This ruler, seeing that the Bohemian prince was not in favor with his subjects, invaded his territory, and was so successful that he was able to enlarge his own dominions by the annexation of Moravia, Silesia, and Slavonia.
The loss of so much territory had the effect of embittering Boleslav and making him even more cruel than before, until the people could bear it no longer.
In the account given of St. Vojtech, it will be remembered that the Wirsovs were the special favorites of Boleslav. Indeed, one of, them was his son-in-law. But these favorites were the very ones to plot an insurrection against him. Vladivoi, the brother of the ruler of Poland, was invited into the country, and the government put into his hands. Boleslav, forsaken by all, sought refuge at the court of France; but having previously done an injury to the French king, the latter, instead of granting the desired hospitality, seized the fugitive prince and cast him into prison.
In the meantime Vladivoi, not feeling secure upon the throne of Bohemia as long as the two brothers of Boleslav were at the German court, determined to seek there the confirmation of his rights. Henry II granted his request, but on condition that he receive Bohemia as a fief from the German king. Thus the country was sold to the Germans, without the consent or knowledge of its people.
The Bohemians soon had ample cause to repent for inviting a foreigner to rule over them; and when, after a short reign, Vladivoi died, they offered the crown to Jaromir, who was still at the court of the German king. After Boleslav III had been released
