Ku qor sii wadida cutubkan - Boqortooyadu waxay ku bilaabatay Otakar I, oo laga yaabo inuu ahaa wiil ama wiil uu soddog u yahay Aribo (c.850909), margrave ee Pannonia ee Boqor Arnulf. Otakar wuxuu ahaa Count of Steyr ee Traungau, oo maanta ah Upper Austria. Waxaa laga yaabaa in isaga iyo Margrave Luitpold lagu dilay dagaalkii Pressburg ee 907
Waxaad Faraciisii Ottokar I (wuxuu dhintay 1064), Count in Chiemgau, wuxuu noqday taliyihii Carantanian March ee 1056.