Lordship of Lahr-Mahlberg

Split into Lordship of Lahr (House of Nassau-Weilburg) and Lordship of Mahlberg (House of Baden-Baden) in 1629

• Ruling Houses
• 

  House of Geroldseck
  1277–1426

• 

  House of Moers
  1426–1527

• 

  House of Baden-Baden
  1442-1629
  Co-rulers

• 

  House of Nassau-Weilburg
  1527-1629
  Co-rulers