/——Ralph STAFFORD, Earl of Stafford
        /——Hugh STAFFORD, Earl of Stafford
        |  \——Margaret De AUDLEY
        |     \——Margaret De CLARE, Countess of Gloucester
        |        |  /——Edward I "Longshanks", King of England
        |        \——Joan of Acre
     /——Edmund STAFFORD, Earl of Stafford
     |  |  /——Thomas De BEAUCHAMP, Earl of Warwick
     |  \——Countess Philippe BEAUCHAMP
     |     \——Katherine De MORTIMER, Countess of Warwick
  /——Duke Humphrey STAFFORD
  |  |                       /——Geoffrey PLANTAGENET, Count of Anjou and Maine
  |  |                    /——Henry II, King of England
  |  |                    |  |     /——William The Conqueror, King of England
  |  |                    |  |  /——Henry I, King of England
  |  |                    |  |  |  |                 /——Count Baldwin II "The Bald"
  |  |                    |  |  |  |                 |  |        /——Charlemagne,
  |  |                    |  |  |  |                 |  |        |  Holy Roman Emperor
  |  |                    |  |  |  |                 |  |    /——King Lewis le Denonaire
  |  |                    |  |  |  |                 |  |  /——Emperor Charles the Bold
  |  |                    |  |  |  |                 |  \——Judith, widow of Ethelwolph
  |  |                    |  |  |  |              /——Count Arnolph I "The Great"
  |  |                    |  |  |  |           /——Count Baldwin III
  |  |                    |  |  |  |        /——Arnolph II, Count of Flanders
  |  |                    |  |  |  |     /——Baldwin IV "Fair Beard", Count of Flanders
  |  |                    |  |  |  |  /——Baldwin V "The Pious", Count of Flanders
  |  |                    |  |  |  \——Matilda (Maud)
  |  |                    |  \——Maud, widow of Henry IV
  |  |                 /——John "Lackland", King of England
  |  |              /——Henry III, King of England
  |  |           /——Edward I "Longshanks", King of England
  |  |        /——Edward II, King of England
  |  |     /——Edward III, King of England
  |  |  /——Thomas, Prince of England, Duke of Gloucester
  |  |  |  \——Philippa, Countess of Hainault, Queen of England
  |  \——Anne PLANTAGENET, Countess of Stafford
  |     |     /——William De BOHUN, Earl of Northampton
  |     |     |  |  /——Edward I "Longshanks", King of England
  |     |     |  \——Elizabeth, Princess of England
  |     |  /——Humphrey BOHUN, Earl of Herefordshire
  |     \——Eleanor De BOHUN, Duchess of Gloucester
  |        \——Joan FitzALAN, Countess of Herefordshire
  |           |        /——Henry III, King of England
  |           |     /——Edmund "Crouchback", Prince of England
  |           |  /——Henry PLANTAGENET, Earl of Lancaster
  |           \——Eleanor PLANTAGENET, Countess of Arundel
Margaret STAFFORD  (m. Robert DUNHAM)
  |        /——Baron Ralph NEVILLE
  |     /——Lord John NEVILLE
  |     |  \——Baroness Alice De AUDLEY
  |  /——Earl Ralph De NEVILLE
  |  |  |  /——Baron Henry De PERCY
  |  |  \——Maud De PERCY
  |  |     \——Idonea CLIFFORD
  \——Duchess Anne De NEVILLE
     |     /——Edward III, King of England
     |  /——John of Gaunt, Prince of England, Duke of Lancaster
     |  |  \——Philippa, Countess of Hainault, Queen of England
     \——Joan De BEAUFORT
        \——Katherine De ROET, daughter of Sir Knight Payn De ROET