Question: Who is Stephen, Count Palatine Of Simmern-Zweibrücken's maternal grandmother?

Knowledge 1: Stephen, Count Palatine of Simmern-Zweibrücken
Stephen of Simmern-Zweibrücken  (23 June 1385 – 14 February 1459, Simmern) was Count Palatine of Simmern and Zweibrücken from 1410 until his death in 1459.He was the son of King Rupert of Germany and his wife Elisabeth of Nuremberg.After the death of Rupertthe Palatinate was divided between four of his surviving sons.Louis III received the main part, John received Palatinate-Neumarkt, Stephen received Palatinate-Simmern and Otto received Palatinate-Mosbach.In 1410, Stephen married Anna of Veldenz, who died in 1439.After the death of Anna's father in 1444, Stephen also gained control of Veldenz and of the Veldenz share of Sponheim.In the same year, he also divided the country between his sons Frederick I, who became Count Palatine of Simmern, and Louis I, who became Count Palatine of Zweibrücken.In 1448 he succeeded to one part of Palatinate-Neumarkt and sold the other to his younger brother Otto.He was buried in the "Schlosskirche" , formerly the church of the Knights Hospitallers in Meisenheim. [SEP] Knowledge 2: Elisabeth of Nuremberg
Elisabeth of Nuremberg (1358 – 26 July 1411) was the daughter of Frederick V, Burgrave of Nuremberg and Elisabeth of Meissen.She was a member of the House of Hohenzollern, and the wife of Rupert of Germany.In 1398, she became the Electress of the Palatinate of the Rhine, and in 1400 she became Queen of the Romans.
Knowledge 1: Stephen, Count Palatine of Simmern-Zweibrücken
Stephen of Simmern-Zweibrücken  (23 June 1385 – 14 February 1459, Simmern) was Count Palatine of Simmern and Zweibrücken from 1410 until his death in 1459.He was the son of King Rupert of Germany and his wife Elisabeth of Nuremberg.After the death of Rupertthe Palatinate was divided between four of his surviving sons.Louis III received the main part, John received Palatinate-Neumarkt, Stephen received Palatinate-Simmern and Otto received Palatinate-Mosbach.In 1410, Stephen married Anna of Veldenz, who died in 1439.After the death of Anna's father in 1444, Stephen also gained control of Veldenz and of the Veldenz share of Sponheim.In the same year, he also divided the country between his sons Frederick I, who became Count Palatine of Simmern, and Louis I, who became Count Palatine of Zweibrücken.In 1448 he succeeded to one part of Palatinate-Neumarkt and sold the other to his younger brother Otto.He was buried in the "Schlosskirche" , formerly the church of the Knights Hospitallers in Meisenheim. [SEP] Knowledge 2: Reichard, Count Palatine of Simmern-Sponheim
Reichard (25 July 1521 – 13 January 1598) was the Count Palatine of Simmern-Sponheim from 1569 until 1598.Reichard was born in Simmern in 1521 to Johann II, Count Palatine of Simmern.In 1569 he succeeded his brother Georg as Count Palatine of Simmern-Sponheim.Reichard died in Simmern in 1598.Without any surviving children, Simmern-Sponheim was inherited by his great-nephew Frederick IV.
Knowledge 1: Stephen, Count Palatine of Simmern-Zweibrücken
Stephen of Simmern-Zweibrücken  (23 June 1385 – 14 February 1459, Simmern) was Count Palatine of Simmern and Zweibrücken from 1410 until his death in 1459.He was the son of King Rupert of Germany and his wife Elisabeth of Nuremberg.After the death of Rupertthe Palatinate was divided between four of his surviving sons.Louis III received the main part, John received Palatinate-Neumarkt, Stephen received Palatinate-Simmern and Otto received Palatinate-Mosbach.In 1410, Stephen married Anna of Veldenz, who died in 1439.After the death of Anna's father in 1444, Stephen also gained control of Veldenz and of the Veldenz share of Sponheim.In the same year, he also divided the country between his sons Frederick I, who became Count Palatine of Simmern, and Louis I, who became Count Palatine of Zweibrücken.In 1448 he succeeded to one part of Palatinate-Neumarkt and sold the other to his younger brother Otto.He was buried in the "Schlosskirche" , formerly the church of the Knights Hospitallers in Meisenheim. [SEP] Knowledge 2: John Christian, Count Palatine of Sulzbach
John Christian( 23 January 1700 – 20 July 1733;" in German: Johann Christian Joseph") was the Count Palatine of Sulzbach from 1732 – 33.He was the second and youngest surviving son of duke Theodore Eustace, Count Palatine of Sulzbach( 1659 – 1732) with his consort Eleonore Maria Amalia of Hesse- Rotenburg( 1675 – 1720).His elder brother was Joseph Charles, Count Palatine of Sulzbach.

Answer: Elisabeth of Meissen