Rubuta ci gaba don wannan sakin layi - Daular ta fara ne da Otakar I, mai yiwuwa ɗan ko surukin Aribo (c.850909), margrave a Pannonia a ƙarƙashin Sarki Arnulf. Otakar shi ne Count na Steyr a cikin Traungau, a cikin abin da yake a yau Upper Austria. Tare da Margrave Luitpold, ana iya kashe shi a 907 Battle of Pressburg
Ka yi haƙuri. Zuriyarsa Ottokar I (ya mutu 1064), Count a cikin Chiemgau, ya zama mai mulkin Carantanian Maris a 1056.