Princess Maria Alix of Saxony
Princess "Maria Alix" of Saxony, Duchess of Saxony (27 September 1901 – 11 December 1990) was the sixth child and third-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.
Through her marriage to Franz Joseph, Prince of Hohenzollern-Emden, Maria Alix was a member of the House of Hohenzollern-Sigmaringen.
Maria Anna of Bavaria (1805–1877)
Princess Maria Anna of Bavaria (27 January 1805 – 13 September 1877) was Queen Consort of Saxony from 1836 to 1854.
Princess Maria Josepha of Saxony (1867–1944)
Princess Maria Josepha of Saxony( 31 May 1867 – 28 May 1944) was the mother of Emperor Charles I of Austria and the fifth child of George of Saxony and Infanta Maria Anna of Portugal.
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.
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.
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.
Princess Maria Pia of Bourbon-Parma
Princess Maria Pia of Bourbon- Parma( née Princess Maria Pia of Savoy; born 24 September 1934) is the eldest daughter of Umberto II of Italy and Marie- José of Belgium.
She is the older sister of Princess Maria Gabriella of Savoy, Vittorio Emanuele, Prince of Naples, and Princess Maria Beatrice of Savoy.
Maria Golitzyna
Princess Maria Mikhailovna Golitzyna( 1834–1910) was a Russian noble, courtier and philanthropist.
She served as" Ober- Hofmeisterin"( Mistress of the Robes) to empress Alexandra Feodorovna( Alix of Hesse) from 1894 until 1910.
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.
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.

Question: Who is Princess Maria Alix Of Saxony's paternal grandfather?