question: Who is Sophia Charlotte Of Hanover's maternal grandfather?
context: [["Agnieszka (courtier)", ["Agnieszka( died after 1572), was a Polish Court dwarf in service of Sophia Jagiellon, Duchess of Brunswick- L\u00fcneburg.", "She was the personal favorite and secretary of Sophia.", "Agnieszka was likely in the service of Sophia in Poland prior to her marriage.", "She did belong to the Polish retinue of 500 people accompanying Sophia from Poland to her new life in Germany upon her marriage to Henry V, Duke of Brunswick- L\u00fcneburg in February 1556.", "In contrast to the majority of the Polish courtiers, Agnieszka remained with Sophia in her new court in Germany in Wolfenb\u00fcttel Castle.", "She had an influential position at court as the personal confidante and secretary of Sophia.", "She conducted the correspondence between Sophia and her powerful relatives, such as her brother the king of Poland and her sister the queen of Sweden.", "In 1568, she accompanied Sophia to her dower court, and assisted her in making it a cultural center.", "After 1572, she assisted Sophia in her work to defend her late brother's will.", "Her year of death is not known, but she was noted to be alive in 1572.", "Her position is mirrored with Dorothea Ostrelska, whose life in the court of Sophia's sister Catherine Jagellon is an almost exact replica to her."]], ["Duchess Sophia Charlotte of Oldenburg", ["Duchess Sophia Charlotte of Oldenburg (2 February 1879 \u2013 29 March 1964) was a member of the House of Holstein-Gottorp.", "She was the only surviving child of Frederick Augustus II, Grand Duke of Oldenburg by his first wife Princess Elisabeth Anna of Prussia.", "Sophia Charlotte (\"Lotte\") is best known for her unhappy and well-publicized marriage to Prince Eitel Friedrich, second son of Wilhelm II, German Emperor.", "The marriage later led to divorce; Sophia Charlotte would remarry a few years later to Harald van Hedemann, a former police officer."]], ["Kaya Alp", ["Kaya Alp was, according to Ottoman tradition, the son of K\u0131z\u0131l Bu\u011fa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertu\u011frul, and the great grandfather of the Ottoman Empire founder, Osman I."]], ["Sophia of Hanover", ["Sophia of Hanover (born Sophia of the Palatinate; 14 October 1630 \u2013 8 June 1714) was the Electress consort of Hanover from 1692 to 1698.", "As a Protestant granddaughter of James I, she became heir presumptive to the crowns of the Kingdom of England and the Kingdom of Ireland under the Act of Settlement 1701.", "After the Acts of Union 1707, she became heir presumptive to the unified throne of the Kingdom of Great Britain.", "She died less than two months before she would have become queen succeeding her first cousin once removed,", "Queen Anne, and her claim to the throne passed on to her eldest son, George Louis, Elector of Hanover, who ascended as George I on 1 August 1714", "(Old Style).", "Born to Frederick V of the Palatinate, a member of the House of Wittelsbach, and Elizabeth Stuart, in 1630, Sophia grew up in the Dutch Republic, where her family had sought refuge after the sequestration of their Electorate during the Thirty Years' War.", "Sophia's brother Charles Louis was restored to the Lower Palatinate as part of the Peace of Westphalia.", "Sophia married Ernest Augustus of Brunswick-L\u00fcneburg in 1658.", "Despite his jealous temper and frequent absences, Sophia loved him, and bore him seven children who survived to adulthood.", "Initially a landless cadet, Ernest Augustus succeeded in having the House of Hanover raised to electoral dignity in 1692.", "Therefore, Sophia became Electress of Hanover, the title by which she is best remembered.", "A patron of the arts, Sophia commissioned the palace and gardens of Herrenhausen and sponsored philosophers, such as Gottfried Leibniz and John Toland."]], ["Ekaterina Malysheva", ["Ekaterina, Hereditary Princess of Hanover( n\u00e9e Malysheva; born 30 July 1986) is a Russian fashion designer and filmmaker.", "She is the hereditary princess of the House of Hanover through her marriage to Ernst August, Hereditary Prince of Hanover."]], ["Chantal Hochuli", ["Chantal Hochuli, formerly Chantal, Princess of Hanover, Duchess of Brunswick and L\u00fcneburg( born 2 June 1955) is a Swiss socialite and heiress.", "She is the ex-wife of Ernst August, Prince of Hanover, the head of the German House of Hanover."]], ["Thyra von Westernhagen", ["Thyra, Princess Heinrich of Hanover( n\u00e9e Thyra von Westernhagen; born 14 August 1973) is a German forester and landowner.", "As the wife of Prince Heinrich of Hanover, she is a princess of the House of Hanover."]], ["Landgravine Charlotte of Hesse-Kassel", ["Charlotte of Hesse- Kassel( 20 November 1627 \u2013 26 March 1686) was the consort of Charles I Louis, Elector Palatine and mother of Elizabeth Charlotte of the Palatinate."]], ["Charlotte of Mecklenburg-Strelitz", ["Charlotte of Mecklenburg-Strelitz (Sophia Charlotte; 19 May 1744 \u2013 17 November 1818) was the wife of King George III.", "She served as Queen of Great Britain and Ireland from her wedding in 1761 until the union of the two kingdoms in 1801, after which she was queen consort of the United Kingdom of Great Britain and Ireland until her death in 1818.", "She was also the Electress consort of Hanover in the Holy Roman Empire until the promotion of her husband to King of Hanover on 12 October 1814, after which she was also queen consort of Hanover.", "Charlotte was a patron of the arts and an amateur botanist who helped expand Kew Gardens.", "She was distressed by her husband's bouts of physical and mental illness, which became permanent in later life and resulted in their eldest son George's appointment as Prince Regent in 1811.", "George III and Charlotte had 15 children in total, 13 of whom survived to adulthood.", "They included two future British monarchs, George IV and William IV; Charlotte, Queen of W\u00fcrttemberg; Prince Edward, Duke of Kent and Strathearn, the father of Queen Victoria; and Ernest Augustus, King of Hanover."]], ["Sophia Charlotte of Hanover", ["Sophia Charlotte of Hanover (30 October 1668 \u2013 1 February 1705) was the first Queen consort in Prussia as wife of", "King Frederick I. She was the only daughter of Elector Ernest Augustus of Hanover and his wife Sophia of the Palatinate.", "Her eldest brother George Louis succeeded to the British throne in 1714 as King George I."]]]
supporting_facts: [["Sophia Charlotte of Hanover", 1], ["Sophia of Hanover", 6]]
evidences: [["Sophia Charlotte of Hanover", "mother", "Sophia of the Palatinate"], ["Sophia of the Palatinate", "father", "Frederick V"]]
answer: Frederick V