Earldom of Huntingdon

• Ruling Houses

• First creation (1065)
• 

  House of Northumbria
  Waltheof
  1072–1076

• 

  House of Boulogne
  Judith of Lens
  Countess of Huntingdon
  Wife of Waltheof

• 

  House of St Lis
  Simon I
  1st husband of Maud, daughter of Waltheof and Judith
  1080–1111/1113

• 

  House of Dunkeld
  David I of Scotland
  2nd husband of Maud of Huntingdon
  1113–1124
  Henry of Scotland
  1136–1152

• 

  House of St Lis
  Simon II
  1152–1153

• 

  House of Scotia

• Second creation (1337)
• 

  House of de Clinton
  William de Clinton

• Third creation (1377)
• 

  House of d'Angles
  Guichard d'Angle

• Fourth creation (1388)
• 

  House of Holland

• Fifth creation (1471)
• 

  House of Grey

• Sixth creation (1479)
• 

  House of Herbert
  William Herbert

• Seventh creation (1529)
• 

  House of Hastings