Individual Page


Family:
Children:
  1. Sir Thomas De PERCY Death: After 1417

Bibliography
  1. Beltz, George Frederick, Memorials of the most noble Order of the Garter. London: Pickering, 1841. Available at http://archive.org/details/memorialsofmostn00beltuoft Information from this source tagged as [Ref: Beltz KnightsofGarter p[0-9]*].
  2. Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
  4. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 12-2, Tracton-Zz. London: St Catherine Press, 1959. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP XII/2 [Ap][p0-9].*].
  5. Richardson, Douglas, Sir Thomas Percy son of Thomas Percy, K.G., Earl of Worcester. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 9/14/2013. Subject: C.P. Addition: New Light on Sir Thomas Percy [living 1417], son of Thomas Percy, K.G., Earl of Worcester [died 1403]. Available at https://groups.google.com/g/soc.genealogy.medieval/c/4YJhNYZLjxk/m/uveycLIfaJUJ. Author address: royalancestry at msn dot com. Information from this source tagged as [Ref: Douglas Richardson SGM 9/14/2013-140622].
  6. Holford, Matthew L, Family, lineage and society - medieval pedigrees of the Percy family, in Nottingham Medieval Studies, 2008, pp165-190. Available (for a fee) at https://www.brepolsonline.net/doi/epdf/10.1484/J.NMS.3.432. Information from this source tagged as [Ref: Holford PERCY p[0-9]*].
  7. 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 v4p[0-9]*].

Sources for birth and parent Information
date:
[Ref: Holford PERCY p169]
1343, second son [Ref: CP XII/2 p838]
second son [Ref: Burke Peerage p1510],
parents:
[Ref: Beltz KnightsofGarter p222, Burke Peerage p1510, CP X p463(k), CP XII/2 p838, Holford PERCY p169, Richardson RoyalAnc v4p351]
Sources for death Information
date:
[Ref: Beltz KnightsofGarter p227, Beltz KnightsofGarter pclvi, CP XII/2 p842, Richardson RoyalAnc v4p352],
place:
[Ref: Beltz KnightsofGarter p227]
Sources for burial Information
place:
[Ref: CP XII/2 p842, Richardson RoyalAnc v4p352]
Sources with Information about marriage to unknown
child:
[Ref: CP XII/2 p842(d), Douglas Richardson SGM 9/14/2013-140622, Richardson RoyalAnc v4p352]
Research Notes:
1st Earl of Worcester, of Earldom cr 1397 [Ref: CP XII/2 p838]
1st Earl of Worcester [Ref: Burke Peerage p1510]
Earl of Worcester [Ref: Richardson RoyalAnc v4p351]

Seneschal of La Rochelle, Poitou, and the Limousin [Ref: Richardson RoyalAnc v4p352]

Keeper of Cardigan, Jedburgh, Lampeter, and Roxburgh Castles [Ref: Richardson RoyalAnc v4p352]

abt 4 Apr 1376: K.G.#60, succeeding Sir Thomas de Granson [Ref: Beltz KnightsofGarter pclii]

K.G. [Ref: Richardson RoyalAnc v4p351]

his name does not appear in the Windsor tables, in consequence of his attainder [Ref: Beltz KnightsofGarter p221]

1377, 1383: Joint Warden of the East Marches towards Scotland [Ref: Richardson RoyalAnc v4p352]

1378-80, 1385-6: Admiral of the North [Ref: Richardson RoyalAnc v4p352]

1384: Assistant Warden of all the Marches [Ref: Richardson RoyalAnc v4p352]

Captain of Brest and Calais [Ref: Richardson RoyalAnc v4p352]

1389: Vice-Chamberlain of the Household [Ref: Richardson RoyalAnc v4p352]

1390, 1392, 1394: Chief Justice of South Wales [Ref: Richardson RoyalAnc v4p352]

1393-9: Steward of the Household [Ref: Richardson RoyalAnc v4p352]

1393: Privy Councillor [Ref: Richardson RoyalAnc v4p352]

1394: Councillor to Queen Anne of Bohemia [Ref: Richardson RoyalAnc v4p352]

1399: Admiral of the Fleet for Ireland [Ref: Richardson RoyalAnc v4p352]

1401: Guardian to Henry, Prince of Wales [Ref: Richardson RoyalAnc v4p352]

1402-3: Lieutenant of South Wales [Ref: Richardson RoyalAnc v4p352]

1403: joined his nephew, Henry "Hotspur" Percy, in rebellion [Ref: Richardson RoyalAnc v4p352]

21 Jul 1403: taken prisoner at battle of Shrewsbury and beheaded [Ref: Richardson RoyalAnc v4p352]

d.s.p [Ref: Beltz KnightsofGarter p227]

1404: his insurrection was declared in Parliament to be treason; attainder was reversed by King Richard III in 1483/4 [Ref: Richardson RoyalAnc v4p352]



Pedigree of Sir Thomas De PERCY, K.G., Earl Of Worcester
                                                                /-----Godfrey I The Bearded Duke Of Brabant
                                                       /-----Jocelin LOUVAIN, Lord Of Petworth
                                              /-----Sir Henry De PERCY
                                             |        |         /-----William De PERCY, Baron Of Topcliffe
                                             |         \-----Agnes De PERCY
                                             |                  \-----Adeliza De TUNBRIDGE
                                     /-----Sir William De PERCY, Baron Of Topcliffe
                                    |        |                  /-----Adam De BRUS, Baron Of Skelton
                                    |        |         /-----Adam II De BRUS, Baron Of Skelton
                                    |        |        |         \-----Agnes Of Aumale
                                    |         \-----Isabel De BRUS
                                    |                 |         /-----William De ARCHES
                                    |                  \-----Juetta De ARCHES
                                    |                           \-----Jueta
                            /-----Sir Henry De PERCY, Baron Of Topcliffe
                           |        |                           /-----Hugh De BALLIOL
                           |        |                  /-----Joscelin De BALLIOL
                           |        |         /-----Ingram De BALIOL
                           |         \-----Ellen BALIOL
                           |                 |         /-----Walter De BERKELEY
                           |                  \-----(Unk Dau) De BERKELEY
                   /-----Sir Henry PERCY, Lord Percy
                  |        |                                    /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
                  |        |                           /-----Hameline PLANTAGENET, Earl Of Surrey
                  |        |                  /-----William De WARENNE, Earl Of Surrey
                  |        |                 |        |         /-----William III De WARRENNE, Earl Of Surrey
                  |        |                 |         \-----Isabel De WARENNE, Countess Of Surrey
                  |        |                 |                  \-----Ela TALVAS
                  |        |         /-----John De WARENNE, Earl Of Surrey
                  |        |        |        |                  /-----John Fitz GILBERT The Marshal
                  |        |        |        |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                  |        |        |        |        |         \-----Sibyl De SALISBURY
                  |        |        |         \-----Maud MARSHALL
                  |        |        |                 |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
                  |        |        |                  \-----Isabel De CLARE, Countess Of Pembroke
                  |        |        |                           \-----Aoife Macmurchada Of Leinster
                  |         \-----Eleanor De WARENNE
                  |                 |                           /-----Hugh Sire De Lusignan
                  |                 |                  /-----Hugh IX De Lusignan, Sire De Lusignan
                  |                 |                 |         \-----Orengarde
                  |                 |         /-----Hugh X De Lusignan, Count Of La Marche
                  |                 |        |        |         /-----Pierre II Sire De Preuilly
                  |                 |        |         \-----Agatha De Preuilly
                  |                 |        |                  \-----Aenor De Mauleon
                  |                  \-----Alfais De LUSIGNAN
                  |                          |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
                  |                          |         /-----Aymer Tailefer, Count Of Angouleme
                  |                          |        |         \-----Marguerite De Turenne
                  |                           \-----Isabel Of Angouleme
                  |                                   |         /-----Peter Of France, Lord Of Courteney
                  |                                    \-----Alice De Courtenay
                  |                                             \-----Elizabeth De Courtenay
          /-----Henry De PERCY, Lord Percy
         |        |                                             /-----William FITZALAN, Baron Of Oswestry
         |        |                                    /-----John FITZALAN, Baron Of Oswestry
         |        |                                   |         \-----(Unk Dau) De LACY
         |        |                           /-----Sir John FITZALAN, Earl Of Arundel
         |        |                          |        |         /-----William D'AUBIGNY, Earl Of Arundel
         |        |                          |         \-----Isabel D'AUBIGNY
         |        |                          |                  \-----Mabel Of Chester
         |        |                  /-----Sir John FITZALAN, Earl Of Arundel
         |        |                 |        |                  /-----Theobald WALTER
         |        |                 |        |         /-----Theobald Le BOTELER
         |        |                 |        |        |         \-----Maud VAVASOUR
         |        |                 |         \-----Maud De VERDUN
         |        |                 |                 |         /-----Nicholas De VERDUN
         |        |                 |                  \-----Rohese De VERDUN
         |        |                 |                           \-----Clemence
         |        |         /-----Sir Richard FITZ ALAN, Earl Of Arundel
         |        |        |        |                           /-----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
         |        |        |         \-----Isabel 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
         |         \-----Eleanor FITZ ALAN
         |                 |                                    /-----Manfred II Margrave Of Saluzzo
         |                 |                           /-----Bonifacio Of Vasto
         |                 |                          |         \-----Adilasia Of Monferrat
         |                 |                  /-----Manfred III Margrave Of Saluzzo
         |                 |                 |        |         /-----Comita II Judicarius Of Torres
         |                 |                 |         \-----Maria Of Torres
         |                 |                 |                  \-----Ispella Of Arborea
         |                 |         /-----Thomas I Margrave Of Saluzzo
         |                 |        |        |                  /-----Thomas I Count Of Savoy
         |                 |        |        |         /-----Amadeus IV Count Of Savoy, Marquess Of Turin
         |                 |        |        |        |         \-----Margaret Of Geneva
         |                 |        |         \-----Beatrice Of Savoy
         |                 |        |                 |         /-----Hugh III Duke Of Burgundy
         |                 |        |                  \-----Anna Of Burgundy
         |                 |        |                           \-----Beatrix Of Albon
         |                  \-----Alasia Of Saluzzo
         |                          |                           /-----Guglielmo I Marquis Of Ceva
         |                          |                  /-----Guglielmo II Marquis Of Ceva
         |                          |         /-----George Of Ceva, Marquis Of Ceva
         |                          |        |        |         /-----Manfred II Margrave Of Saluzzo
         |                          |        |         \-----(Unk) De Vasto
         |                          |        |                  \-----Adilasia Of Monferrat
         |                           \-----Luisa Of Ceva
         |                                    \-----Menzia De ESTE
 /-----Henry De PERCY, Lord Percy
|        |                                                      /-----Walter De CLIFFORD, Baron Of Clifford
|        |                                             /-----Walter CLIFFORD, Baron Of Clifford
|        |                                            |         \-----Margaret De TOENI
|        |                                    /-----Roger CLIFFORD
|        |                                   |        |         /-----Roger De CONDET
|        |                                   |         \-----Agnes De CONDET
|        |                           /-----Roger CLIFFORD
|        |                          |        |                  /-----Robert De EWYES, Baron Of Ewyas Harold
|        |                          |        |         /-----Robert De EWYES, Baron Of Ewyas Harold
|        |                          |        |        |         \-----Sibil
|        |                          |         \-----Sibilla De EWYAS
|        |                          |                  \-----Petronilla
|        |                  /-----Roger De CLIFFORD
|        |                 |         \-----Maud
|        |         /-----Robert De CLIFFORD, Lord Clifford
|        |        |        |                                    /-----William De VIPONT
|        |        |        |                           /-----Robert De VIPONT, Baron Of Appleby
|        |        |        |                          |         \-----Matilda De MORVILLE
|        |        |        |                  /-----John De VIPONT, Baron Of Appleby
|        |        |        |                 |        |         /-----John De BUISLY
|        |        |        |                 |         \-----Idonea De BUISLY
|        |        |        |                 |                  \-----Cicely De BUSLI
|        |        |        |         /-----Robert De VESPONT
|        |        |        |        |        |                  /-----William FERRERS, Earl Of Derby
|        |        |        |        |        |         /-----William De FERRERS, Earl Of Derby
|        |        |        |        |        |        |         \-----Sibyl De BRAOISE
|        |        |        |        |         \-----Sibilla De FERRERS
|        |        |        |        |                 |         /-----Hugh Of Kevelioc, Earl Of Chester
|        |        |        |        |                  \-----Agnes Of Chester, Lady Of Chartley
|        |        |        |        |                           \-----Bertrade De MONTFORT
|        |        |         \-----Isabel De VESPONT
|        |        |                 |                           /-----Piers De LUTEGARESHALE
|        |        |                 |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
|        |        |                 |                 |         \-----Maud
|        |        |                 |         /-----Sir John FITZ GEOFFREY
|        |        |                 |        |        |         /-----Roger De CLARE, Earl Of Hertford
|        |        |                 |        |         \-----Aveline De CLARE
|        |        |                 |        |                  \-----Maud St. HILLARY
|        |        |                  \-----Isabel FITZ JOHN
|        |        |                          |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
|        |        |                          |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|        |        |                          |        |         \-----Ida Countess Of Norfolk
|        |        |                           \-----Isabel BIGOD
|        |        |                                   |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|        |        |                                    \-----Maud MARSHALL
|        |        |                                             \-----Isabel De CLARE, Countess Of Pembroke
|         \-----Idonia De CLIFFORD
|                 |                                             /-----Roger De CLARE, Earl Of Hertford
|                 |                                    /-----Richard De CLARE, Earl Of Hertford, MC Surety
|                 |                                   |         \-----Maud St. HILLARY
|                 |                           /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
|                 |                          |        |         /-----William Meullant FITZ ROBERT, Earl Of Gloucester
|                 |                          |         \-----Amice MEULANT, Countess Of Gloucester
|                 |                          |                  \-----Hawise DeBEAUMONT
|                 |                  /-----Richard De CLARE, Earl Of Gloucester And Hertfor
|                 |                 |        |                  /-----John Fitz GILBERT The Marshal
|                 |                 |        |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|                 |                 |        |        |         \-----Sibyl De SALISBURY
|                 |                 |         \-----Isabel MARSHALL
|                 |                 |                 |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
|                 |                 |                  \-----Isabel De CLARE, Countess Of Pembroke
|                 |                 |                           \-----Aoife Macmurchada Of Leinster
|                 |         /-----Thomas DeCLARE, Lord Of Thomond
|                 |        |        |                           /-----John Fitz Richard, Constable Of Chester
|                 |        |        |                  /-----Roger De LACY, Baron Of Pontefract
|                 |        |        |                 |         \-----Alice Fitz Roger
|                 |        |        |         /-----John De LACY, Earl Of Lincoln, MC Surety
|                 |        |        |        |        |         /-----Ebrard IV Seigneur De Puiset, Vicount Chartres
|                 |        |        |        |         \-----Maud De CLERE
|                 |        |        |        |                  \-----Heloise De ROUCY
|                 |        |         \-----Maud De LACY
|                 |        |                 |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
|                 |        |                 |         /-----Robert De QUINCEY
|                 |        |                 |        |         \-----Margaret BEAUMONT
|                 |        |                  \-----Margaret De QUINCY, Heiress Of Lincoln
|                 |        |                          |         /-----Hugh Of Kevelioc, Earl Of Chester
|                 |        |                           \-----Hawise Of Chester, Countess Of Lincoln
|                 |        |                                    \-----Bertrade De MONTFORT
|                  \-----Maud De CLARE
|                          |                                    /-----Maurice FITZ GERALD, Lord Of Lanstephen
|                          |                           /-----Gerald FITZ MAURICE, Baron Of Offaly
|                          |                          |         \-----Alice De MONTGOMERY
|                          |                  /-----Sir Maurice FITZ GERALD, Baron Offaly
|                          |                 |        |         /-----Robert De BIRMINGHAM
|                          |                 |         \-----Eve De BERMINGHAM
|                          |         /-----Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly
|                          |        |         \-----Juliane
|                           \-----Julian FITZ MAURICE
|                                   |                           /-----Maurice Lord of Prendergast
|                                   |                  /-----Philip De PRENDERGAST
|                                   |         /-----Gerald De PRENDERGAST
|                                   |        |        |         /-----Robert De QUENCI, Constable of Leinster
|                                   |        |         \-----Maude De QUENCI
|                                   |        |                  \-----(Unk dau) De CLARE
|                                    \-----Matilda De PRENDERGAST
|                                            |                  /-----William De BURGH, Lord of Connaught
|                                            |         /-----Richard De BURGH, Lord of Connaught
|                                            |        |         \-----(Unk Dau) O'BRIEN
|                                             \-----Matilda De BURG
|                                                     |         /-----Walter De LACY, Baron Of Weobley
|                                                      \-----Egidia (Jill) De LACY
|                                                               \-----Margaret De BRAOISE
Sir Thomas De PERCY, K.G., Earl Of Worcester
|                                                               /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
|                                                      /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|                                                     |         \-----Erembourg Of Maine
|                                             /-----Henry II Curt Mantel PLANTAGENET, King Of England
|                                            |        |         /-----Henry I Beauclerc King Of England
|                                            |         \-----Matilda
|                                            |                  \-----Matilda Of Scotland
|                                    /-----John Lackland PLANTAGENET, King Of England
|                                   |        |                  /-----William VII Count Of Poitou, IX Duke Of Aquitain
|                                   |        |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
|                                   |        |        |         \-----Maud Of Toulouse
|                                   |         \-----Eleanor Duchess Of Aquitaine
|                                   |                 |         /-----Aimery I Vicount De Chatellerault
|                                   |                  \-----Eleanor De CHASTELLERAULT
|                                   |                           \-----Dangerose
|                           /-----Henry III King Of England
|                          |        |                           /-----Wulgrim II Tailefer, Count Of Angouleme
|                          |        |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
|                          |        |                 |         \-----Ponse De Montgomery
|                          |        |         /-----Aymer Tailefer, Count Of Angouleme
|                          |        |        |        |         /-----Raymond I Vicount Of Turenne
|                          |        |        |         \-----Marguerite De Turenne
|                          |        |        |                  \-----Maude De Perche
|                          |         \-----Isabel Of Angouleme
|                          |                 |                  /-----Louis VI The Fat King Of France
|                          |                 |         /-----Peter Of France, Lord Of Courteney
|                          |                 |        |         \-----Adelaide Of Savoy
|                          |                  \-----Alice De Courtenay
|                          |                          |         /-----Renaud De Courtenay, Seigneur De Courtenay
|                          |                           \-----Elizabeth De Courtenay
|                          |                                    \-----Hedwig Du DONJON
|                  /-----Edmund Crouchback PLANTAGENET, King Of Sicily
|                 |        |                                    /-----Raymond Berenger IV Count Of Barcelona
|                 |        |                           /-----Alfonso II King Of Aragon
|                 |        |                          |         \-----Petronilla Queen Of Aragon
|                 |        |                  /-----Alfonso II Count Of Provence
|                 |        |                 |        |         /-----Alfonso VII King Of Castile And Leon
|                 |        |                 |         \-----Sancha Of Castile
|                 |        |                 |                  \-----Richilde Of Poland
|                 |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
|                 |        |        |        |                  /-----Rostaing II De Sabran
|                 |        |        |        |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
|                 |        |        |        |        |         \-----Roscie Of Uzes
|                 |        |        |         \-----Gersenda II Of Sabran
|                 |        |        |                 |         /-----William II Count Of Forcalquier
|                 |        |        |                  \-----Gersinde Of Forcalquier
|                 |        |        |                           \-----Adelaida De Bezieres
|                 |         \-----Eleanor Of Provence
|                 |                 |                           /-----Amadeus III Count Of Savoy, Marquess Of Turin
|                 |                 |                  /-----Humbert III Count Of Savoy
|                 |                 |                 |         \-----Matilda Of Grenoble
|                 |                 |         /-----Thomas I Count Of Savoy
|                 |                 |        |        |         /-----Gerard I Count Of Vienne And Macon
|                 |                 |        |         \-----Beatrix Of Macon
|                 |                 |        |                  \-----Maurette Of Salines
|                 |                  \-----Beatrice Of Savoy
|                 |                          |                  /-----Amadeus Count Of Geneva
|                 |                          |         /-----William I Count Of Geneva
|                 |                          |        |         \-----Matilda
|                 |                           \-----Margaret Of Geneva
|                 |                                   |         /-----Aimon I Sire Of Faucigny
|                 |                                    \-----Beatrix De FAUCIGNY
|                 |                                             \-----Clementia
|         /-----Henry PLANTAGENET, Earl Of Lancaster
|        |        |                                             /-----Louis VI The Fat King Of France
|        |        |                                    /-----Louis VII The Young King Of France
|        |        |                                   |         \-----Adelaide Of Savoy
|        |        |                           /-----Philip II Augustus King Of France
|        |        |                          |        |         /-----Theobald IV Count Of Blois
|        |        |                          |         \-----Alix Of Champagne
|        |        |                          |                  \-----Matilda Of Carinthia
|        |        |                  /-----Louis VIII The Lion King Of France
|        |        |                 |        |                  /-----Baldwin IV Count Of Hainault
|        |        |                 |        |         /-----Baldwin V Count Of Hainaut And Namur
|        |        |                 |        |        |         \-----Alix De NAMUR
|        |        |                 |         \-----Isabella Of Hainaut, Countess Of Artois
|        |        |                 |                 |         /-----Thierry Of Lorraine, Count Of Flanders
|        |        |                 |                  \-----Margarite Of Lorraine, Heiress Of Flanders
|        |        |                 |                           \-----Sybil Of Anjou
|        |        |         /-----Robert Count Of Artois
|        |        |        |        |                           /-----Alfonso VII King Of Castile And Leon
|        |        |        |        |                  /-----Sancho III King Of Castile
|        |        |        |        |                 |         \-----Berenguela Of Barcelona
|        |        |        |        |         /-----Alfonso VIII The Good King Of Castile
|        |        |        |        |        |        |         /-----Garcia V King Of Navarre
|        |        |        |        |        |         \-----Blanche Of Navarre
|        |        |        |        |        |                  \-----Marguerite Of Perche
|        |        |        |         \-----Blanche Of Castile
|        |        |        |                 |                  /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|        |        |        |                 |         /-----Henry II Curt Mantel PLANTAGENET, King Of England
|        |        |        |                 |        |         \-----Matilda
|        |        |        |                  \-----Eleanor Of England
|        |        |        |                          |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
|        |        |        |                           \-----Eleanor Duchess Of Aquitaine
|        |        |        |                                    \-----Eleanor De CHASTELLERAULT
|        |         \-----Blanche Of Artois
|        |                 |                                    /-----Godfrey II Count Of Louvain
|        |                 |                           /-----Godfrey III Count Of Louvain
|        |                 |                          |         \-----Luitgarde Of Sultzbach
|        |                 |                  /-----Henry I The Warrior Duke Of Brabant
|        |                 |                 |        |         /-----Henry II Count Of Limbourg
|        |                 |                 |         \-----Margaret Von LIMBOURG
|        |                 |                 |                  \-----Matilda Of Saffenberg
|        |                 |         /-----Henry II The Conqueror Duke Of Brabant
|        |                 |        |        |                  /-----Thierry Of Lorraine, Count Of Flanders
|        |                 |        |        |         /-----Matthew Of Alsace, Count Of Boulogne
|        |                 |        |        |        |         \-----Sybil Of Anjou
|        |                 |        |         \-----Maud Of Boulogne
|        |                 |        |                 |         /-----Stephen Of Blois, King Of England
|        |                 |        |                  \-----Mary Countess Of Mortagne And Boulogne
|        |                 |        |                           \-----Matilda Of Boulogne
|        |                  \-----Matilda Of Brabant
|        |                          |                           /-----Frederick II One-Eyed Of Hohenstauffen, Duke Of Swabia
|        |                          |                  /-----Frederick III Barbarossa Duke Of Swabia, Emperor
|        |                          |                 |         \-----Judith Of Bavaria
|        |                          |         /-----Philip II Duke Of Swabia
|        |                          |        |        |         /-----Renaud III Count Of Macon And Burgundy
|        |                          |        |         \-----Beatrix Of Macon, Countess Of Burgundy
|        |                          |        |                  \-----Agatha Of Lorraine
|        |                           \-----Marie Of Swabia
|        |                                   |                  /-----Andronicus Dukas Angelos
|        |                                   |         /-----Isaac II Angelus, Eastern Roman Emperor
|        |                                   |        |         \-----Euphrosyne Castamonita
|        |                                    \-----Irene Angelica
|        |                                             \-----Irene
 \-----Mary PLANTAGENET
         |                                                      /-----Patric De CHAWORTH, Baron Of Kempsford
         |                                             /-----Pagan De MONTDUBLEAU De CHAWORTH, Baron Of Kem
         |                                            |         \-----Wilburga
         |                                    /-----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
         |                 |                 |                  /-----Thomas De BRIWERE
         |                 |                 |         /-----Sir William De BRIWERE, Baron Of Horsley
         |                 |                 |        |         \-----(Unk) De ALBEMARLE
         |                 |                  \-----Margaret De BRIWERE
         |                 |                          |         /-----Hubert De VAUX, Baron Of Irthington
         |                 |                           \-----Beatrice De VALLE
         |                 |                                    \-----Grecia
         |         /-----Sir Patric CHAWORTH, Baron Of Kempsford
         |        |        |                           /-----Simon De LONDRES
         |        |        |                  /-----Sir William De LONDRES
         |        |        |                 |         \-----Sibilla
         |        |        |         /-----Thomas De LONDRES, Lord Of Kidwelly
         |        |         \-----Hawise De LONDRES
         |        |                 |                  /-----Fulk FITZ WARIN
         |        |                 |         /-----Fulk FITZ WARIN
         |        |                 |        |         \-----Eva
         |        |                  \-----Eve FITZ WARIN
         |        |                          |                  /-----Geoffrey Vicount Of Dinan
         |        |                          |         /-----Josselin De DINHAM
         |        |                          |        |         \-----Orieldis
         |        |                           \-----Hawise De DINAN
          \-----Maud CHAWORTH
                  |                                             /-----William De BEAUCHAMP, Baron Of Salwarpe
                  |                                    /-----William De BEAUCHAMP, Baron Of Salwarpe
                  |                                   |         \-----Bertha BRAOS
                  |                           /-----Walter De BEAUCHAMP
                  |                          |        |         /-----Sir Thomas De St VALERIE
                  |                          |         \-----Joan De St VALERIE
                  |                  /-----William BEAUCHAMP, Baron Of Elmsley Castle
                  |                 |        |                  /-----Hugh De MORTIMER, Baron Of Wigmore
                  |                 |        |         /-----Roger De MORTIMER, Baron Of Wigmore
                  |                 |        |        |         \-----Maud De MESCHINES
                  |                 |         \-----Joan MORTIMER
                  |                 |                 |         /-----Walkeline FERRERS, Lord Of Oakham
                  |                 |                  \-----Isabel De FERRIERS
                  |         /-----William De BEAUCHAMP, Earl Of Warwick
                  |        |        |                           /-----William III MAUDIT, Baron Of Hanslope
                  |        |        |                  /-----Robert MAUDIT, Baron Of Hanslope
                  |        |        |                 |         \-----Isabel De St LIZ
                  |        |        |         /-----William IV MAUDIT, Baron Of Hanslope
                  |        |        |        |        |         /-----Thurstan BASSET
                  |        |        |        |         \-----Isabel BASSET
                  |        |         \-----Isabel MAUDUIT
                  |        |                 |                  /-----Roger De Newburgh, Earl Of Warwick
                  |        |                 |         /-----Waleran Beaumont De Newbourge, Earl Of Warwick
                  |        |                 |        |         \-----Gundred De WARENNE, Countess Of Warwick
                  |        |                  \-----Alice De NEWBOURGE
                  |        |                          |         /-----Robert De Harcourt
                  |        |                           \-----Alice De Harcourt
                  |        |                                    \-----Millicent De Camville
                   \-----Isabel De BEAUCHAMP
                           |                           /-----Piers De LUTEGARESHALE
                           |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
                           |                 |         \-----Maud
                           |         /-----Sir John FITZ GEOFFREY
                           |        |        |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
                           |        |        |         /-----Roger De CLARE, Earl Of Hertford
                           |        |        |        |         \-----Adeliza Le MESCHIN
                           |        |         \-----Aveline De CLARE
                           |        |                 |         /-----James De St HILARY, Baron Of Field Dalling
                           |        |                  \-----Maud St. HILLARY
                           |        |                           \-----Aveline
                            \-----Maud FITZJOHN
                                    |                           /-----Hugh BIGOD, Earl Of Norfolk And Suffolk
                                    |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
                                    |                 |         \-----Juliana VERE
                                    |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
                                    |        |        |         /-----Ralph V De TOENI, Baron Of Flamstead
                                    |        |         \-----Ida Countess Of Norfolk
                                    |        |                  \-----Margaret De BEAUMONT
                                     \-----Isabel BIGOD
                                             |                  /-----John Fitz GILBERT The Marshal
                                             |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                                             |        |         \-----Sibyl De SALISBURY
                                              \-----Maud MARSHALL
                                                      |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
                                                       \-----Isabel De CLARE, Countess Of Pembroke
                                                                \-----Aoife Macmurchada Of Leinster



Descendants of Sir Thomas De PERCY, K.G., Earl Of Worcester
1. Sir Thomas De PERCY, K.G., Earl Of Worcester m.