Berthold IV, Duke of Zähringen
Member of the House of Zähringen
Berthold IV, Duke of Zähringen was a Duke of Zähringen and Rector of Burgundy. He was the son of Conrad I, Duke of Zähringen and Clementia of Luxembourg-Namur. He founded numerous cities, including Fribourg. Wikipedia
Born: 1125
Died: December 8, 1186 (age 61 years)
Grandchildren: Egino V., Hedwig of Kyburg, Berthold von Urach, and more
Parents: Conrad I, Duke of Zähringen and Clementia of Luxembourg-Namur
Children: Berthold V, Duke of Zähringen and Agnes von Zähringen
Great-grandparents: Berthold II, Duke of Carinthia, Rudolf of Rheinfelden, Richwara von Kärnten, and more
Great grandchildren: Rudolph I of Germany, Elisabeth von Habsburg, Berthold IV von Urach, and more