House of Sarrebruck-Commercy

Cadet branch of the House of Saarbrücken-Commercy

• Coat of Arms
• 

  House of Sarrebruck-Commercy
  Lords of Commercy-Château-Haut, Venizy and Briquenay
  Lords of Pierrepont, Montmirail and La Ferté-Gaucher
  Vidames of Laon
  Counts of Roucy and Braine

• Cadet Branches
• 

  House of Roucy
  Lords of Sissonne, Sainte-Preuve, Origny, Grandchamp and Thiérache
  Counts of Sissonne
  Issued from Louis, illegitimate son of Jean VII de Sarrebruck-Roucy

• Personal Arms
• 

  Jean de Sarrebruck
  Bishop of Verdun and Châlons
  2nd son of Jean III, Lord of Commercy-Château-Haut

• 

  Jean VII de Sarrebruck-Roucy
  Lord of Pierrepont, Montmirail and La Ferté Gaucher
  Count of Roucy
  In 1459 assumed the arms and additional name of House of Pierrepont from his mother's family