Magdalena Wilhelmine of Württemberg
Magdalena Wilhelmine of Württemberg (7 November 1677, Stuttgart – 30 October 1742, Karlsburg Castle, Durlach) was a margravine of Baden.
She had a place in the regency during the minority of her grandson in 1738-42.
She was the daughter of Duke William Louis of Württemberg and Magdalena Sibylla of Hesse-Darmstadt.
In order to strengthen the ties between Baden and Württemberg, she married on 27 June 1697 the Hereditary Prince of Baden and later Margrave Charles William of Baden-Durlach.
As Magdalena Wilhelmine had a big nose and blemishes, she did not meet the ideals of beauty held by Karl Wilhelm, who loved beautiful women.
After she bore him a son and heir, the couple separated.
When in 1715 Charles William founded his new residence Karlsruhe, he alone moved into the new palace, while his wife remained in the Karlsburg Castle.
After Charles III William died in 1738, Magdalena Wilhelmine held a post in the guardian government for her nine-year-old grandson Charles Frederick.
After her death she was buried in the margraviate tomb in St. Michael's church in Pforzheim .
Christine Juliane of Baden-Durlach
Christine Juliane of Baden- Durlach( 12 September 1678 – 10 July 1707), was a German noblewoman member of the House of Zähringen and by marriage Duchess of Saxe- Eisenach.
Born at Karlsburg Castle in Karlsruhe, Durlach, she was the oldest of the four children of Prince Charles Gustav of Baden- Durlach( younger brother of Frederick VII, Margrave of Baden- Durlach) and Anna Sophia of Brunswick- Wolfenbüttel.
Frederick V, Margrave of Baden-Durlach
Frederick V, Margrave of Baden- Durlach( 6 July 1594, Sulzburg, Hochschwarzwald – 8 September 1659, Durlach) was a German nobleman, who ruled as margrave of Baden- Durlach from 1622 to his death.
He was succeeded by his son Frederick VI, Margrave of Baden- Durlach.
Princess Amalia of Nassau-Dietz
Princess Amalia of Nassau- Dietz( Anna Charlotte Amalie; – 18 September 1777) was the wife of Frederick, Hereditary Prince of Baden- Durlach, and mother of Charles Frederick, the first Grand Duke of Baden.
Frederick VI, Margrave of Baden-Durlach
Frederick VI, Margrave of Baden- Durlach( 16 November 1617 – 10 or 31 January 1677) was the Margrave of Baden- Durlach from 1659 until his death.
Princess Albertina Frederica of Baden-Durlach
Princess and Margravine Albertina Frederica of Baden-Durlach (3 July 1682 – 22 December 1755) was a German princess.
She was the daughter of Frederick VII, Margrave of Baden-Durlach and his wife Duchess Augusta Marie of Holstein-Gottorp.
She married Christian August of Holstein-Gottorp, Prince of Eutin.
Charles Louis, Hereditary Prince of Baden
Charles Louis, Hereditary Prince of Baden( 14 February 1755 – 16 December 1801) was heir apparent of the Margraviate of Baden.
Countess Palatine Anna of Veldenz
Countess Palatine Anna of Veldenz( 12 November 1540 – 30 March 1586) was Margravine of Baden- Durlach by marriage to Charles II, Margrave of Baden- Durlach, and co-regent of the Margraviate of Baden- Durlach during the minority of her son Ernest Frederick from 1577 to 1584.
Frederick, Hereditary Prince of Saxony
Frederick, Hereditary Prince of Saxony( 15 March 1504, Dresden- 26 February 1539, Dresden) was a German nobleman and member of the Albertine branch of the house of Wettin.
Frederick, Hereditary Prince of Baden-Durlach
Frederick, Hereditary Prince of Baden-Durlach (7 October 1703 – 26 March 1732) was a German hereditary prince of the Margraviate of Baden-Durlach.
Frederick was the son of Charles III William, Margrave of Baden-Durlach, and Magdalena Wilhelmine of Württemberg (7 November 1677 - 30 October 1742), the daughter of William Louis, Duke of Württemberg.
He became heir apparent when his elder brother Charles Magnus died in 1712.
However, he died before his father did and therefore never came to government in Durlach.
He served in the imperial army.
In 1724, he was appointed colonel, in 1728, he was promoted to major general.

Question: Who is the maternal grandmother of Frederick, Hereditary Prince Of Baden-Durlach?