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Family:
Marriage:
Bibliography
  1. Banks, Thomas Christopher, Baronia anglica concentrata: or, A concentrated account of all the baronies commonly called baronies in fee; deriving their origin from writ of summons, and not from any specific limited creation. London: Simpkin, 1844. Available at https://archive.org/details/baroniaanglicaco01bankuoft. Information from this source tagged as [Ref: Banks Baronies v[1-2]p[0-9]*].
  2. 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]*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 02 Bass-Canning. London: St Catherine Press, 1912. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 2 also available at http://archive.org/completepeerageo02coka Information from this source tagged as [Ref: CP II [Ap][p0-9].*].
  4. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 06 Gordon-Huntley. London: St Catherine Press, 1926. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VI [Ap][p0-9].*].
  5. 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].*].
  6. Clutterbuck, Robert, History and Antiquities of the County of Hertford, London: Nichols, Son, and Bentley, 1815-27, v1-3. Available at https://familysearch.org/search/catalog/188626. Information from this source tagged as [Ref: Clutterbuck Hertford v[1-3]p[0-9]*].
  7. Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families. Baltimore, MD: Genelogical Publishing Co, 2004. Information from this source tagged as [Ref: Richardson PA p[0-9]*].
  8. 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]*].
  9. 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 v5p[0-9]*].

Sources for birth and parent Information
date:
2nd daughter [Ref: CP II p70(c)]
second daughter [Ref: CP VI p229],
place:
[Ref: Richardson RoyalAnc v5p260],
parents:
[Ref: Banks Baronies v1p223, Beltz KnightsofGarter p153, CP II p70(c), CP VI p229, CP X p231, Richardson PA p27, Richardson RoyalAnc v1p85, Richardson RoyalAnc v1p86, Richardson RoyalAnc v5p260]
Sources for death Information
date:
[Ref: Richardson RoyalAnc v5p260]
1411-12 [Ref: Beltz KnightsofGarter p303]
Oct 1411 [Ref: CP X p232]
Sources with Information about marriage to Robert De VERE, K.G., Earl of Oxford, Marquis
date:
on or before 5 Oct 1376 [Ref: CP X p231, Richardson RoyalAnc v5p260],
divorced:
1387 [Ref: Richardson RoyalAnc v5p260]
1387 but 1389 pope declared divorce null [Ref: CP X p231],
names:
[Ref: Banks Baronies v1p223, Beltz KnightsofGarter p153, CP VI p229, Clutterbuck Hertford v3p105, Richardson PA p27, Richardson RoyalAnc v1p86]
Research Notes:
styled Duchess of Ireland [Ref: CP X p232]
Countess of Oxford [Ref: CP II p70(c)]

coheiress of her father [Ref: CP II p70(c), CP X p231, Richardson RoyalAnc v5p260]

by agreement of 1401, heiress of the English estates of father [Ref: CP II p70(c)]



Pedigree of Philippe De COUCY, Duchess Of Ireland
                                                                /-----Baldwin II Count Of Guines
                                                       /-----Arnold II Count Of Guines
                                                      |         \-----Christine Of Ardres
                                              /-----Baldwin III Count Of Guines
                                             |        |         /-----Walter Chatelain Of Bourbourg
                                             |         \-----Beatrix De Bourbourg
                                             |                  \-----Mathilde Of Bethune
                                     /-----Arnold III Count Of Guines
                                    |        |                  /-----Ingleman De FIENNES
                                    |        |         /-----William De FIENNES
                                    |        |        |         \-----Sybilla De BOULOGNE
                                    |         \-----Mahaut Fiennes
                                    |                 |         /-----Alberic II De DAMMARTIN, Count Of Dammartin
                                    |                  \-----Agnes De DAMMARTIN
                                    |                           \-----Maud Of Clermont
                            /-----Enguerrand V Lord Guines, Lord Of Coucy
                           |        |                           /-----Enguerrand II Sire De COUCY
                           |        |                  /-----Ralph I Sire De COUCY
                           |        |                 |         \-----Agnes De BAUGENCI
                           |        |         /-----Enguerrand III Lord Of Coucy
                           |        |        |        |         /-----Robert I Count Of Dreux
                           |        |        |         \-----Adelaide Of Dreux
                           |        |        |                  \-----Agnes De Baudemont
                           |         \-----Alix Of Coucy
                           |                 |                  /-----Andre Lord Of Ferte-Gaucher
                           |                 |         /-----John Seigneur De Montmirel
                           |                 |        |         \-----Hildearde Of Oisy
                           |                  \-----Mary Of Montmirail
                           |                          |         /-----William Seigneur De Dampierre, Constable Of Cham
                           |                           \-----Helvide Of Dampierre
                           |                                    \-----Ermengarde
                   /-----Guillaume Sire De Coucy, Lord Guines
                  |        |                                    /-----Walter De LINDSAY
                  |        |                           /-----William De LINDSAY
                  |        |                  /-----Walter De LINDSAY
                  |        |                 |        |         /-----Gilbert FITZROGER FITZREINFRID, Lord Of Kendal
                  |        |                 |         \-----Alice De LANCASTER, Baroness Of Kendal
                  |        |                 |                  \-----Helwise De LANCASTER, Baroness Of Kendal
                  |        |         /-----William De LINDSAY
                  |        |        |         \-----Christian
                  |         \-----Christine De LINDSAY
                  |                 |                           /-----Eustace De BALLIOL, Baron Of Bywell
                  |                 |                  /-----Hugh De BALIOL, Baron Of Bywell
                  |                 |                 |         \-----Petronell
                  |                 |         /-----John De BALLIOL, King Of Scotland
                  |                 |        |        |         /-----Aleaume De FONTAINES, Lord Of Fontaines
                  |                 |        |         \-----Cicely De FONTAINES
                  |                 |        |                  \-----Laure De St VALERY
                  |                  \-----Ada De BALLIOL
                  |                          |                  /-----Roland Lord Of Galloway, Constable Of Scotland
                  |                          |         /-----Alan Lord Of Galloway, Constable Of Scotland
                  |                          |        |         \-----Elena De MORVILLE
                  |                           \-----Dervorguilla Of Galloway
                  |                                   |         /-----David Earl Of Huntingdon
                  |                                    \-----Margaret Of Huntingdon
                  |                                             \-----Maud Of Chester
          /-----Enguerrand VI Sire De Coucy, Lord Guines
         |        |                                             /-----Guy II Seigneur De Chatillon, Toussy, Montjay,
         |        |                                    /-----Gaucher III Count Of St. Pol
         |        |                                   |         \-----Adele/Alix Of Dreux
         |        |                           /-----Hugh Of Chatillon, Count Of Blois
         |        |                          |        |         /-----Hughes IV Candavene Count Of St. Pol
         |        |                          |         \-----Elizabeth Countess Of St. Pol
         |        |                          |                  \-----Yolande Of Hainault
         |        |                  /-----Guy II Of Chatilion, Count Of St. Pol
         |        |                 |        |                  /-----Jacques I Seigneur Of Avesnes And Leuze
         |        |                 |        |         /-----Gaunthier Of Avesnes, Count Of Blois
         |        |                 |        |        |         \-----Adelfia Heiress Of Guise
         |        |                 |         \-----Mary Of Avesnes, Countess Of Blois
         |        |                 |                 |         /-----Theobald V Count Of Blois
         |        |                 |                  \-----Margaret Countess Of Blois
         |        |                 |                           \-----Alice
         |        |         /-----Jacques I Of Chatilian, Gov Of Flanders
         |        |        |        |                           /-----Godfrey III Count Of Louvain
         |        |        |        |                  /-----Henry I The Warrior Duke Of Brabant
         |        |        |        |                 |         \-----Margaret Von LIMBOURG
         |        |        |        |         /-----Henry II The Conqueror Duke Of Brabant
         |        |        |        |        |        |         /-----Matthew Of Alsace, Count Of Boulogne
         |        |        |        |        |         \-----Maud Of Boulogne
         |        |        |        |        |                  \-----Mary Countess Of Mortagne And Boulogne
         |        |        |         \-----Matilda Of Brabant
         |        |        |                 |                  /-----Frederick III Barbarossa Duke Of Swabia, Emperor
         |        |        |                 |         /-----Philip II Duke Of Swabia
         |        |        |                 |        |         \-----Beatrix Of Macon, Countess Of Burgundy
         |        |        |                  \-----Marie Of Swabia
         |        |        |                          |         /-----Isaac II Angelus, Eastern Roman Emperor
         |        |        |                           \-----Irene Angelica
         |        |        |                                    \-----Irene
         |         \-----Isabeau Of Chatillion
         |                  \-----Catherine of Conde
 /-----Enguerrand VII K.G., Sire De Couci, Earl of Bedford
|        |                                                      /-----Albrecht III Count Of Habsburg
|        |                                             /-----Rudolf II Count Of Habsburg
|        |                                            |         \-----Ita Countess Of Pfullendorf
|        |                                    /-----Albrecht IV Count Of Habsburg
|        |                                   |        |         /-----Gottfried Marschall Of Staufen
|        |                                   |         \-----Agnes Of Staufen
|        |                           /-----Rudolph I Emperor, Count Of Hapsburg
|        |                          |        |                  /-----Harmann III Count Of Kiburg And Dillingen
|        |                          |        |         /-----Ulrich Count Of Kiburg
|        |                          |        |        |         \-----Richenza Of Lenzburg
|        |                          |         \-----Heilwig Of Kiburg
|        |                          |                 |         /-----Bertold IV Duke Of Zahringen
|        |                          |                  \-----Anna Of Zahringen
|        |                          |                           \-----Heilwich Of Froburg
|        |                  /-----Albert I Emperor, Duke Of Austria
|        |                 |        |                           /-----Burchard I Count Of Hohenberg And Zollern
|        |                 |        |                  /-----Burchard II Count Of Hohenberg
|        |                 |        |                 |         \-----Kunigunde Of Gruenberg
|        |                 |        |         /-----Burchard III Count Of Hohenberg And Zollern
|        |                 |        |        |         \-----Wilipirg Of Aichelberg
|        |                 |         \-----Gertrude Anna Of Hohenberg
|        |                 |                 |                  /-----Rudolf I Pfalzgraf Of Tubingen
|        |                 |                 |         /-----Rudolf II Pfalzgraf Of Tubingen
|        |                 |                 |        |         \-----Mechtilde Of Giessen
|        |                 |                  \-----Mechtild Of Tubingen
|        |                 |                          |         /-----Heinrich I Markgraf Of Ronsburg
|        |                 |                           \-----(Unk) Of Ronsburg
|        |                 |                                    \-----Udilhild Of Gammertinge
|        |         /-----Leopold I Duke Of Austria
|        |        |        |                                    /-----Engelbert II Count Of Gorz, Markgraf Of Istria
|        |        |        |                           /-----Engelbert III Count Of Gorz
|        |        |        |                          |         \-----Adelheid Of Valley (Wittelsbach)
|        |        |        |                  /-----Meinhard III Count Of Gorz, Tirol, And Istria
|        |        |        |                 |        |         /-----Berthold IV Count Of Andache
|        |        |        |                 |         \-----Mathilde Of Andechs Countess Of Pisino
|        |        |        |                 |                  \-----Hedwig Of Formbach
|        |        |        |         /-----Meinhard IV Duke Of Carinthia, Count Of Gorz And Tyr
|        |        |        |        |        |                  /-----Heinrich Count Of Tirol
|        |        |        |        |        |         /-----Adelbert III Count Of Tirol
|        |        |        |        |        |        |         \-----Agnes Of Wangen
|        |        |        |        |         \-----Adelheid Countess Of Tirol
|        |        |        |        |                 |         /-----Heinrich II Count Of Lechsgemund And Frontenhausen
|        |        |        |        |                  \-----Uta Of Frontenhausen
|        |        |        |        |                           \-----Adelheid Of Plain
|        |        |         \-----Elizabeth Of Tyrol
|        |        |                 |                           /-----Otto I Duke Of Bavaria
|        |        |                 |                  /-----Louis I Duke Of Bavaria
|        |        |                 |                 |         \-----Agnes
|        |        |                 |         /-----Otto II Von Wittelsbach, Duke Of Bavaria
|        |        |                 |        |        |         /-----Frederick Duke Of Bohemia
|        |        |                 |        |         \-----Ludmilla Duchess Of Bohemia
|        |        |                 |        |                  \-----Elizabeth Of Hungary
|        |        |                  \-----Elizabeth Von WITTLESBACH
|        |        |                          |                  /-----Henry V The Lion Duke Of Saxony
|        |        |                          |         /-----Henry Count Palatine Of Rhine
|        |        |                          |        |         \-----Maud Of England
|        |        |                           \-----Agnes Of Celle
|        |        |                                   |         /-----Conrad Count Palatine Of Rhine
|        |        |                                    \-----Agnes Of Staufen
|        |        |                                             \-----Irmgard Of Henneberg
|         \-----Katherine Of Austria
|                 |                                             /-----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
|                 |                  /-----Thomas II Of Savoy, Count Of Hainault
|                 |                 |        |                  /-----Amadeus Count Of Geneva
|                 |                 |        |         /-----William I Count Of Geneva
|                 |                 |        |        |         \-----Matilda
|                 |                 |         \-----Margaret Of Geneva
|                 |                 |                 |         /-----Aimon I Sire Of Faucigny
|                 |                 |                  \-----Beatrix De FAUCIGNY
|                 |                 |                           \-----Clementia
|                 |         /-----Amadeus V Count Of Savoy
|                 |        |        |         /-----Tedisio Di FIESCO, Count Of Lavagna
|                 |        |         \-----Beatrix Di FIESCO
|                  \-----Katherine Of Savoy
|                          |                                    /-----Henry I The Warrior Duke Of Brabant
|                          |                           /-----Henry II The Conqueror Duke Of Brabant
|                          |                          |         \-----Maud Of Boulogne
|                          |                  /-----Henry III Duke Of Brabant
|                          |                 |        |         /-----Philip II Duke Of Swabia
|                          |                 |         \-----Marie Of Swabia
|                          |                 |                  \-----Irene Angelica
|                          |         /-----John I The Victorious Duke Of Brabant
|                          |        |        |                  /-----Eudes III Duke Of Burgundy
|                          |        |        |         /-----Hugh IV Duke Of Burgundy
|                          |        |        |        |         \-----Alice De VERGY
|                          |        |         \-----Alix Of Burgundy
|                          |        |                 |         /-----Robert III Count Of Dreux
|                          |        |                  \-----Yolande De DREUX
|                          |        |                           \-----Aenor Of St Valery
|                           \-----Maria Of Brabant
|                                   |                           /-----Guy II Seigneur De Dampierre
|                                   |                  /-----William Seigneur De Dampierre
|                                   |                 |         \-----Matilda De BOURBON, Dame De Bourbon
|                                   |         /-----Guy De Dampierre Count Of Flanders
|                                   |        |        |         /-----Baldwin IX Eastern Emperor
|                                   |        |         \-----Margaret Of Flanders
|                                   |        |                  \-----Mary Of Champagne
|                                    \-----Margaret Of Flanders
|                                            |                  /-----Guillaume II De BETHUNE, Baron Of Rothersthorpe
|                                            |         /-----Robert VII Seigneur De Bethene
|                                            |        |         \-----Mathilde Of Dendermonde
|                                             \-----Maud Of Bethune
|                                                     |         /-----Arnoul IV Lord Of Morialme
|                                                      \-----Elisabeth Of Morialme
Philippe De COUCY, Duchess Of Ireland
|                                                               /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|                                                      /-----Henry II Curt Mantel PLANTAGENET, King Of England
|                                                     |         \-----Matilda
|                                             /-----John Lackland PLANTAGENET, King Of England
|                                            |        |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
|                                            |         \-----Eleanor Duchess Of Aquitaine
|                                            |                  \-----Eleanor De CHASTELLERAULT
|                                    /-----Henry III King Of England
|                                   |        |                  /-----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
|                           /-----Edward I King Of England
|                          |        |                           /-----Alfonso II King Of Aragon
|                          |        |                  /-----Alfonso II Count Of Provence
|                          |        |                 |         \-----Sancha Of Castile
|                          |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
|                          |        |        |        |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
|                          |        |        |         \-----Gersenda II Of Sabran
|                          |        |        |                  \-----Gersinde Of Forcalquier
|                          |         \-----Eleanor Of Provence
|                          |                 |                  /-----Humbert III Count Of Savoy
|                          |                 |         /-----Thomas I Count Of Savoy
|                          |                 |        |         \-----Beatrix Of Macon
|                          |                  \-----Beatrice Of Savoy
|                          |                          |         /-----William I Count Of Geneva
|                          |                           \-----Margaret Of Geneva
|                          |                                    \-----Beatrix De FAUCIGNY
|                  /-----Edward II King Of England
|                 |        |                                    /-----Alfonso VII King Of Castile And Leon
|                 |        |                           /-----Fernando II King Of Leon
|                 |        |                          |         \-----Berenguela Of Barcelona
|                 |        |                  /-----Alfonso IX King Of Leon
|                 |        |                 |        |         /-----Alfonso Henriques I King Of Portugal
|                 |        |                 |         \-----Urraca Of Portugal
|                 |        |                 |                  \-----Maud Of Savoy
|                 |        |         /-----Fernando III The Saint King Of Castile And Leon
|                 |        |        |        |                  /-----Sancho III King Of Castile
|                 |        |        |        |         /-----Alfonso VIII The Good King Of Castile
|                 |        |        |        |        |         \-----Blanche Of Navarre
|                 |        |        |         \-----Berengaria Of Castile
|                 |        |        |                 |         /-----Henry II Curt Mantel PLANTAGENET, King Of England
|                 |        |        |                  \-----Eleanor Of England
|                 |        |        |                           \-----Eleanor Duchess Of Aquitaine
|                 |         \-----Eleanor Of Castile
|                 |                 |                           /-----Alberic I De DAMMARTIN
|                 |                 |                  /-----Alberic II De DAMMARTIN, Count Of Dammartin
|                 |                 |                 |         \-----(Unk)
|                 |                 |         /-----Simon De DAMMARTIN, Count Of Aumale
|                 |                 |        |        |         /-----Renaud Count Of Clermont
|                 |                 |        |         \-----Maud Of Clermont
|                 |                 |        |                  \-----Clemence Of Bar-Le-Duc
|                 |                  \-----Joan De DAMMARTIN
|                 |                          |                  /-----John I De PONTHIEU, Count Of Ponthieu
|                 |                          |         /-----William III De PONTHIEU, Count Of Ponthieu
|                 |                          |        |         \-----Beatrice Of St. Pol
|                 |                           \-----Marie Countess Of Ponthieu
|                 |                                   |         /-----Louis VII The Young King Of France
|                 |                                    \-----Alice Of France
|                 |                                             \-----Constance Of Castile
|         /-----Edward III King Of England
|        |        |                                             /-----Philip II Augustus King Of France
|        |        |                                    /-----Louis VIII The Lion King Of France
|        |        |                                   |         \-----Isabella Of Hainaut, Countess Of Artois
|        |        |                           /-----Saint Louis IX King Of France
|        |        |                          |        |         /-----Alfonso VIII The Good King Of Castile
|        |        |                          |         \-----Blanche Of Castile
|        |        |                          |                  \-----Eleanor Of England
|        |        |                  /-----Phillip III The Bold King Of France
|        |        |                 |        |                  /-----Alfonso II Count Of Provence
|        |        |                 |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
|        |        |                 |        |        |         \-----Gersenda II Of Sabran
|        |        |                 |         \-----Marguerite Of Provence
|        |        |                 |                 |         /-----Thomas I Count Of Savoy
|        |        |                 |                  \-----Beatrice Of Savoy
|        |        |                 |                           \-----Margaret Of Geneva
|        |        |         /-----Phillip IV King Of France
|        |        |        |        |                           /-----Alfonso II King Of Aragon
|        |        |        |        |                  /-----Peter II King Of Aragon
|        |        |        |        |                 |         \-----Sancha Of Castile
|        |        |        |        |         /-----James I The Conqueror King Of Aragon
|        |        |        |        |        |        |         /-----William Count Of Montpellier
|        |        |        |        |        |         \-----Mary Of Montpellier
|        |        |        |        |        |                  \-----Eudoxia KOMNENA
|        |        |        |         \-----Isabelle Of Aragon
|        |        |        |                 |                  /-----Bela III King Of Hungary
|        |        |        |                 |         /-----Andrew II King Of Hungary
|        |        |        |                 |        |         \-----Agnes Of Chatillon
|        |        |        |                  \-----Iolande Of Hungary
|        |        |        |                          |         /-----Peter De COURTENAY, Emperor Of Constantinople
|        |        |        |                           \-----Iolande De Courtenay
|        |        |        |                                    \-----Iolande Of Hainault, Countess Of Namur
|        |         \-----Isabella Of France
|        |                 |                                    /-----Henry I Count Of Champagne
|        |                 |                           /-----Theobald III Count Of Champagne
|        |                 |                          |         \-----Mary
|        |                 |                  /-----Theobald I King Of Navarre
|        |                 |                 |        |         /-----Sancho VI King Of Navarre
|        |                 |                 |         \-----Blanche Of Navarre
|        |                 |                 |                  \-----Sancha Of Castile
|        |                 |         /-----Henry I King Of Navarre
|        |                 |        |        |                  /-----Guy II Seigneur De Dampierre
|        |                 |        |        |         /-----Archambaud IX De DAMPIERRE, Seigneur De Bourbon
|        |                 |        |        |        |         \-----Matilda De BOURBON, Dame De Bourbon
|        |                 |        |         \-----Margaret Of Bourbon
|        |                 |        |                  \-----Guigone Of Forez
|        |                  \-----Jeanne Of Navarre, Countess Of Champagne
|        |                          |                           /-----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
 \-----Isabel
         |                                                      /-----Nicholas Lord Of Avesnes, Leuze, And Conde
         |                                             /-----Jacques I Seigneur Of Avesnes And Leuze
         |                                            |         \-----Mathilda
         |                                    /-----Richard Seigneur Of Avesnes
         |                                   |        |         /-----Bouchard Seigneur De Guise
         |                                   |         \-----Adelfia Heiress Of Guise
         |                                   |                  \-----Adelaide
         |                           /-----John I De AVENES, Count Of Hainault
         |                          |        |                  /-----Baldwin V Count Of Hainaut And Namur
         |                          |        |         /-----Baldwin IX Eastern Emperor
         |                          |        |        |         \-----Margarite Of Lorraine, Heiress Of Flanders
         |                          |         \-----Margaret Of Flanders
         |                          |                 |         /-----Henry I Count Of Champagne
         |                          |                  \-----Mary Of Champagne
         |                          |                           \-----Mary
         |                  /-----John II Count Of Hainault, Count Of Holland
         |                 |        |                           /-----Florence III Count Of Holland
         |                 |        |                  /-----William I Count Of Holland
         |                 |        |                 |         \-----Ada Of Huntingdon
         |                 |        |         /-----Florence IV Count Of Holland
         |                 |        |        |        |         /-----Otto I Count Of Gelders
         |                 |        |        |         \-----Adelaide Of Gelders
         |                 |        |        |                  \-----Richilde Von Wittlesbach
         |                 |         \-----Adelaide Of Holland
         |                 |                 |                  /-----Godfrey III Count Of Louvain
         |                 |                 |         /-----Henry I The Warrior Duke Of Brabant
         |                 |                 |        |         \-----Margaret Von LIMBOURG
         |                 |                  \-----Matilda Of Brabant
         |                 |                          |         /-----Matthew Of Alsace, Count Of Boulogne
         |                 |                           \-----Maud Of Boulogne
         |                 |                                    \-----Mary Countess Of Mortagne And Boulogne
         |         /-----William III Count Of Hainault And Holland
         |        |        |                                    /-----Henry II Count Of Limbourg
         |        |        |                           /-----Henry III Duke Of Limburg
         |        |        |                          |         \-----Matilda Of Saffenberg
         |        |        |                  /-----Waleran IV Duke Of Limburg
         |        |        |                 |        |         /-----Simon I Count Of Saarbrucken
         |        |        |                 |         \-----Sophia
         |        |        |                 |                  \-----Mathilda Of Spondheim
         |        |        |         /-----Henry II The Blond Count Of Luxembourg And La Roche
         |        |        |        |        |                  /-----Godfrey Count Of Namur
         |        |        |        |        |         /-----Henry The Blind Count Of Namur And Luxembourg
         |        |        |        |        |        |         \-----Ermesinde
         |        |        |        |         \-----Ermensende Of Namur
         |        |        |        |                 |         /-----Henry Count Of Guelders
         |        |        |        |                  \-----Agnes Of Gelders
         |        |        |        |                           \-----Agnes Of Arnstein
         |        |         \-----Philippa Of Luxembourg
         |        |                 |                           /-----Renaud II Count Of Bar, Seigneur De Ligny
         |        |                 |                  /-----Thibaud I Count Of Bar, Seigneur De Ligny
         |        |                 |                 |         \-----Agnes Of Champagne, Heiress Of Ligny
         |        |                 |         /-----Henry II Count Of Bar, Seigneur De Ligny
         |        |                 |        |        |         /-----Guy Count Of Bar-Sur-Seine
         |        |                 |        |         \-----Ermensinde Of Bar-Sur-Seine
         |        |                 |        |                  \-----Petronilla Of Chacenay
         |        |                  \-----Margaret Of Bar
         |        |                          |                  /-----Robert I Count Of Dreux
         |        |                          |         /-----Robert II Count Of Dreux
         |        |                          |        |         \-----Agnes De Baudemont
         |        |                           \-----Phillippe Of Dreux
         |        |                                   |         /-----Ralph I Sire De COUCY
         |        |                                    \-----Yolande De COUCY
         |        |                                             \-----Agnes Of Hainault
          \-----Philippa Of Hainault
                  |                                             /-----Philip II Augustus King Of France
                  |                                    /-----Louis VIII The Lion King Of France
                  |                                   |         \-----Isabella Of Hainaut, Countess Of Artois
                  |                           /-----Saint Louis IX King Of France
                  |                          |        |         /-----Alfonso VIII The Good King Of Castile
                  |                          |         \-----Blanche Of Castile
                  |                          |                  \-----Eleanor Of England
                  |                  /-----Phillip III The Bold King Of France
                  |                 |        |                  /-----Alfonso II Count Of Provence
                  |                 |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
                  |                 |        |        |         \-----Gersenda II Of Sabran
                  |                 |         \-----Marguerite Of Provence
                  |                 |                 |         /-----Thomas I Count Of Savoy
                  |                 |                  \-----Beatrice Of Savoy
                  |                 |                           \-----Margaret Of Geneva
                  |         /-----Charles Count Of Valois And Anjou
                  |        |        |                           /-----Alfonso II King Of Aragon
                  |        |        |                  /-----Peter II King Of Aragon
                  |        |        |                 |         \-----Sancha Of Castile
                  |        |        |         /-----James I The Conqueror King Of Aragon
                  |        |        |        |        |         /-----William Count Of Montpellier
                  |        |        |        |         \-----Mary Of Montpellier
                  |        |        |        |                  \-----Eudoxia KOMNENA
                  |        |         \-----Isabelle Of Aragon
                  |        |                 |                  /-----Bela III King Of Hungary
                  |        |                 |         /-----Andrew II King Of Hungary
                  |        |                 |        |         \-----Agnes Of Chatillon
                  |        |                  \-----Iolande Of Hungary
                  |        |                          |         /-----Peter De COURTENAY, Emperor Of Constantinople
                  |        |                           \-----Iolande De Courtenay
                  |        |                                    \-----Iolande Of Hainault, Countess Of Namur
                   \-----Joanna Of Valois
                           |                                    /-----Philip II Augustus King Of France
                           |                           /-----Louis VIII The Lion King Of France
                           |                          |         \-----Isabella Of Hainaut, Countess Of Artois
                           |                  /-----Charles Of Anjou, Count Of Provence
                           |                 |        |         /-----Alfonso VIII The Good King Of Castile
                           |                 |         \-----Blanche Of Castile
                           |                 |                  \-----Eleanor Of England
                           |         /-----Charles II The Lame King Of Naples
                           |        |        |                  /-----Alfonso II Count Of Provence
                           |        |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
                           |        |        |        |         \-----Gersenda II Of Sabran
                           |        |         \-----Beatrix Countess Of Provence
                           |        |                 |         /-----Thomas I Count Of Savoy
                           |        |                  \-----Beatrice Of Savoy
                           |        |                           \-----Margaret Of Geneva
                            \-----Margaret Of Naples
                                    |                           /-----Andrew II King Of Hungary
                                    |                  /-----Bela IV King Of Hungary
                                    |                 |         \-----Gertrude Of Meran
                                    |         /-----Stephen V King Of Hungary
                                    |        |        |         /-----Theodore I Laskaris, Emperor Of Nicaea
                                    |        |         \-----Mary Of Nicaca
                                    |        |                  \-----Anna Angelina
                                     \-----Mary Of Hungary
                                             |         /-----Kuthen Khan Of Cumans
                                              \-----Elizabeth Of Cumans
                                                      |         /-----Mustilau De HALICH
                                                       \-----(Unk) De HALICH
                                                                \-----(Unk) De KOUMANIE



Descendants of Philippe De COUCY, Duchess Of Ireland
1. Philippe De COUCY, Duchess Of Ireland m. Robert De VERE, K.G., Earl of Oxford, Marquis
m. Robert De VERE, K.G., Earl of Oxford, Marquis father: Thomas De VERE, Earl Of Oxford mother: Maud De UFFORD