabulawa kanye noMargrave Luitpold eMpini yasePressburg ngo-907  <response>: . futhi. Umzukulu wakhe u-Ottokar I owafa ngo-1064, u-Count in the Chiemgau, waba umbusi womashi waseCarantanian ngo-1056. 