Question: Who is John Philip Iii, Wild- And Rhinegrave Of Salm-Dhaun's paternal grandmother?

Knowledge 1: John Philip III, Wild- and Rhinegrave of Salm-Dhaun
John Philip III, Wild- and Rhinegrave of Salm-Dhaun (20 January 1724 – 13 September 1742) was a German nobleman.He was the ruling Wild- and Rhinegrave of Salm-Dhaun from 1733 until his death.He was the son of Wild- and Rhinegrave Charles and his wife Louise, a daughter of Frederick Louis, Count of Nassau-Ottweiler.John Philip III never married and was only 18 years old when he died.He was succeeded by his uncle Christian Otto, because his father he no more living male-line descendants. [SEP] Knowledge 2: Charles, Wild- and Rhinegrave of Salm-Dhaun
Wild- and Rhinegrave Charles of Salm-Dhaun (21 September 1675 – 26 March 1733) was Wild- and Rhinegrave of Salm-Dhaun from 1693 to 1733.He was born in Hochstetten-Dhaun, the son of Wild- and Rhinegrave John Philip II of Salm-Dhaun and his wife, Anna Catherine of Nassau-Ottweiler.He married on 19 January 1704 in Ottweiler to his first cousin Louise, the daughter of Count Frederick Louis of Nassau-Ottweiler.Charles and Louise had ten children:
Charles died in Hochstetten-Dhaun, aged 57.
Knowledge 1: Charles, Wild- and Rhinegrave of Salm-Dhaun
Wild- and Rhinegrave Charles of Salm-Dhaun (21 September 1675 – 26 March 1733) was Wild- and Rhinegrave of Salm-Dhaun from 1693 to 1733.He was born in Hochstetten-Dhaun, the son of Wild- and Rhinegrave John Philip II of Salm-Dhaun and his wife, Anna Catherine of Nassau-Ottweiler.He married on 19 January 1704 in Ottweiler to his first cousin Louise, the daughter of Count Frederick Louis of Nassau-Ottweiler.Charles and Louise had ten children:
Charles died in Hochstetten-Dhaun, aged 57. [SEP] Knowledge 2: Anna Catherine of Nassau-Ottweiler
Anna Catherine of Nassau-Ottweiler (31 January 1653 – 15 February 1731) was a daughter of John Louis, Count of Nassau-Ottweiler and his wife, Countess Palatine Dorothea Catherine of Birkenfeld-Bischweiler.She was styled "Countess of Nassau-Ottweiler".She was born in Ottweiler, and married on 11 November 1671, at the age of 18, John Philip II, Wild- and Rhinegrave of Salm-Dhaun.They had seven children:She died in her native city of Ottweiler.
Knowledge 1: Anna Catherine of Nassau-Ottweiler
Anna Catherine of Nassau-Ottweiler (31 January 1653 – 15 February 1731) was a daughter of John Louis, Count of Nassau-Ottweiler and his wife, Countess Palatine Dorothea Catherine of Birkenfeld-Bischweiler.She was styled "Countess of Nassau-Ottweiler".She was born in Ottweiler, and married on 11 November 1671, at the age of 18, John Philip II, Wild- and Rhinegrave of Salm-Dhaun.They had seven children:She died in her native city of Ottweiler. [SEP] Knowledge 2: John Philip II, Wild- and Rhinegrave of Salm-Dhaun
John Philip II of Salm-Dhaun (28 October 1645 – 26 June 1693) was Rhinegrave of Salm-Dhaun from 1673 until his death.He was the son of Count John Louis of Salm-Dhaun and his wife, Elisabeth of Salm-Neufville.He married Anna Catherine, the daughter of John Louis, Count of Nassau-Ottweiler and Countess Palatine Dorothea Catherine of Birkenfeld-Bischweiler.They had seven children:
John Philip II was born and died in Hochstetten-Dhaun.

Answer: Anna Catherine of Nassau-Ottweiler