Anna Sophie of Saxe-Gotha-Altenburg
Duchess Anna Sophie of Saxe- Gotha-Altenburg( 22 December 1670 – 28 December 1728) was a princess of Saxe- Gotha- Altenburg and Duchess in Saxony by birth, and by marriage a Princess of Schwarzburg- Rudolstadt.
John George IV, Elector of Saxony
John George IV( 18 October 1668 in Dresden – 27 April 1694 in Dresden) was Elector of Saxony from 1691 to 1694.
He belonged to the Albertine line of the House of Wettin and was the eldest son of the Elector John George III and Anna Sophie of Denmark.
Frederick III of Denmark
Frederick III (18 March 1609 – 9 February 1670) was king of Denmark and Norway from 1648 until his death in 1670.
He also governed under the name Frederick II as diocesan administrator (colloquially referred to as prince-bishop) of the Prince-Bishopric of Verden (1623–29 and again 1634–44), and the Prince-Archbishopric of Bremen (1635–45).
He instituted absolute monarchy in Denmark-Norway in 1660, confirmed by law in 1665 as the first in Western historiography.
He also ordered the creation of the Throne Chair of Denmark.
He was born the second-eldest son of Christian IV and Anne Catherine of Brandenburg.
Frederick was only considered an heir to the throne after the death of his older brother Prince Christian in 1647.
In order to be elected king after the death of his father, Frederick conceded significant influence to the nobility.
As king, he fought two wars against Sweden.
He was defeated in the Dano-Swedish War of 1657–1658, but attained great popularity when he weathered the 1659 Assault on Copenhagen and won the Dano-Swedish War of 1658–1660.
Later that year, Frederick used his popularity to disband the elective monarchy in favour of absolute monarchy, which lasted until 1848 in Denmark.
He married Sophie Amalie of Brunswick-Lüneburg, with whom he fathered Christian V of Denmark.
Sophie of Mecklenburg-Güstrow
Sophie of Mecklenburg-Güstrow (4 September 1557 – 14 October 1631) was Queen of Denmark and Norway by marriage to Frederick II of Denmark.
She was the mother of King Christian IV of Denmark.
She was Regent of Schleswig-Holstein 1590–1594.
Princess Anna Sophie of Denmark
Princess Anna Sophie of Denmark (1 September 1647 – 1 July 1717) was the eldest daughter of King Frederick III of Denmark and Sophie Amalie of Brunswick-Lüneburg, and Electress of Saxony from 1680 to 1691 as the wife of John George III.
Princess Charlotte Sophie of Saxe-Coburg-Saalfeld
Princess Charlotte Sophie of Saxe- Coburg- Saalfeld, Duchess in Saxony( 24 September 1731 – 2 August 1810) was a German duchess.
She was the daughter of Franz Josias, Duke of Saxe- Coburg- Saalfeld and Princess Anna Sophie of Schwarzburg- Rudolstadt.
Through his brother Ernest Frederick, Duke of Saxe- Coburg- Saalfeld, she was grandaunt of King Leopold I of Belgium and great- grandaunt of King Leopold II of Belgium, Empress Carlota of Mexico, Queen Victoria of the United Kingdom and her consort Prince Albert.
Princess Caroline-Mathilde of Denmark
Princess Caroline- Mathilde of Denmark( 27 April 1912 – 12 December 1995) was a daughter of Prince Harald of Denmark and granddaughter of King Frederick VIII of Denmark.
As the wife of Knud, Hereditary Prince of Denmark, she became Hereditary Princess of Denmark.
Princess Anna Sophie of Schwarzburg-Rudolstadt
Princess Anna Sophie of Schwarzburg- Rudolstadt
( 9 September 1700 – 11 December 1780) was a Princess of Schwarzburg- Rudolstadt.
She was the daughter of Louis Frederick I, Prince of Schwarzburg- Rudolstadt( 15 October 1667 – 24 June 1718) and Anna Sophie of Saxe- Gotha- Altenburg( 1670 – 1728).
Anna Sophie of Anhalt
Anna Sophie of Anhalt( 15 June 1584 – 9 June 1652) was by birth a member of the House of Ascania and princess of Anhalt.
After her marriage, she became Countess of Schwarzburg- Rudolstadt.
Anna Sophie was born in Dessau, the eighth and youngest daughter of Joachim Ernest, Prince of Anhalt, but fourth- born daughter of his second wife Eleonore, daughter of Christoph, Duke of Württemberg.
Frederick of Denmark (bishop)
Frederick of Denmark( 13 April 1532–7 October 1556) was the youngest son of Frederick I of Denmark and Sophie of Pomerania.
He was the Prince- Bishop of Hildesheim and Bishop of Schleswig.

Question: What is the date of birth of Princess Anna Sophie Of Denmark's father?
Answer: 18 March 1609