Countess Palatine Barbara of Zweibrücken-Neuburg was a German alchemist. She was a Countess Palatine of Zweibrücken by birth and by marriage Countess of Oettingen-Oettingen.
Countess Palatine Barbara of Zweibrücken-Neuburg was a German alchemist. She was a Countess Palatine of Zweibrücken by birth and by marriage Countess of Oettingen-Oettingen.
