Landgravine Caroline of Hesse-Rotenburg
Princess Caroline of Hesse- Rheinfels- Rotenburg( 18 August 1714 – 14 June 1741) was Princess of Condé by marriage to Louis Henri, Duke of Bourbon.
Philippe Junot
Philippe Junot( born 19 April 1940) is a venture capitalist and property developer with business interests in Paris, and New York City.
He is also known as the first husband of Princess Caroline of Monaco.
Prince William of Hesse-Kassel
Prince William of Hesse- Kassel( 24 December 1787 – 5 September 1867), was the first son of Prince Frederick of Hesse- Kassel and Princess Caroline of Nassau- Usingen.
Prince Ernst August of Hanover (born 1954)
Ernst August, Prince of Hanover( born 26 February 1954), is head of the royal House of Hanover which held the thrones of the United Kingdom until 1901, of the former Kingdom of Hanover until 1866, and of the sovereign Duchy of Brunswick from 1913 to 1918.
As the husband of Princess Caroline of Monaco, he is the brother- in- law of Albert II, Prince of Monaco.
Princess Alexandra of Hanover (born 1999)
Princess Alexandra of Hanover( Alexandra Charlotte Ulrike Maryam Virginia; born 20 July 1999) is the only child of Princess Caroline of Monaco and Prince Ernst August of the defunct Kingdom of Hanover.
Princess Caroline of Denmark
Princess Caroline of Denmark (28 October 1793, Copenhagen – 31 March 1881, Copenhagen), was the eldest surviving daughter of King Frederick VI.
She was unofficially known as "Kronprinsesse Caroline" (English: Crown Princess Caroline) prior to her marriage, and later as "Arveprinsesse Caroline" (English:
Hereditary Princess Caroline).She married her father’s first cousin, Hereditary Prince Ferdinand, who was heir presumptive to the throne from 1848 to 1863.
Princess Caroline of Great Britain
Princess Caroline of Great Britain (Caroline Elizabeth; 10 June 1713 – 28 December 1757) was the fourth child and third daughter of King George II of Great Britain and his wife Caroline of Ansbach.
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.
Frederick VI of Denmark
Frederick VI (Danish and Norwegian: "Frederik"; 28 January 17683 December 1839) was King of Denmark from 13 March 1808 to 3 December 1839 and King of Norway from 13 March 1808 to 7 February 1814, making him the last king of Denmark–
Norway.
From 1784 until his accession, he served as regent during his father's mental illness and was referred to as the "Crown Prince Regentkronprinsregent").
For his motto he chose "God and the just cause"  and since the time of his reign, succeeding Danish monarchs have also chosen mottos in the Danish language rather than the formerly customary Latin.
Stefano Casiraghi
Stefano Casiraghi (8 September 1960 – 3 October 1990) was an Italian speedboat racer, socialite, and businessman.
He was the son of Giancarlo Casiraghi and Fernanda Biffi, and became the second husband of Princess Caroline of Monaco.
He was famous for having set a speed record in speedboat racing and was, at the time of his death in a racing accident, the world champion of offshore powerboat racing.

Question: When did Princess Caroline Of Denmark's father die?
Answer: 3 December 1839