Countess Palatine Ernestine of Sulzbach | |
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| Born | 15 May 1697 Sulzbach |
| Died | 14 April 1775 (aged 77) Neuburg an der Donau, Kingdom of Bavaria |
| Buried | Court Church, Neuburg an der Donau, Kingdom of Bavaria |
| Noble family | House of Wittelsbach |
| Spouse(s) | William II, Landgrave of Hesse-Wanfried-Rheinfels |
| Father | Theodore Eustace, Count Palatine of Sulzbach |
| Mother | Landgravine Maria Eleonore of Hesse-Rotenburg |
Countess Palatine Ernestine of Sulzbach (15 May 1697 – 14 April 1775) was the wife of Landgrave William "the Younger" of Hesse-Wanfried and after his death prioress of the Carmelite monastery in Neuburg an der Donau as Sister Teodora.