Earldom of Essex

• Ruling Houses
• 

  House of Mandeville

• 

  House of FitzPiers

• 

  House of Bohun

• 

  House of Gloucester
  Thomas of Woodstock

• 

  House of Bourchier

• 

  House of Cromwell
  Thomas Cromwell

• 

  House of Parr
  William Parr

• 

  House of Devereux

• 

  House of Capell