Prince Frederick William of Hesse-Kassel
Frederick William George Adolphus, Landgrave of Hesse (25 November 1820 – 14 October 1884) was the only son of Wilhelm
I, Landgrave of Hesse-Kassel-Rumpenheim and Princess Louise Charlotte of Denmark.
Caroline of Hesse-Homburg
Caroline of Hesse- Homburg( 1771 – 1854) was the daughter of Frederick V, Landgrave of Hesse- Homburg and his wife, Caroline of Hesse- Darmstadt.
She married in 1791 to Louis Frederick II, Prince of Schwarzburg- Rudolstadt.
They had seven children together.
Caroline died on 20 June 1854.
Charles I, Landgrave of Hesse-Philippsthal
Charles I, Landgrave of Hesse- Philippsthal( 23 September 1682 – 8 May 1770) was a member of the House of Hesse and Landgrave of Hesse- Philippsthal from 1721 until his death.
Moritz, Landgrave of Hesse
Moritz, Prince and Landgrave of Hesse(" Moritz Friedrich Karl Emanuel Humbert" 6 August 1926 – 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.
Princess Caroline of Hesse-Darmstadt
Caroline of Hesse-Darmstadt (2 March 1746, Buchsweiler – 18 September 1821, Homburg) was Landgravine consort of Hesse-Homburg by marriage to Frederick V, Landgrave of Hesse-Homburg.
She was the eldest daughter of Louis IX, Landgrave of Hesse-Darmstadt and his wife Caroline.
She married Frederick V, Landgrave of Hesse-Homburg on 27 September 1768.
The marriage was contracted for diplomatic and political reasons as the symbol of an inheritance dispute between their respective families.
Caroline and Frederick V produced many children but their marriage never developed into a personal relationship, and they lived mostly separated lives.
Caroline often spent time in the famed little villa that was given to her use in the forest near Homburg.
Philip, Landgrave of Hesse-Homburg
Philip August Frederick" Landgrave of Hesse- Homburg"( 11 March 1779 in Homburg – 15 December 1846, ibid) was a field marshal in the imperial Austrian army.
He was the ruling Landgrave of Hesse- Homburg from 1839 until his death.
Alexander Frederick, Landgrave of Hesse
Alexander Frederick, Landgrave of Hesse (25 January 1863, Copenhagen – 26 March 1945) was a Hessian Prince.
He was the son of Prince Frederick William of Hesse-Kassel and Princess Anna of Prussia.
From 1888–1925 he was Head of the House of Hesse, but abdicated his position to his brother Prince Frederick Charles of Hesse.
He was visually handicapped from birth, and this, in addition to his morganatic marriage, played a part in his decision to abdicate.
Gustav, Landgrave of Hesse-Homburg
Gustav, Landgrave of Hesse- Homburg( 17 February 1781 – 8 September 1848) was landgrave of the German state of Hesse- Homburg from 1846 to 1848.
Landgravine Auguste of Hesse-Homburg
Landgravine" Auguste" Fredericka of Hesse- Homburg( full German name:" Auguste Friederike, Landgräfin von Hessen- Homburg"; 28 November 1776, Bad Homburg vor der Höhe, Landgraviate of Hesse- Homburg, Holy Roman Empire – 1 April 1871, Ludwigslust, Grand Duchy of Mecklenburg- Schwerin), was a member of the House of Hesse and a Landgravine of Hesse- Homburg by birth.
Through her marriage she was also a member of the House of Mecklenburg and Hereditary Grand Duchess of Mecklenburg- Schwerin.
She was the sixth child and fourth daughter of Frederick V, Landgrave of Hesse- Homburg and his wife Landgravine Caroline of Hesse- Darmstadt, in turn daughter of Louis IX, Landgrave of Hesse- Darmstadt.
Philip, Landgrave of Hesse-Philippsthal
Philip of Hesse- Philippsthal( 14 December 1655 – 18 June 1721) was the son of William VI, Landgrave of Hesse- Kassel and Hedwig Sophia of Brandenburg.
He was the first landgrave of Hesse- Philippsthal from 1663 to 1721 and the founder of the fifth branch of the house of Hesse.

Question: Who is the paternal grandmother of Alexander Frederick, Landgrave Of Hesse?