Skip to content
County/Principality of Nassau-Saarbrücken-Idstein
- Simplified country name: Saarbrücken-Idstein
- Nation: Nassuvian Germany [Walramian line]
- Predecessor: County of Nassau-Ottweiler/Saarbrücken
- Chronology
- 1629: Created as a county upon the partition of the unified Nassau-Saarbrücken
- 1688: Promoted to principality
- 1721: Entered into personal union with Saarbrücken upon extinction of the Idstein line
- 1723: Entered into personal union with Ottweiler upon extinction of the Saarbrücken line
- 1728: Terminated and absorbed into Usingen upon the extinction of the Ottweiler line
- Successor: Principality of Nassau-Usingen
- Personal unions
- Saarbrücken-Idstein as secondary