House of Flanders

• Coat of Arms
• 

  House of Flanders
  Counts of Flanders
  Attributed Arms

• Cadet branches
• 

  House of Boulogne
  Counts of Boulogne

• 

  House of Hainaut
  Counts of Hainaut and Flanders

• 

  House of Vilain de Gand
  Castellans of Ghent
  Counts and Princes of Isenghien

• Personal Arms
• 

  William of Ypres
  Earl of Kent
  Illegitimate son of Philip of Loo, younger son of Robert I of Flanders
  Progenitor of Vilain de Gand family
  Conjectures tincures