Leopold IV, "the Generous" (c. 1108-October 18, 1141) was Margrave of Austria from 1136 and Duke of Bavaria from 1139 until his death. He was one of the younger sons of Margrave Leopold III, the Holy. It is not known why he was originally preferred to his brothers Adalbert and Henry Jasomirgott. Through his mother Agnes, he was related to the Hohenstaufen. In the course of their struggle against the competing Welfen family, … Wikipedia
The definitive Wikipedia entry for Leopold IV, Duke of Bavaria. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Leopold_IV,_Duke_of_Bavaria
The definitive Wikipedia entry for Leopold IV, Duke of Bavaria. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Leopold_IV%2c_Duke_of_Bavaria