Countess Palatine Barbara of Zweibrücken-Neuburg
Countess Palatine of Zweibrücken by birth and by marriage Countess of Oettingen-Oettingen (1559-1618)
Charles I, Count Palatine of Zweibrücken-Birkenfeld
Frederick, Count Palatine of Zweibrücken-Vohenstrauss-Parkstein
Countess Palatine Maria Elisabeth of Zweibrücken-Neuburg