Boleslav, the brother and successor of Wenceslas, was on the whole successful. During the reigns of Boleslav and his son,Boleslav. Boleslav II., Bohemia extended its frontiers in several directions. Boleslav II. indeed established his rule not only over Bohemia and Moravia, but also over a large part of Silesia, and over that part of Poland which is now the Austrian province of Galicia. Like most Slavic states at this and even a later period, the great Bohemian empire of Boleslav II. did not endure long. Boleslav III., son of Boleslav II., lost all his foreign possessions to Boleslav the Great, king of Poland. During his reign Bohemia was involved in constant civil war, caused by the dissensions between Boleslav III. and his brothers Jaromir and Ulrick. Though the prince succeeded in expelling his brothers from the country, his cruelty induced the Bohemians to dethrone him and to choose as their ruler the Polish princeVladivoj. Vladivoj, brother of Boleslav the Great, and son of the Bohemian princess Ďubravka (Dobrawa). Vladivoj attempted to strengthen his hold over Bohemia by securing the aid of Germany. He consented not only to continue to pay the tribute which the Germans had already obtained from several previous rulers of Bohemia, but also to become a vassal of the German empire and to receive the German title of duke. This state continued when after the death of Vladivoj the Přemyslide dynasty was restored. The Přemyslide prince BřetislavBřetislav I. I. (1037–1055) restored the former power of Bohemia, and again added Moravia, Silesia and a considerable part of Poland to the Bohemian dominions. To obviate the incessant struggles which had endangered the land at every vacancy of the throne, Břetislav, with the consent of the nobles, decreed that the oldest member of the house of Přemysl should be the ruler of Bohemia. Břetislav was therefore succeeded first by his eldest son Spitihněv, and then by his second son Vratislav.
In 1088 Vratislav obtained the title of king from the emperor Henry IV., whom he had assisted in the struggle with the papal see which is known as the contest about investitures. Though the title of king was only conferred on VratislavVratislav becomes “king”. personally, the German king, Conrad III., conferred on the Bohemian prince Sobeslav (1125–1140) the title of hereditary cupbearer of the Empire, thus granting a certain influence on the election of the emperors to Bohemia, which hitherto had only obligations towards the Empire but no part in its government. In 1156 the emperor Frederick I. Barbarossa ceded Upper Lusatia to the Bohemian prince Vladislav II., and conferred on him the title of king on condition of his taking part in Frederick’s Italian campaigns. It was intended that that title should henceforth be hereditary, but it again fell into abeyance during the struggles between the Přemyslide princes which followed the abdication of Vladislav in 1173.
The consequences of these constant internal struggles were twofold; the German influence became stronger, and the power of the sovereign declined, as the nobility on whose support the competitors for the crown were obliged to rely constantly obtained new privileges. In 1197 Přemysl Ottakar became undisputed ruler of Bohemia, and he was crowned as king in the following year. The royal title of the Bohemian sovereigns was continued uninterruptedly from that date. Wenceslas I. (1230–1253) succeeded his father as king of Bohemia without opposition. The last years of his reign were troubled by internalOttakar II. discord. Wenceslas’s son, Přemysl Ottakar II., who under the sovereignty of his father ruled Moravia, became for a time the chief leader of the malcontents. A reconciliation between son and father, however, took place before the latter’s death. Přemysl Ottakar II. was one of the greatest of Bohemia’s kings. He had during the lifetime of his father obtained possession of the archduchies of Austria, and, about the time of his accession to the Bohemian throne, the nobility of Styria also recognized him as their ruler. These extensions of his dominions involved Přemysl Ottakar II. in repeated wars with Hungary. In 1260 he decisively defeated Bela, king of Hungary, in the great battle of Kressenbrunn. After this victory Ottakar’s power rose to its greatest height. He now obtained possession of Carinthia, Istria and parts of northern Italy. His possessions extended from the Giant Mountains in Bohemia to the Adriatic, and included almost all the parts of the present Habsburg empire west of the Leitha. His contemporaries called Ottakar “the man of gold” because of his great wealth, or “the man of iron” because of his military power. From political rather than racial causes Ottakar favoured the immigration of Germans into his dominions. He hoped to find in the German townsmen a counterpoise to the overwhelming power of the Bohemian nobility. In 1273 Rudolph, count of Habsburg, was elected king of the Romans. It is very probable that the German crown had previously been offered to Ottakar, but that he had refused it. Several causes, among others his Slavic nationality, which was likely to render him obnoxious to the Germans, contributed to his decision. As Rudolph immediately claimed as vacant fiefs of the Empire most of the lands held by Ottakar, war was inevitable. Ottakar was deserted by many of his new subjects, and even by part of the Bohemian nobility. He was therefore unable to resist the German king, and was obliged to surrender to him all his lands except Bohemia and Moravia, and to recognize Rudolph as his overlord. New dissensions between the two sovereigns broke out almost immediately. In 1278 Ottakar invaded the Austrian duchies, now under the rule of Rudolph, but was defeated and killed at the battle of Durnkrut on the Marchfeld.
Ottakar’s son, Wenceslas II., was only seven years of age at the death of his father, and Otto of Brandenburg, a nephew of Ottakar, for a time governed Bohemia as guardian of the young sovereign. Otto’s rule was very unpopular, an insurrection broke out against him, and Bohemia Wenceslas II.was for a time in a state of complete anarchy. The country was at last pacified through the intervention of Rudolph of Habsburg, and at the age of twelve Wenceslas became nominal ruler of the country. All power was, however, in the hands of Zavis of Falkenstein, one of the great Bohemian nobles, who had married the king’s mother, Kunegunda. The power of Zavis at last became invidious to the king, by whose order he was beheaded in 1290. Wenceslas, though only nineteen years of age, henceforth governed Bohemia himself, and his short reign was a period of great happiness for the country. Poland also accepted the rule of Wenceslas and the Hungarian crown was offered to him. Towards the end of his reign Wenceslas became involved in war with Albert, archduke of Austria, afterwards king of the Romans. While preparing to invade Austria Wenceslas died suddenly (1305). His son and successor, Wenceslas III., was then only sixteen years of age, and he only ruled over Bohemia for one year. While planning a warlike expedition against Poland, on which country the Bohemian sovereigns now again maintained their claim, he was murdered by unknown assassins (1306). With him ended the rule of the Přemyslide dynasty over Bohemia.
Albert, king of the Romans, declared that Bohemia was a vacant fief of the Empire, and, mainly by intimidation, induced the Bohemians to elect his son Rudolph as their sovereign; but Rudolph died after a reign of only one year. Though the Habsburg princes at this period already claimed a hereditary right to the Bohemian throne, the Bohemians determined to maintain their right of electing their sovereign, and they chose Henry, duke of Carinthia, who had married a daughter of King Wenceslas II. Henry soon became unpopular, as he was accused of unduly favouring the German settlers in Bohemia. It was decided to depose him, and the choice of the Bohemians nowJohn of Luxemburg. fell on John of Luxemburg, son of Henry, king of the Romans. The Luxemburg dynasty henceforth ruled over Bohemia up to the time of its extinction at the death of Sigismund (1437). Though King John, by his marriage to the princess Elizabeth, a daughter of Wenceslas II., became more closely connected with Bohemia, he does not appear to have felt much interest in that country. Most of his life was spent in other lands, his campaigns ranging from Italy in the south to Lithuania in the north. It became