Bernhard III, Prince of Anhalt-Bernburg
Bernhard III, Prince of Anhalt- Bernburg( died 20 August 1348) was a German prince of the House of Ascania and ruler of the principality of Anhalt- Bernburg.
He was the eldest son of Bernhard II, Prince of Anhalt- Bernburg, by his wife Helene, daughter of Wizlaw II, Prince of Rügen.
Victor II, Prince of Anhalt-Bernburg-Schaumburg-Hoym
Victor II Karl Frederick of Anhalt-Bernburg-Schaumburg-Hoym (Schaumburg, 2 November 1767 – Schaumburg, 22 April 1812), was a German prince of the House of Ascania from the Anhalt-Bernburg branch and a ruler of the principality of Anhalt-Bernburg-Schaumburg-Hoym.
He was the eldest son of Karl Louis, Prince of Anhalt-Bernburg-Schaumburg-Hoym, by his second wife Amalie Eleonore, daughter of Frederick William, Prince of Solms-Braunfels.
Victor Amadeus, Prince of Anhalt-Bernburg
Victor Amadeus of Anhalt-Bernburg (6 October 1634 in Harzgerode – 14 February 1718 in Bernburg), was a German prince of the House of Ascania and ruler of the principality of Anhalt-Bernburg.
He was the sixth (but second surviving) son of Christian II, Prince of Anhalt-Bernburg, by his wife Eleonore Sophie, daughter of John the Younger, Duke of Schleswig-Holstein-Sonderburg.
Otto IV, Prince of Anhalt-Bernburg
Otto IV, Prince of Anhalt- Bernburg( died 1 May 1415) was a German prince of the House of Ascania and ruler of the principality of Anhalt- Bernburg.
He was the youngest son of Otto III, Prince of Anhalt- Bernburg, by his unknown first wife.
Karl Frederick, Prince of Anhalt-Bernburg
Karl Frederick of Anhalt-Bernburg (13 July 1668 – 22 April 1721) was a German prince of the House of Ascania and ruler of the principality of Anhalt-Bernburg.
He was born in Bernburg, the eldest son of Victor Amadeus, Prince of Anhalt-Bernburg, by his wife Elizabeth of Palatinate-Zweibrücken, daughter of Frederick, Count Palatine of Zweibrücken.
Louise of Anhalt-Dessau (1709–1732)
Louise, Princess of Anhalt- Bernburg( née Princess Louise of Anhalt- Dessau; 21 August 1709 – 29 July 1732) was the first wife and consort of Victor Frederick, Prince of Anhalt- Bernburg.
John I, Prince of Anhalt-Bernburg
John I, Prince of Anhalt- Bernburg( died 5 June 1291) was a German prince of the House of Ascania and ruler of the principality of Anhalt- Bernburg.
He was the eldest son of Bernhard I, Prince of Anhalt- Bernburg, by his wife Princess Sophie, daughter of King Abel of Denmark.
Henry IV, Prince of Anhalt-Bernburg
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.
Bernhard VI, Prince of Anhalt-Bernburg
Bernhard VI, Prince of Anhalt- Bernburg( died 2 February 1468) was a German prince of the House of Ascania and ruler of the Principality of Anhalt- Bernburg.
He was the eldest son of Otto III, Prince of Anhalt- Bernburg, by his first unknown wife.
Bernhard V, Prince of Anhalt-Bernburg
Bernhard V, Prince of Anhalt- Bernburg( died 24 June 1420) was a German prince of the House of Ascania and ruler of the principality of Anhalt- Bernburg.
He was the eldest son of Henry IV, Prince of Anhalt- Bernburg, by his wife Sophie, a possible member of the House of Stolberg.

Question: When did Karl Frederick, Prince Of Anhalt-Bernburg's father die?