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Family:
Bibliography
  1. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v1[pc][0-9]*].

Sources for birth and parent Information
parents:
[Ref: Richardson RoyalAnc v1p195]
Research Notes:
Knt [Ref: Richardson RoyalAnc v1p195]



Pedigree of Sir Thomas PERCY
                                                                /-----Sir Henry De PERCY
                                                       /-----Sir William De PERCY, Baron Of Topcliffe
                                                      |         \-----Isabel De BRUS
                                              /-----Sir Henry De PERCY, Baron Of Topcliffe
                                             |        |         /-----Ingram De BALIOL
                                             |         \-----Ellen BALIOL
                                             |                  \-----(Unk Dau) De BERKELEY
                                     /-----Sir Henry PERCY, Lord Percy
                                    |        |                  /-----William De WARENNE, Earl Of Surrey
                                    |        |         /-----John De WARENNE, Earl Of Surrey
                                    |        |        |         \-----Maud MARSHALL
                                    |         \-----Eleanor De WARENNE
                                    |                 |         /-----Hugh X De Lusignan, Count Of La Marche
                                    |                  \-----Alfais De LUSIGNAN
                                    |                           \-----Isabel Of Angouleme
                            /-----Henry De PERCY, Lord Percy
                           |        |                           /-----Sir John FITZALAN, Earl Of Arundel
                           |        |                  /-----Sir John FITZALAN, Earl Of Arundel
                           |        |                 |         \-----Maud De VERDUN
                           |        |         /-----Sir Richard FITZ ALAN, Earl Of Arundel
                           |        |        |        |         /-----Sir Roger MORTIMER, Baron Of Wigmore
                           |        |        |         \-----Isabel MORTIMER
                           |        |        |                  \-----Maud De BRAOISE
                           |         \-----Eleanor FITZ ALAN
                           |                 |                  /-----Manfred III Margrave Of Saluzzo
                           |                 |         /-----Thomas I Margrave Of Saluzzo
                           |                 |        |         \-----Beatrice Of Savoy
                           |                  \-----Alasia Of Saluzzo
                           |                          |         /-----George Of Ceva, Marquis Of Ceva
                           |                           \-----Luisa Of Ceva
                           |                                    \-----Menzia De ESTE
                   /-----Henry De PERCY, Lord Percy
                  |        |                                    /-----Roger CLIFFORD
                  |        |                           /-----Roger CLIFFORD
                  |        |                          |         \-----Sibilla De EWYAS
                  |        |                  /-----Roger De CLIFFORD
                  |        |                 |         \-----Maud
                  |        |         /-----Robert De CLIFFORD, Lord Clifford
                  |        |        |        |                  /-----John De VIPONT, Baron Of Appleby
                  |        |        |        |         /-----Robert De VESPONT
                  |        |        |        |        |         \-----Sibilla De FERRERS
                  |        |        |         \-----Isabel De VESPONT
                  |        |        |                 |         /-----Sir John FITZ GEOFFREY
                  |        |        |                  \-----Isabel FITZ JOHN
                  |        |        |                           \-----Isabel BIGOD
                  |         \-----Idonia De CLIFFORD
                  |                 |                           /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
                  |                 |                  /-----Richard De CLARE, Earl Of Gloucester And Hertfor
                  |                 |                 |         \-----Isabel MARSHALL
                  |                 |         /-----Thomas DeCLARE, Lord Of Thomond
                  |                 |        |        |         /-----John De LACY, Earl Of Lincoln, MC Surety
                  |                 |        |         \-----Maud De LACY
                  |                 |        |                  \-----Margaret De QUINCY, Heiress Of Lincoln
                  |                  \-----Maud De CLARE
                  |                          |                  /-----Sir Maurice FITZ GERALD, Baron Offaly
                  |                          |         /-----Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly
                  |                          |        |         \-----Juliane
                  |                           \-----Julian FITZ MAURICE
                  |                                   |         /-----Gerald De PRENDERGAST
                  |                                    \-----Matilda De PRENDERGAST
                  |                                             \-----Matilda De BURG
          /-----Henry De PERCY, K.G., Earl Of Northumberland
         |        |                                             /-----Henry II Curt Mantel PLANTAGENET, King Of England
         |        |                                    /-----John Lackland PLANTAGENET, King Of England
         |        |                                   |         \-----Eleanor Duchess Of Aquitaine
         |        |                           /-----Henry III King Of England
         |        |                          |        |         /-----Aymer Tailefer, Count Of Angouleme
         |        |                          |         \-----Isabel Of Angouleme
         |        |                          |                  \-----Alice De Courtenay
         |        |                  /-----Edmund Crouchback PLANTAGENET, King Of Sicily
         |        |                 |        |                  /-----Alfonso II Count Of Provence
         |        |                 |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
         |        |                 |        |        |         \-----Gersenda II Of Sabran
         |        |                 |         \-----Eleanor Of Provence
         |        |                 |                 |         /-----Thomas I Count Of Savoy
         |        |                 |                  \-----Beatrice Of Savoy
         |        |                 |                           \-----Margaret Of Geneva
         |        |         /-----Henry PLANTAGENET, Earl Of Lancaster
         |        |        |        |                           /-----Philip II Augustus King Of France
         |        |        |        |                  /-----Louis VIII The Lion King Of France
         |        |        |        |                 |         \-----Isabella Of Hainaut, Countess Of Artois
         |        |        |        |         /-----Robert Count Of Artois
         |        |        |        |        |        |         /-----Alfonso VIII The Good King Of Castile
         |        |        |        |        |         \-----Blanche Of Castile
         |        |        |        |        |                  \-----Eleanor Of England
         |        |        |         \-----Blanche Of Artois
         |        |        |                 |                  /-----Henry I The Warrior Duke Of Brabant
         |        |        |                 |         /-----Henry II The Conqueror Duke Of Brabant
         |        |        |                 |        |         \-----Maud Of Boulogne
         |        |        |                  \-----Matilda Of Brabant
         |        |        |                          |         /-----Philip II Duke Of Swabia
         |        |        |                           \-----Marie Of Swabia
         |        |        |                                    \-----Irene Angelica
         |         \-----Mary PLANTAGENET
         |                 |                                    /-----Patrick De CHAWORTH, Baron Of Kempsford
         |                 |                           /-----Pain De CHAWORTH, Baron Of Kempsford
         |                 |                          |         \-----Agnes
         |                 |                  /-----Patric De CHAWORTH, Baron Of Kempsford
         |                 |                 |        |         /-----Sir William De La FERTE
         |                 |                 |         \-----Gundreda De La FERTE
         |                 |                 |                  \-----Margaret De BRIWERE
         |                 |         /-----Sir Patric CHAWORTH, Baron Of Kempsford
         |                 |        |        |                  /-----Sir William De LONDRES
         |                 |        |        |         /-----Thomas De LONDRES, Lord Of Kidwelly
         |                 |        |         \-----Hawise De LONDRES
         |                 |        |                 |         /-----Fulk FITZ WARIN
         |                 |        |                  \-----Eve FITZ WARIN
         |                 |        |                           \-----Hawise De DINAN
         |                  \-----Maud CHAWORTH
         |                          |                           /-----Walter De BEAUCHAMP
         |                          |                  /-----William BEAUCHAMP, Baron Of Elmsley Castle
         |                          |                 |         \-----Joan MORTIMER
         |                          |         /-----William De BEAUCHAMP, Earl Of Warwick
         |                          |        |        |         /-----William IV MAUDIT, Baron Of Hanslope
         |                          |        |         \-----Isabel MAUDUIT
         |                          |        |                  \-----Alice De NEWBOURGE
         |                           \-----Isabel De BEAUCHAMP
         |                                   |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
         |                                   |         /-----Sir John FITZ GEOFFREY
         |                                   |        |         \-----Aveline De CLARE
         |                                    \-----Maud FITZJOHN
         |                                            |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
         |                                             \-----Isabel BIGOD
         |                                                      \-----Maud MARSHALL
 /-----Sir Thomas PERCY
|        |                                                      /-----Robert FITZ MALDRED, Lord Of Raby
|        |                                             /-----Geoffrey FITZ ROBERT De NEVILL
|        |                                            |         \-----Isabella De NEVILLE
|        |                                    /-----Sir Robert De NEVILLE
|        |                                   |         \-----Joan
|        |                           /-----Robert De NEVILLE
|        |                  /-----Randolph De NEVILLE, Lord Neville Of Raby
|        |                 |        |                           /-----Robert FITZRALPH, Lord Of Middleham
|        |                 |        |                  /-----Ranulf FITZROBERT, Lord Of Middleham
|        |                 |        |                 |         \-----Helwise De GLANVILLE
|        |                 |        |         /-----Sir Ralph FITZ RANULF, Lord of Middleham
|        |                 |        |        |        |         /-----Roger BIGOD, Earl Of Norfolk, MC Surety
|        |                 |        |        |         \-----Mary BIGOD
|        |                 |        |        |                  \-----Ida Countess Of Norfolk
|        |                 |         \-----Mary FITZRANULPH
|        |                 |                 |                  /-----Sir Henry De PERCY
|        |                 |                 |         /-----Sir William De PERCY, Baron Of Topcliffe
|        |                 |                 |        |         \-----Isabel De BRUS
|        |                 |                  \-----Anastasia De PERCY
|        |                 |                          |         /-----Sir William De BRIWERE, Baron Of Horsley
|        |                 |                           \-----Joan De BRIWERE
|        |                 |                                    \-----Beatrice De VALLE
|        |         /-----Ralph De NEVILLE, Lord Neville Of Raby
|        |        |        |                                    /-----Robert FITZ ROGER, Baron Of Whalton
|        |        |        |                           /-----John FITZ ROBERT, MC Surety
|        |        |        |                          |         \-----Margery De CHESNEY, Lady Of Horsford
|        |        |        |                  /-----Roger FITZ JOHN, Baron Of Whalton
|        |        |        |                 |        |         /-----Hugh De BALIOL, Baron Of Bywell
|        |        |        |                 |         \-----Ada De BALIOL
|        |        |        |                 |                  \-----Cicely De FONTAINES
|        |        |        |         /-----Robert FITZ ROGER, Lord Clavering
|        |        |        |        |        |                  /-----Patrick DUNBAR, Earl Of Dunbar
|        |        |        |        |        |         /-----Sir Parick DUNBAR, Earl Of Dunbar
|        |        |        |        |        |        |         \-----Ada
|        |        |        |        |         \-----Isabel
|        |        |        |        |                 |         /-----William De BRUS, Lord Of Annandale
|        |        |        |        |                  \-----Euphemia
|        |        |        |        |                           \-----Christina
|        |        |         \-----Euphemia De CLAVERING
|        |        |                 |                           /-----Alan CEOCHE
|        |        |                 |                  /-----Roger La ZOUCHE
|        |        |                 |                 |         \-----Alice De Belmeis
|        |        |                 |         /-----Sir Alan La ZOUCHE, Constable Of The Tower Of Lon
|        |        |                 |        |        |         /-----Henry BISET
|        |        |                 |        |         \-----Margaret BISET
|        |        |                 |        |                  \-----Aubrey FITZ EUSTACE
|        |        |                  \-----Margery De La ZOUCHE
|        |        |                          |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
|        |        |                          |         /-----Roger De QUINCY, Earl Of Winchester
|        |        |                          |        |         \-----Margaret BEAUMONT
|        |        |                           \-----Elena De QUINCY
|        |        |                                   |         /-----Alan Lord Of Galloway, Constable Of Scotland
|        |        |                                    \-----Helen Of Galloway
|        |        |                                             \-----(Unk Dau) De LACY
|         \-----Margaret De NEVILLE
|                 |                                             /-----Liulf
|                 |                                    /-----Adam Of Aldithley
|                 |                           /-----Henry Of Aldithley
|                 |                          |        |         /-----Ralf FITZORM
|                 |                          |         \-----Emma FITZRALF
|                 |                  /-----James De AUDLEY
|                 |                 |        |                  /-----Roger MAINWARING
|                 |                 |        |         /-----Sir Ralph MAINWARING, Seneschal Of Chester
|                 |                 |         \-----Bertrad MAINWARING
|                 |                 |                 |         /-----Hugh Of Kevelioc, Earl Of Chester
|                 |                 |                  \-----Amicia Of Chester
|                 |         /-----Sir Hugh De AUDLEY, Lord Audley
|                 |        |        |                           /-----Henry II Curt Mantel PLANTAGENET, King Of England
|                 |        |        |                  /-----William LONGESPEE, Earl of Salisbury
|                 |        |        |                 |         \-----Ida Countess Of Norfolk
|                 |        |        |         /-----Sir William De LONGESPEE
|                 |        |        |        |        |         /-----William FITZ PATRICK, Earl Of Salisbury
|                 |        |        |        |         \-----Ela Of Salisbury
|                 |        |        |        |                  \-----Eleanor De VITRE
|                 |        |         \-----Ela LONGESPEE
|                 |        |                 |                  /-----Gerard De Camville
|                 |        |                 |         /-----Richard De Camville
|                 |        |                 |        |         \-----Nichola De La HAY, Lady Of Munden
|                 |        |                  \-----Idoine De Camville
|                 |        |                          |         /-----Gilbert BASSET
|                 |        |                           \-----Eustacia BASSET
|                 |        |                                    \-----Egline De COURTENAY
|                  \-----Alice AUDLEY
|                          |                                    /-----Roger De MORTIMER, Baron Of Wigmore
|                          |                           /-----Ralph MORTIMER, Baron Of Wigmore
|                          |                          |         \-----Isabel De FERRIERS
|                          |                  /-----Sir Roger MORTIMER, Baron Of Wigmore
|                          |                 |        |         /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
|                          |                 |         \-----Gladys DHU
|                          |                 |                  \-----Tangwystl Of Rhos
|                          |         /-----Sir Edmund De MORTIMER, Lord Mortimer
|                          |        |        |                  /-----Reginald De BRAOS, Baron Of Bramber
|                          |        |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
|                          |        |        |        |         \-----Gracia De BRIWERE
|                          |        |         \-----Maud De BRAOISE
|                          |        |                 |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|                          |        |                  \-----Eve MARSHALL
|                          |        |                           \-----Isabel De CLARE, Countess Of Pembroke
|                           \-----Isolda MORTIMER
Sir Thomas PERCY
|                                                               /-----David STRATHBOGIE
|                                                      /-----John STRATHBOGIE, Earl Of Atholl
|                                             /-----David STRATHBOGIE, Earl Of Atholl
|                                            |        |         /-----David HASTINGS, Earl Of Atholl
|                                            |         \-----Ada Of Atholl, Countess Of Atholl
|                                            |                  \-----Fernelith Of Atholl, Countess Of Atholl
|                                    /-----John STRATHBOGIE, Earl Of Atholl
|                                   |        |                  /-----Richard Fitz Roy, Baron Of Chilham
|                                   |        |         /-----Sir Richard De Douvres, Baron Of Chilham
|                                   |        |        |         \-----Rohese De DOVER
|                                   |         \-----Isabel Of Chilham
|                                   |                 |         /-----Malcolm Earl Of Angus
|                                   |                  \-----Maud Of Angus
|                                   |                           \-----Mary BERKELEY
|                           /-----David STRATHBOGIE, Earl Of Atholl
|                          |        |                           /-----Duncan Earl Of Mar
|                          |        |                  /-----William Earl Of Mar
|                          |        |         /-----Sir Donald Earl Of Mar
|                          |        |        |        |         /-----William COMYN, Earl Of Buchan
|                          |        |        |         \-----Elizabeth COMYN
|                          |        |        |                  \-----Margaret Countess Of Buchan
|                          |         \-----Margaret Of Mar
|                          |                  \-----Helen
|                  /-----David STRATHBOGIE, Earl Of Atholl, Lord Strath
|                 |        |                                    /-----Richard COMYN
|                 |        |                           /-----Sir John The Red COMYN
|                 |        |                  /-----Sir John The Black COMYN, Lord Of Badenock
|                 |        |                 |         \-----Eve
|                 |        |         /-----John The Red COMYN, Lord Of Badenock
|                 |        |        |        |                  /-----Hugh De BALIOL, Baron Of Bywell
|                 |        |        |        |         /-----John De BALLIOL, King Of Scotland
|                 |        |        |        |        |         \-----Cicely De FONTAINES
|                 |        |        |         \-----Mary De BALLIOL
|                 |        |        |                 |         /-----Alan Lord Of Galloway, Constable Of Scotland
|                 |        |        |                  \-----Dervorguilla Of Galloway
|                 |        |        |                           \-----Margaret Of Huntingdon
|                 |         \-----Joan COMYN
|                 |                 |                           /-----Hugh IX De Lusignan, Sire De Lusignan
|                 |                 |                  /-----Hugh X De Lusignan, Count Of La Marche
|                 |                 |                 |         \-----Agatha De Preuilly
|                 |                 |         /-----William De VALENCE, Lord Of Valence
|                 |                 |        |        |         /-----Aymer Tailefer, Count Of Angouleme
|                 |                 |        |         \-----Isabel Of Angouleme
|                 |                 |        |                  \-----Alice De Courtenay
|                 |                  \-----Joan De VALENCE
|                 |                          |                  /-----Sir William De MUNCHENSY, Baron Of Swanscombe
|                 |                          |         /-----Sir Warin De MUNCHENSY, Baron Of Swanscombe
|                 |                          |        |         \-----Aveline De CLARE
|                 |                           \-----Joan De MUNCHENSEY
|                 |                                   |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|                 |                                    \-----Joan MARSHALL
|                 |                                             \-----Isabel De CLARE, Countess Of Pembroke
|         /-----David STRATHBOGIE, Earl Of Atholl, Lord Strath
|        |        |                                             /-----Walter II Count Of Brienne
|        |        |                                    /-----Erard II Count Of Brienne
|        |        |                                   |         \-----(Unk) Of Soissons
|        |        |                           /-----Jean De BRIENNE, King Of Jerusalem
|        |        |                          |        |         /-----Amadeus Of Montfaucon, Count Of Montbeliard
|        |        |                          |         \-----Agnes De MONTFAUCON
|        |        |                          |                  \-----Beatrice Of Joinville
|        |        |                  /-----Louis De BRIENNE, Viscount Of Beaumont In Main
|        |        |                 |        |                  /-----Fernando II King Of Leon
|        |        |                 |        |         /-----Alfonso IX King Of Leon
|        |        |                 |        |        |         \-----Urraca Of Portugal
|        |        |                 |         \-----Berengaria Of Leon
|        |        |                 |                 |         /-----Alfonso VIII The Good King Of Castile
|        |        |                 |                  \-----Berengaria Of Castile
|        |        |                 |                           \-----Eleanor Of England
|        |        |         /-----Henry De BEAUMONT, Earl Of Buchan
|        |        |        |        |                           /-----Roscelin De BEAUMONT, Viscount Of Maine
|        |        |        |        |                  /-----Richard I De BEAUMONT, Viscount Of Maine
|        |        |        |        |                 |         \-----Constance
|        |        |        |        |         /-----Raoul De BEAUMONT, Vicomte of Beaumont
|        |        |        |        |        |        |         /-----Richard II Seigneur of l'Aigle
|        |        |        |        |        |         \-----Lucie De L'AIGLE
|        |        |        |        |        |                  \-----Beatrice
|        |        |        |         \-----Agnes De BEAUMONT
|        |        |        |                  \-----Agnes
|        |         \-----Catherine De BEAUMONT
|        |                 |                                    /-----Richard COMYN
|        |                 |                           /-----William COMYN, Earl Of Buchan
|        |                 |                          |         \-----Hextilde of Tynedale
|        |                 |                  /-----Alexander COMYN, Earl Of Buchan
|        |                 |                 |        |         /-----Fergus Earl Of Buchan
|        |                 |                 |         \-----Margaret Countess Of Buchan
|        |                 |         /-----Sir Alexander COMYN
|        |                 |        |        |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
|        |                 |        |        |         /-----Roger De QUINCY, Earl Of Winchester
|        |                 |        |        |        |         \-----Margaret BEAUMONT
|        |                 |        |         \-----Elizabeth De QUINCY
|        |                 |        |                 |         /-----Alan Lord Of Galloway, Constable Of Scotland
|        |                 |        |                  \-----Helen Of Galloway
|        |                 |        |                           \-----(Unk Dau) De LACY
|        |                  \-----Alice COMYN
|        |                          |                  /-----William De LATIMER
|        |                          |         /-----William Le LATIMER, Lord Latimer
|        |                           \-----Joanna LATIMER
|        |                                   |                  /-----Wischard LEDET
|        |                                   |         /-----Walter LEDET
|        |                                    \-----Alice LEDET
|        |                                             \-----Ermentrude De LISLE
 \-----Elizabeth STRATHBOGIE
         |                                                      /-----William FERRERS, Earl Of Derby
         |                                             /-----William De FERRERS, Earl Of Derby
         |                                            |         \-----Sibyl De BRAOISE
         |                                    /-----William De FERRERS, Earl Of Derby
         |                                   |        |         /-----Hugh Of Kevelioc, Earl Of Chester
         |                                   |         \-----Agnes Of Chester, Lady Of Chartley
         |                                   |                  \-----Bertrade De MONTFORT
         |                           /-----Sir William De FERRERS
         |                          |        |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
         |                          |        |         /-----Roger De QUINCY, Earl Of Winchester
         |                          |        |        |         \-----Margaret BEAUMONT
         |                          |         \-----Margaret De QUINCEY
         |                          |                 |         /-----Alan Lord Of Galloway, Constable Of Scotland
         |                          |                  \-----Helen Of Galloway
         |                          |                           \-----(Unk Dau) De LACY
         |                  /-----Sir William De FERRERS, Lord Ferrers Of Groby
         |                 |        |                  /-----Thomas DURWARD
         |                 |        |         /-----Sir Alan DURWARD
         |                 |        |        |        |         /-----Malcolm Earl Of Atholl
         |                 |        |        |         \-----(Unk) of Atholl
         |                 |        |        |                  \-----Hextilde of Tynedale
         |                 |         \-----Anna DURWARD
         |                 |                 |                  /-----William The Lion King Of Scots
         |                 |                 |         /-----Alexander II King Of Scots
         |                 |                 |        |         \-----Ermengarde Of Maine
         |                 |                  \-----Marjorie
         |         /-----Henry De FERRERS, Lord Ferrers Of Groby
         |        |        |                                    /-----Stephen De SEGRAVE
         |        |        |                           /-----Gilbert De SEGRAVE
         |        |        |                          |         \-----Rohese Le DESPENCER
         |        |        |                  /-----Sir Nicholas SEGRAVE, Lord Segrave
         |        |        |                 |        |         /-----Sir Robert De CHAUCOMBE
         |        |        |                 |         \-----Amabil De CHAUCOMBE
         |        |        |                 |                  \-----Julian De CORNHILL
         |        |        |         /-----Sir John De SEGRAVE, Lord Segrave
         |        |        |        |        |                  /-----Geoffrey De LUCY
         |        |        |        |        |         /-----Geoffrey De LUCY
         |        |        |        |        |        |         \-----Juliane Le DESPENSER
         |        |        |        |         \-----Maud LUCY
         |        |        |        |                 |         /-----Sir William De CANTELOU, Baron Of Eaton Bray
         |        |        |        |                  \-----Nichole De CANTELOU
         |        |        |        |                           \-----Millicent De GOURNAY
         |        |         \-----Ellen De SEGRAVE
         |        |                 |                           /-----(Unk) De PLESCY
         |        |                 |                  /-----Sir John De PLESCY, Earl Of Warwick
         |        |                 |         /-----Sir Hugh De PLESCY, Baron Of Hook Norton
         |        |                 |        |        |         /-----Hugh De SANFORD
         |        |                 |        |         \-----Christian De SANFORD
         |        |                 |        |                  \-----Joan De NEORS
         |        |                  \-----Christine De PLESCY
         |        |                          |                  /-----Henry BISET
         |        |                          |         /-----John BISSET
         |        |                          |        |         \-----Aubrey FITZ EUSTACE
         |        |                           \-----Isabel BISET
         |        |                                   |         /-----Thomas BASSET, Baron Of Headington And Colynton
         |        |                                    \-----Alice BASSET
         |        |                                             \-----Philippa MALBANK
          \-----Elizabeth DeFERRERS
                  |                                             /-----Theobald WALTER
                  |                                    /-----Theobald Le BOTELER
                  |                                   |         \-----Maud VAVASOUR
                  |                           /-----John De VERDUN
                  |                          |        |         /-----Nicholas De VERDUN
                  |                          |         \-----Rohese De VERDUN
                  |                          |                  \-----Clemence
                  |                  /-----Sir Theobald De VERDUN, Lord Verdun
                  |                 |        |                  /-----Walter De LACY, Baron Of Weobley
                  |                 |        |         /-----Gilbert De LACY
                  |                 |        |        |         \-----Margaret De BRAOISE
                  |                 |         \-----Margaret De LACY, Lady Of Dulek
                  |                 |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
                  |                 |                  \-----Isabel BIGOD
                  |                 |                           \-----Maud MARSHALL
                  |         /-----Sir Theobald De VERDUN, Lord Verdun
                  |        |        |                           /-----Henry De BOHUN, Earl Of Hereford, MC Surety
                  |        |        |                  /-----Humphrey V De BOHUN, Earl Of Hereford And Essex
                  |        |        |                 |         \-----Maud FITZ GEOFFREY De MANDEVILLE
                  |        |        |         /-----Humphrey VI De BOHUN
                  |        |        |        |        |         /-----Raoul I De LUSIGNAN, Count D'Eu
                  |        |        |        |         \-----Maud D'EU
                  |        |        |        |                  \-----Alice D'EU, Countess Of Eu, Lady Of Hastings
                  |        |         \-----Margery De BOHUN
                  |        |                 |                  /-----Reginald De BRAOS, Baron Of Bramber
                  |        |                 |         /-----William De BRAIOSE, Baron Of Brecknock Castle
                  |        |                 |        |         \-----Gracia De BRIWERE
                  |        |                  \-----Eleanor De BRAIOSE
                  |        |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                  |        |                           \-----Eve MARSHALL
                  |        |                                    \-----Isabel De CLARE, Countess Of Pembroke
                   \-----Isabel De VERDUN
                           |                                    /-----Richard De CLARE, Earl Of Hertford, MC Surety
                           |                           /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
                           |                          |         \-----Amice MEULANT, Countess Of Gloucester
                           |                  /-----Richard De CLARE, Earl Of Gloucester And Hertfor
                           |                 |        |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                           |                 |         \-----Isabel MARSHALL
                           |                 |                  \-----Isabel De CLARE, Countess Of Pembroke
                           |         /-----Sir Gilbert DeCLARE, Earl Of Gloucester And Hertford
                           |        |        |                  /-----Roger De LACY, Baron Of Pontefract
                           |        |        |         /-----John De LACY, Earl Of Lincoln, MC Surety
                           |        |        |        |         \-----Maud De CLERE
                           |        |         \-----Maud De LACY
                           |        |                 |         /-----Robert De QUINCEY
                           |        |                  \-----Margaret De QUINCY, Heiress Of Lincoln
                           |        |                           \-----Hawise Of Chester, Countess Of Lincoln
                            \-----Elizabeth DeCLARE
                                    |                           /-----John Lackland PLANTAGENET, King Of England
                                    |                  /-----Henry III King Of England
                                    |                 |         \-----Isabel Of Angouleme
                                    |         /-----Edward I King Of England
                                    |        |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
                                    |        |         \-----Eleanor Of Provence
                                    |        |                  \-----Beatrice Of Savoy
                                     \-----Joan PLANTAGENET
                                             |                  /-----Alfonso IX King Of Leon
                                             |         /-----Fernando III The Saint King Of Castile And Leon
                                             |        |         \-----Berengaria Of Castile
                                              \-----Eleanor Of Castile
                                                      |         /-----Simon De DAMMARTIN, Count Of Aumale
                                                       \-----Joan De DAMMARTIN
                                                                \-----Marie Countess Of Ponthieu



Descendants of Sir Thomas PERCY
1. Sir Thomas PERCY