Earldom of Lincoln

• Ruling Houses
• 

  House of Aubigny
  William d'Aubigny

• 

  House of De Roumare

• 

  House of Gant
  Gilbert de Gant

• 

  House of Blondeville

• 

  House of Lacy

• 

  House of Lancaster

• 

  House of De La Pole
  John de la Pole

• 

  House of Brandon
  Henry Brandon

• 

  House of Clinton