First Nassau-Siegen (1303-1328)
Nassau-Siegen was first created when the sons of Otto I divided their inheritance:
- Henry received Nassau-Siegen
- Emicho received Nassau-Hadamar
- John received Nassau-Dillenburg
John died childless in 1328 and Henry inherited Nassau-Dillenburg. Henry moved to Dillenburg and his descendants are known as the Nassau-Dillenburg line.
Read more about this topic: House Of Nassau-Siegen