Princess Margarete Karola of Saxony
Princess Margarete Karola Wilhelmine Viktoria Adelheid
Albertine Petrusa Bertram Paula, Duchess of Saxony (24 January 1900 – 16 October 1962) was the fifth child and second-eldest daughter of Frederick Augustus III of Saxony and his wife Archduchess Luise of Austria, Princess of Tuscany and a younger sister of Georg, Crown Prince of Saxony and Friedrich Christian, Margrave of Meissen.
She was Princess of Hohenzollern from 22 October 1927 until 16 October 1962.
Prince Johann Georg of Hohenzollern
Johann Georg, Prince von Hohenzollern(" Johann Georg Carl Leopold Eitel- Friedrich Meinrad Maria Hubertus Michael"; 31 July 1932 – 2 March 2016) was a German prince, and through his marriage to Princess Birgitta of Sweden, was brother- in- law of King Carl XVI Gustaf of Sweden.
Prince Johann Georg was the sixth child of Frederick, Prince of Hohenzollern( Heiligendamm 30 August 1891 – Krauchenwies 6 February 1965) and his wife Princess Margarete Karola of Saxony( Dresden 24 January 1900 – Freiburg im Breisgau 16 October 1962).
Maria Emanuel, Margrave of Meissen
Maria Emanuel, Prince of Saxony, Duke of Saxony, Margrave of Meissen( 31 January 1926 – 23 July 2012) was the head of the Royal House of Saxony.
Frederick Augustus III of Saxony
Frederick Augustus III (25 May 1865 – 18 February 1932) was the last King of Saxony (1904–1918) and a member of the House of Wettin.
Born in Dresden, Frederick Augustus was the first son of King George and his wife, Maria Anna of Portugal.
Frederick Augustus served in the Royal Saxon Army before becoming king, and later was promoted to Generalfeldmarschall.
Though well-loved by his subjects, he voluntarily abdicated as king on 13 November 1918, after the defeat of the German Empire in World War I.
He died in Sibyllenort (now Szczodre) in Lower Silesia and was buried in Dresden.
Princess Amalie of Saxony
Amalie Marie Friederike Auguste (10 August 1794 – 18 September 1870), Princess of Saxony, full name
Maria Amalia Friederike Augusta Karolina
Ludovica Josepha
Aloysia Anna Nepomucena Philippina Vincentia Franziska de Paula Franziska de Chantal, was a German composer writing under the pen name "A. Serena", and a dramatist under the name "Amalie Heiter".
She was the daughter of Prince Maximilian of Saxony and Princess Carolina of Parma.
She was the granddaughter of Frederick Christian, Elector of Saxony; niece of Frederick Augustus I, King of Saxony and Anthony, King of Saxony; sister of Frederick Augustus II, King of Saxony and John, King of Saxony; and aunt of Albert, King of Saxony and George, King of Saxony.
Prince Daniel of Saxony
Prince Daniel Timo of Saxony, Duke of Saxony( born 23 June 1975) is the oldest son of Prince Rüdiger of Saxony, a disputed Head of the Royal House of Saxony.
Princess Margaretha of Saxony
Princess Margaretha of Saxony, Duchess of Saxony( 24 May 1840 – 15 September 1858) was the eighth child and fifth eldest daughter of John of Saxony and his wife Amalie Auguste of Bavaria and a younger sister of Albert of Saxony and George of Saxony.
She was born in Dresden, then in the Kingdom of Saxony.
Through her marriage to Archduke Charles Louis of Austria, Margaretha was a member of the House of Habsburg- Lorraine and an Archduchess and Princess of Austria and Princess of Hungary, Croatia, Bohemia, and Tuscany.
Prince Johann Georg of Saxony
Prince Johann Georg Pius Karl Leopold Maria Januarius Anacletus of Saxony, Duke of Saxony (10 July 1869 – 24 November 1938) was the sixth child and second-eldest son of George of Saxony and his wife Maria Anna of Portugal and a younger brother of the Kingdom of Saxony's last king, Frederick Augustus III of Saxony.
Johann Georg was a well-known arts expert and an avid art collector.
Princess Mathilde of Saxony (born 1863)
Princess Mathilde of Saxony, Duchess of Saxony (19 March 1863 – 27 March 1933) was the third child and third-eldest daughter of George of Saxony and his wife, Maria Anna of Portugal.
She was an elder sister of the Kingdom of Saxony's last king, Frederick Augustus III of Saxony.
Rüdiger, Margrave of Meissen
Prince Rüdiger Charles Ernest Timo Aldi of Saxony, Duke of Saxony, Margrave of Meissen( born 23 December 1953) is a disputed head of the Royal House of Saxony, and the only agnatic( male line or paternal) great- grandson of the last King of Saxony, Frederick Augustus III.

Question: Who is the paternal grandfather of Princess Margarete Karola Of Saxony?
Answer: George