"Henry IV, Prince of Anhalt-Bernburg (died 7 July 1374) was a German prince of the House of Ascania and ruler of the principality of Anhalt-Bernburg.
He was the second son of Bernhard III, Prince of Anhalt-Bernburg, by his first wife Agnes, daughter of Rudolf I, Duke of Saxe-Wittenberg." - (en.wikipedia.org 12.01.2020)
en