Palatinate-Simmern and Zweibrücken
Palatinate-Simmern and Zweibrücken was a state of the Holy Roman Empire based in the Simmern and Zweibrücken in modern Rhineland-Palatinate, Germany.
Palatinate-Simmern and Zweibrücken was created in 1410 out of the partition of the Palatinate... Wikipedia