George II, Landgrave of Hesse-Darmstadt
George II of Hesse- Darmstadt,( 17 March 1605, in Darmstadt – 11 June 1661) was the Landgrave of Hesse- Darmstadt from 1626 to 1661.
He was the son of Ludwig V and Magdalene of Brandenburg.
He married Sophia Eleonore of Saxony on 1 April 1627.
From 1645 to 1648 he led the so- called" Hessenkrieg" against the Landgravine Amalie Elizabeth of Hesse- Kassel over the inheritance of the extinct line of Hesse- Marburg.
This conflict resulted in the loss of Hesse- Marburg to Hesse- Kassel.
Philip of Hesse-Darmstadt
Philip of Hesse- Darmstadt( July 20, 1671 in Darmstadt – August 11, 1736 in Vienna) was a Prince of Hesse- Darmstadt, Imperial Field marshal and Governor of Mantua.
Magdalene of Brandenburg
Magdalene of Brandenburg, also Magdalene and Magdalen, (7 January 1582 – 4 May 1616) was the daughter of John George, Elector of Brandenburg and his third wife Elisabeth of Anhalt-Zerbst.
She married Louis V, Landgrave of Hesse-Darmstadt.
Christine Wilhelmine of Hesse-Homburg
Landgravine Christine Wilhelmine of Hesse- Homburg( 30 June 1653, in Bingenheim – 16 May 1722, in Grabow) was a German noblewoman.
She was the eldest daughter of William Christoph, Landgrave of Hesse- Homburg and his first wife Sophia Eleonore of Hesse- Darmstadt.
Prince Francis Ernest of Hesse-Darmstadt
Francis Ernest of Hesse- Darmstadt( born 25 January 1695 in Gießen; died: 8 January 1716 in Darmstadt) was a German nobleman.
He was the third son of Count Landgrave Ernest Louis of Hesse- Darmstadt( 1667 – 1739) from his marriage to Dorothea Charlotte( 1661 – 1705), daughter of the Margrave Albert of Brandenburg- Ansbach.
He replaced his brother Charles William of Hesse- Darmstadt as Colonel of the Hesse- Darmstadt Kreis Regiment when Charles William died during the War of Spanish Succession.
Sophia Eleonore of Hesse-Darmstadt
Sophia Eleonore of Hesse- Darmstadt( 7 January 1634 in Darmstadt – 7 October 1663 in Bingenheim, now part of Echzell), was Landgravine of Hesse- Darmstadt by birth and by marriage Landgravine of Hesse- Homburg.
She was a daughter of Landgrave George II of Hesse- Darmstadt( 1605 – 1661) from his marriage to Sophia Eleonore( 1609 – 1671), the daughter of Elector John George I of Saxony.
Prince George Charles of Hesse-Darmstadt
George Charles( German:" Georg Karl") of Hesse- Darmstadt( 14 June 1754- 28 January 1830, Schüttrisberg, now in Slovakia) was a German prince of the House of Hesse- Darmstadt.
He was the fourth child and third son of Prince George William of Hesse- Darmstadt and Countess Maria Louise Albertine of Leiningen- Dagsburg- Falkenburg.
Anne Eleonore of Hesse-Darmstadt
Anne Eleonore of Hesse-Darmstadt (30 July 1601 – 6 May 1659) was the daughter of Louis V, Landgrave of Hesse-Darmstadt and Magdalena von Brandenburg.
She was born in Darmstadt, Hesse.
She married George, Duke of Brunswick-Lüneburg on 14 December 1617 in Darmstadt.
One of their sons was Ernest Augustus, Elector of Brunswick-Lüneburg (1629–1698), father of George I of Great Britain.
She died at Herzberg Castle at the age of 57.
Prince Charles William of Hesse-Darmstadt
Karl Wilhelm of Hesse- Darmstadt( 17 June 1693, Nidda- 17 May 1707, Gießen) was a Prince of Hesse- Darmstadt.
Louis VI, Landgrave of Hesse-Darmstadt
Louis VI of Hesse-Darmstadt  (25 January 1630 – 24 April 1678) was Landgrave of Hesse-Darmstadt from 1661 to 1678.
He was the eldest of three sons of the Landgrave George II of Hesse-Darmstadt and Sophia Eleonore of Saxony.

Question: Who is Anne Eleonore Of Hesse-Darmstadt's maternal grandfather?
Answer: John George, Elector of Brandenburg