Complete the following sentence: The dynasty began with Otakar I, probably a son or son-in-law of Aribo (c.850909), margrave in Pannonia under King Arnulf. The dynasty began with Otakar I, probably a son or son-in-law of Aribo (c.850909), margrave in Pannonia under King Arnulf. Otakar was Count of Steyr in the Traungau, in what is today Upper Austria.<unk> Otakar was Count of Steyr in the Traungau, in what is today Upper Austria. ąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąą
Battle of Pressburg. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️