Hermann of Salm
Herman( n) of Salm( – 28 September 1088), also known as Herman( n) of Luxembourg, the progenitor of the House of Salm, was Count of Salm and elected German anti-king from 1081 until his death.
Otto Louis of Salm-Kyrburg-Mörchingen
Otto Louis of Salm, Wild- and Rhinegrave of Kyrburg and Mörchingen( 13 October 1597 – 6 October 1634, Speyer) was a Swedish general during the Thirty Years' War.
He was governor in the Alsace and Commander of the Swedish troops in the Upper Rhine.
He died of the plague at Speyer and was buried in Strasbourg Cathedral.
His parents were John IX of Salm- Kyrburg- Mörchingen( 1575 – 1623) and Anna Catherine, Baroness of Criechingen( d. 1638).
Dorothea Diana of Salm
Wild- and Rhinegravine Diana Dorothea of Salm( 25 July 1604 in Criechingen – 19 December 1672 in Wörth) was the daughter of Wild- and Rhinegrave John IX of Salm- Kyrburg- Mörchingen and his wife, Baroness Anna Catherine of Criechingen and Puttigny.
An hour after her birth, her twin sister Anna Amalia, later Countess of Königseck, was born.
George III, Count of Erbach-Breuberg
George III, Count of Erbach- Breuberg( 15 July 1548 – 26 February 1605), was Count of Erbach in Lauterbach and Breuberg.
Born in Erbach, he was the fifth and youngest child but only son of Eberhard XII, Count of Erbach- Freienstein and Margareta, a daughter of Count Philipp of Salm, Wild- and Rhinegrave of Dhaun.
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.
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.
John IX of Salm-Kyrburg-Mörchingen
John IX of Salm- Kyrburg- Mörchingen( 1575 – 1623) was Wild- and Rhinegrave of Kyrburg and Count of Salm.
He was the son of Otto I( 1538 – 1607) and Ottilie of Nassau- Weilburg( 1546).
Many of his relatives served as soldiers in Swedish service, including his brother John Casimir of Salm- Kyrburg( 1577 – 1651).
Because of this, the family was often on the run during the Thirty Years' War.
Christian Otto, Wild- and Rhinegrave of Salm-Dhaun
Christian Otto, Wild- and Rhinegrave of Salm-Dhaun (14 April 1680 – 24 April 1748) was Wild- and Rhinegrave of Salm-Dhaun from 1742 until his death.
He was the son of John Philip II and his wife Anna Catherine of Nassau-Ottweiler.
He was the uncle of his predecessor, John Philip III, who died at age 18.
Christian Otto himself also died unmarried and childless.
He was succeeded by John Frederick, the son of his younger brother Walrad.
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.
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.

Question: Who is John Philip Iii, Wild- And Rhinegrave Of Salm-Dhaun's paternal grandmother?
Answer: Anna Catherine of Nassau-Ottweiler