Friedrich von Zweibrücken-Birkenfeld (1594-1626) (1594–1626) Parents Dorothea of Brunswick-Lüneburg Charles I, Count Palatine of Zweibrücken-Birkenfeld Children Siblings Countess Palatine Sophia of Zweibrücken-Birkenfeld Christian I of Birkenfeld-Bischweiler George William, Count Palatine of Zweibrücken-Birkenfeld