Vladislav I. was prince of Bohemia from 1109 to 1117 and again from 1120 until his death in 1125. For unknown reasons his brother Borivoj II. reigned the country from 1117 to 1120. He was the son of Vratislav II, and Svatava of the House of Piast. He was maried to Richeza, daughter of the count of Berg Jindřich.