question: When was Donatus, Landgrave Of Hesse's father born?
context: [["Princess Wilhelmine of Baden", ["Princess Wilhelmine of Baden( 21 September 1788 \u2013 27 January 1836), was by birth Princess of Baden and by marriage Grand Duchess consort of Hesse and the Rhine.", "She was the youngest daughter of Charles Louis, Hereditary Prince of Baden and Amalie of Hesse- Darmstadt."]], ["Princess Elisabeth of Hesse-Kassel", ["Princess Charlotte\" Elizabeth\" Alexandra Mary Louise of Hesse- Kassel( 13 June 1861 \u2013 7 June 1955), was a Princess of Hesse- Kassel by birth and, by her marriage to Leopold, Hereditary Prince of Anhalt, the Hereditary Princess of Anhalt."]], ["Peter, Hereditary Prince of Yugoslavia", ["Peter, Hereditary Prince of Yugoslavia( born 5 February 1980), also known as Peter III Kara\u0111or\u0111evi\u0107(/\" Petar III Kara\u0111or\u0111evi\u0107\"), is the eldest son of Alexander, Crown Prince of Yugoslavia, and Princess Maria da Gloria of Orl\u00e9ans- Braganza.", "Prince Peter is the grandson of King Peter II.", "Peter, Hereditary Prince of Yugoslavia' is second in line after his father HRH Crown Prince Alexander to the defunct throne."]], ["Donatus, Landgrave of Hesse", ["Donatus, Prince and Landgrave of Hesse (\"Heinrich Donatus Philipp Umberto\"; born 17 October 1966) is the eldest son and successor of German aristocrat Moritz, Landgrave of Hesse, and his former wife, Princess Tatiana of Sayn-Wittgenstein-Berleburg.", "A great-grandson of Victor Emmanuel III of Italy", ", he is named in part after Georg Donatus, Hereditary Grand Duke of Hesse.", "He is also a great-great-great grandson of Queen Victoria of the United Kingdom, through his paternal grandfather Philipp's mother Margaret, a granddaughter of Queen Victoria.", "His father Moritz was a third cousin of Queen Elizabeth II of the United Kingdom."]], ["Moritz, Landgrave of Hesse", ["Moritz, Prince and Landgrave of Hesse (\"Moritz Friedrich Karl Emanuel Humbert\" 6 August 1926 \u2013 23 May 2013) was the son of Prince Philip, Landgrave of Hesse, and the head of the House of Brabant and the German House of Hesse."]], ["Carol Victor, Hereditary Prince of Albania", ["Carol Victor, Hereditary Prince of Albania( Karl Viktor Wilhelm Friedrich Ernst G\u00fcnther von Wied, 19 May 19138 December 1973) was the only son of William, Prince of Albania and briefly heir to the Principality of Albania.", "He held the title of\" Hereditary Prince of Albania\".", "He was also styled Sk\u00ebnder, in homage to Skanderbeg, the national hero."]], ["Prince George Bernhard of Anhalt-Dessau", ["George Bernhard of Anhalt- Dessau( 21 February 1796 \u2013 16 October 1865), was a German prince of the House of Ascania from the Anhalt- Dessau branch.", "He was born in Dessau, the second son of Frederick, Hereditary Prince of Anhalt- Dessau, by his wife Landgravine Amalie of Hesse- Homburg, daughter of Frederick V, Landgrave of Hesse- Homburg."]], ["Princess Luise Dorothea of Prussia", ["Princess Luise Dorothea of Prussia( Luise Dorothea Sophie; 29 September 1680 \u2013 23 December 1705) was Hereditary Princess of Hesse- Kassel by marriage to Frederick, Hereditary Prince of Hesse- Kassel.", "She was the daughter of Frederick I, First King in Prussia by his first wife Elisabeth Henriette of Hesse- Kassel.", "She died in childbirth."]], ["Heinrich Donatus, Hereditary Prince of Schaumburg-Lippe", ["Heinrich Donatus, Hereditary Prince of Schaumburg- Lippe( Ernst- August Alexander Wilhelm Bernhard Krafft Heinrich Donatus; born 13 May 1994) is the son of Alexander, Prince of Schaumburg- Lippe and thus heir to the German Princely house of Schaumburg- Lippe.", "Prince Heinrich Donatus of Schaumburg- Lippe was born in Hanover to Alexander, Hereditary Prince of Schaumburg- Lippe( born 1958), and Princess Marie- Louise(\" Lilly\") of Sayn- Wittgenstein- Berleburg( born 1972), who had married in August 1993.", "His mother suffered a nervous breakdown in 1998, and left her husband in 2000 to move with her son from Hanover to Munich.", "The couple divorced in 2002.", "On the death of his father, Philip- Ernst, Prince of Schaumburg- Lippe, Alexander inherited the title Prince of Schaumburg- Lippe, while his son became Hereditary Prince.", "In 2007, the Prince of Schaumburg- Lippe married lawyer Nadja Anna Zsoeks.", "Princess Marie- Louise is now married to designer Lambros Milona, with whom she has a daughter, Lana."]], ["Joseph, Hereditary Prince of Hesse-Rotenburg", ["Joseph of Hesse- Rotenburg( 23 September 1705 \u2013 24 June 1744) was the Hereditary Prince of Hesse- Rotenburg from his birth till his death in 1744.", "He was heir apparent to the Landgraviate of Hesse- Rotenburg."]]]
supporting_facts: [["Donatus, Landgrave of Hesse", 0], ["Moritz, Landgrave of Hesse", 0]]
evidences: [["Donatus, Prince and Landgrave of Hesse", "father", "Moritz, Landgrave of Hesse"], ["Moritz, Landgrave of Hesse", "date of birth", "6 August 1926"]]
answer: 6 August 1926