Albert IV, Prince of Anhalt-Köthen
Albert IV, Prince of Anhalt- Köthen( d. Coswig, 24 November 1423), was a German prince of the House of Ascania and ruler of the principality of Anhalt- Zerbst until 1396, when he became the first ruler of the principality of Anhalt- Köthen.
He was the second son of John II, Prince of Anhalt- Zerbst, by his wife Elisabeth, daughter of John I, Count of Henneberg- Schleusingen.
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.
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.
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.
Auguste of Anhalt-Dessau
Princess Amalie" Auguste" of Anhalt- Dessau( 18 August 1793 – 12 June 1854) was a German princess of Anhalt- Dessau who was Princess consort of Schwarzburg- Rudolstadt from 1816 to 1854 as the wife of Friedrich Günther, Prince of Schwarzburg- Rudolstadt.
Sigismund I, Prince of Anhalt-Dessau
Sigismund I, Prince of Anhalt- Dessau( died Coswig, 19 January 1405), was a German prince of the House of Ascania and ruler of the principality of Anhalt- Zerbst until 1396, when he became the first ruler of the principality of Anhalt- Dessau.
He was the eldest son of John II, Prince of Anhalt- Zerbst, by his wife Elisabeth, daughter of John I, Count of Henneberg- Schleusingen.
Christian I, Prince of Anhalt-Bernburg
Christian I, Prince of Anhalt-Bernburg, also known as Christian of Anhalt, (11 May 1568 – 17 April 1630) was a German prince of the House of Ascania.
He was ruling prince of Anhalt and, from 1603, ruling prince of the revived principality of Anhalt-Bernburg.
From 1595 he was governor of Upper Palatinate, and soon became the advisor-in-chief of Frederick IV, Elector Palatine.
Anthony Günther, Prince of Anhalt-Zerbst
Anthony Günther, Prince of Anhalt-Zerbst (11 November 1653 – 10 December 1714) was a German prince of the House of Ascania.
He was born in Zerbst, the fourth (but second surviving) son of John VI, Prince of Anhalt-Zerbst, by his wife Sophie Auguste, daughter of Frederick III, Duke of Schleswig-Holstein-Gottorp.
John VI, Prince of Anhalt-Zerbst
John VI of Anhalt-Zerbst (Zerbst, 24 March 1621 – Zerbst, 4 July 1667), was a German prince of the House of Ascania and ruler of the principality of Anhalt-Zerbst.
He was the only son of Rudolph, Prince of Anhalt-Zerbst, by his second wife Magdalene, daughter of John VII, Count of Oldenburg.
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.

Question: Who is the paternal grandfather of Anthony Günther, Prince Of Anhalt-Zerbst?