induced the Diet to elect his son Frederick king of Bohemia, which, being done, he resigned the government into his hands, himself entering a monastery, where he remained till his death, in 1174.
FREDERICK AND SOBESLAV II.
The abdication of Vladislav had not the desired effect; for Emperor Frederick, knowing well the state of affairs in Bohemia, determined that the prince of that country should be of his own appointing. The chief candidate for the throne was Sobeslav, the son of Sobeslav I. During the reign of Vladislav, this prince had invaded Moravia, intending to make that the base of his operations against Bohemia; but, through treachery, falling into the hands of the ruler of that country, he was cast into prison, where he languished till the time when Frederick ascended his father's throne. Emperor Frederick now ordered the King of Bohemia to release Sobeslav, and both to appear before him, that he might decide which one had the better claims to the crown. Sobeslav was immediately released, brought to Prague, and treated with the utmost distinction, Frederick hoping that he might thus win him to himself, and dissuade him from his ambitious designs. But Sobeslav had no notion of giving up his claims. He fled to the emperor, complained that he was not safe in Bohemia, begging that monarch to take up his just cause. King Frederick, being of a somewhat timid disposition, now obeyed the summons of the emperor; and, moreover, tamely submitted when the latter declared Sobeslav to be the rightful heir to the Bohemian throne.
In consideration of these services, Sobeslav was
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