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Marriage:
Bibliography
  1. Previte-Orton, C. W., The Shorter Cambridge Medieval History, Cambridge: University Press, 1952. Reprinted with corrections 1960. Available at (part 1) http://archive.org/details/in.ernet.dli.2015.149173 and (part 2) http://archive.org/details/in.ernet.dli.2015.149602. Information from this source tagged as [Ref: CMH p[0-9]*].
  2. 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].*].
  3. 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]*].
  4. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. II: Die Ausserdeutschen Staaten Die Regierenden Hauser der Ubrigen Staaten Europas. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES II #[0-9]*].
  5. Louda, Jiri, and Michael MacLagan, Heraldry of The Royal Families of Europe. New York: Clarkson Potter, 1981. Morris County Library 929.6094. Information from this source tagged as [Ref: Louda RoyalFamEurope #[0-9]*].
  6. 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]*].
  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 v2p[0-9]*].

Sources for birth and parent Information
date:
[Ref: ES II #18, ES II #63, ES II #71, Louda RoyalFamEurope #47],
place:
[Ref: ES II #63, ES II #71],
parents:
[Ref: CMH p902, CP X p819, ES II #63, Louda RoyalFamEurope #47, Richardson PA p194, Richardson RoyalAnc v2p119],
father:
[Ref: ES II #18, ES II #71]
Sources for death Information
date:
[Ref: CP X p819, ES II #18, ES II #63, ES II #71]
1328 [Ref: CMH p902, Louda RoyalFamEurope #47]
Sources for burial Information
place:
[Ref: ES II #18]
Sources with Information about marriage to James II King Of Sicily And Aragon
date:
[Ref: ES II #63, ES II #71],
place:
[Ref: ES II #63, ES II #71],
divorced:
1295 [Ref: ES II #63]
Aug 1295 [Ref: ES II #71],
names:
[Ref: Richardson PA p194, Richardson RoyalAnc v2p119]
Sources with Information about marriage to John III De BRETAGNE, Duke Of Brittany
date:
(papal disp 21.VI) 1310 [Ref: ES II #18, ES II #63]
1310 [Ref: CP X p818, CP X p819, ES II #71, Louda RoyalFamEurope #47],
place:
[Ref: CP X p819, ES II #18, ES II #63, ES II #71],
names:
[Ref: CMH p902, Clutterbuck Hertford v2p85, Richardson PA p194, Richardson RoyalAnc v2p119]
Research Notes:



Pedigree of Isabella Of Castile
                                                                /-----William I The Great Count Of Burgundy
                                                       /-----Raymond Of Burgandy, Count Of Castille
                                                      |         \-----Stephanie Of Barcelona
                                              /-----Alfonso VII King Of Castile And Leon
                                             |        |         /-----Alfonso VI King Of Castile And Leon
                                             |         \-----Urraca Queen Of Castile And Leon
                                             |                  \-----Constance Of Burgandy
                                     /-----Fernando II King Of Leon
                                    |        |                  /-----Raymond Berenger II Count Of Barcelona
                                    |        |         /-----Raymond Berenger III Count Of Barcelona
                                    |        |        |         \-----Matilda De APULIA
                                    |         \-----Berenguela Of Barcelona
                                    |                 |         /-----Gilbert De CARLAT, Vicomte De Carlat
                                    |                  \-----Aldonza De CARLAT
                                    |                           \-----Gerberga Countess Of Provence
                            /-----Alfonso IX King Of Leon
                           |        |                           /-----Henry Of Burgundy
                           |        |                  /-----Henry I Count Of Portugal
                           |        |                 |         \-----(Unk) Of Barcelona
                           |        |         /-----Alfonso Henriques I King Of Portugal
                           |        |        |        |         /-----Alfonso VI King Of Castile And Leon
                           |        |        |         \-----Theresa Of Castile
                           |        |        |                  \-----Ximene MUNOS
                           |         \-----Urraca Of Portugal
                           |                 |                  /-----Humbert II Count Of Maurienne And Savoy
                           |                 |         /-----Amadeus III Count Of Savoy, Marquess Of Turin
                           |                 |        |         \-----Gisele Of Burgundy
                           |                  \-----Maud Of Savoy
                           |                          |         /-----Guigues VIII Count Of Grenoble And Albon
                           |                           \-----Matilda Of Grenoble
                           |                                    \-----Matilda
                   /-----Fernando III The Saint King Of Castile And Leon
                  |        |                                    /-----Raymond Of Burgandy, Count Of Castille
                  |        |                           /-----Alfonso VII King Of Castile And Leon
                  |        |                          |         \-----Urraca Queen Of Castile And Leon
                  |        |                  /-----Sancho III King Of Castile
                  |        |                 |        |         /-----Raymond Berenger III Count Of Barcelona
                  |        |                 |         \-----Berenguela Of Barcelona
                  |        |                 |                  \-----Aldonza De CARLAT
                  |        |         /-----Alfonso VIII The Good King Of Castile
                  |        |        |        |                  /-----Ramirez II Lord Of Urroz And Moncon
                  |        |        |        |         /-----Garcia V King Of Navarre
                  |        |        |        |        |         \-----Christine
                  |        |        |         \-----Blanche Of Navarre
                  |        |        |                 |         /-----Gilbert De L'AIGLE, Baron Of Pevensey
                  |        |        |                  \-----Marguerite Of Perche
                  |        |        |                           \-----Juliana Of Perch And Montagne
                  |         \-----Berengaria Of Castile
                  |                 |                           /-----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
                  |                  \-----Eleanor 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
          /-----Alfonso X King Of Castile And Leon
         |        |                                             /-----Frederick Count Of Buren
         |        |                                    /-----Frederick I Of Hohenstauffen, Duke Of Alsace And Swa
         |        |                                   |         \-----Hildegarde
         |        |                           /-----Frederick II One-Eyed Of Hohenstauffen, Duke Of Swabia
         |        |                          |        |         /-----Henry IV King Of Germany
         |        |                          |         \-----Agnes
         |        |                          |                  \-----Burtha Of Maurienne
         |        |                  /-----Frederick III Barbarossa Duke Of Swabia, Emperor
         |        |                 |        |                  /-----Welf IV Duke Of Bavaria
         |        |                 |        |         /-----Henry IX The Black Duke Of Bavaria
         |        |                 |        |        |         \-----Judith Of Flanders
         |        |                 |         \-----Judith Of Bavaria
         |        |                 |                 |         /-----Magnus Duke Of Saxony
         |        |                 |                  \-----Wulfhilda Of Saxony
         |        |                 |                           \-----Sophia Of Hungary
         |        |         /-----Philip II Duke Of Swabia
         |        |        |        |                           /-----William I The Great Count Of Burgundy
         |        |        |        |                  /-----Stephen Of Burgundy, Count Of Vienne
         |        |        |        |                 |         \-----Stephanie Of Barcelona
         |        |        |        |         /-----Renaud III Count Of Macon And Burgundy
         |        |        |        |        |        |         /-----Gerard
         |        |        |        |        |         \-----Beatrix
         |        |        |         \-----Beatrix Of Macon, Countess Of Burgundy
         |        |        |                 |                  /-----Thierry II Duke Of Lorraine
         |        |        |                 |         /-----Simon I Duke Of Lorraine Mosellana
         |        |        |                 |        |         \-----Hedwig Of Formbach
         |        |        |                  \-----Agatha Of Lorraine
         |        |        |                          |         /-----Henry III Count Of Louvain
         |        |        |                           \-----Adelheid Of Lowen
         |        |        |                                    \-----Gertrude Of Flanders
         |         \-----Elizabeth Of Swabia
         |                 |                           /-----Constantinus Angelus
         |                 |                  /-----Andronicus Dukas Angelos
         |                 |                 |        |         /-----Alexis I Komnenos, Emperor Of The East
         |                 |                 |         \-----Theodora Commena
         |                 |                 |                  \-----Eirene Doukiana
         |                 |         /-----Isaac II Angelus, Eastern Roman Emperor
         |                 |        |         \-----Euphrosyne Castamonita
         |                  \-----Irene Angelica
         |                           \-----Irene
 /-----Sancho IV King Of Castile And Leon
|        |                                                      /-----Raymond Berenger II Count Of Barcelona
|        |                                             /-----Raymond Berenger III Count Of Barcelona
|        |                                            |         \-----Matilda De APULIA
|        |                                    /-----Raymond Berenger IV Count Of Barcelona
|        |                                   |        |         /-----Gilbert De CARLAT, Vicomte De Carlat
|        |                                   |         \-----Aldonza De CARLAT
|        |                                   |                  \-----Gerberga Countess Of Provence
|        |                           /-----Alfonso II King Of Aragon
|        |                          |        |                  /-----Sancho Ramirez King Of Aragon And Navarre
|        |                          |        |         /-----Ramirez II King Of Aragon
|        |                          |        |        |         \-----Felicia De Roucy
|        |                          |         \-----Petronilla Queen Of Aragon
|        |                          |                 |         /-----William VII Count Of Poitou, IX Duke Of Aquitain
|        |                          |                  \-----Maud/Agnes Of Aquitaine
|        |                          |                           \-----Maud Of Toulouse
|        |                  /-----Peter II King Of Aragon
|        |                 |        |                           /-----William I The Great Count Of Burgundy
|        |                 |        |                  /-----Raymond Of Burgandy, Count Of Castille
|        |                 |        |                 |         \-----Stephanie Of Barcelona
|        |                 |        |         /-----Alfonso VII King Of Castile And Leon
|        |                 |        |        |        |         /-----Alfonso VI King Of Castile And Leon
|        |                 |        |        |         \-----Urraca Queen Of Castile And Leon
|        |                 |        |        |                  \-----Constance Of Burgandy
|        |                 |         \-----Sancha Of Castile
|        |                 |                 |                  /-----Boleslas III King Of Poland
|        |                 |                 |         /-----Vladislas II Prince Of Little Poland And Krakow
|        |                 |                 |        |         \-----Zbyslava Of Kiev
|        |                 |                  \-----Richilde Of Poland
|        |                 |                          |         /-----Saint Leopold III Margrave Of Austria
|        |                 |                           \-----Agnes De BABENBERG
|        |                 |                                    \-----Agnes
|        |         /-----James I The Conqueror King Of Aragon
|        |        |        |                                    /-----William V Seigneur De Montpelier
|        |        |        |                           /-----William VI Seigneur De Montpelier
|        |        |        |                          |         \-----Ermerinda
|        |        |        |                  /-----William VII Seigneur De Montpelier
|        |        |        |                 |        |         /-----Bonifacio Marchess Of Savona And Vesto
|        |        |        |                 |         \-----Sibel
|        |        |        |                 |                  \-----Agnes Of Vermandois
|        |        |        |         /-----William Count Of Montpellier
|        |        |        |        |        |                  /-----Eudes I Borrel Duke Of Burgundy
|        |        |        |        |        |         /-----Hugh II Duke Of Burgundy
|        |        |        |        |        |        |         \-----Matilda (Sibylle) Of Burgundy
|        |        |        |        |         \-----Matilda Of Burgundy
|        |        |        |        |                 |         /-----Gautier Lord Of Mayenne
|        |        |        |        |                  \-----Mechtild Of Mayenne
|        |        |        |        |                           \-----Adeline/Alix
|        |        |         \-----Mary Of Montpellier
|        |        |                 |                           /-----Ioannes II Komnenos Doukas, Emperor
|        |        |                 |                  /-----Andronikos Komnenos
|        |        |                 |                 |         \-----Irene (Pireska) Of Hungary
|        |        |                 |         /-----Alexios KOMNENOS, Pretestrator
|        |        |                 |        |         \-----Eirene
|        |        |                  \-----Eudoxia KOMNENA
|        |        |                           \-----Maria DUKAINA
|         \-----Iolande Of Aragon
|                 |                                             /-----Almus Duke Of Croatia
|                 |                                    /-----Bela II The Blind King Of Hungary
|                 |                                   |         \-----Predslava Of Kiev
|                 |                           /-----Geisa II King Of Hungary
|                 |                          |        |         /-----Uros I Bela Grand Zupan Of Rascia
|                 |                          |         \-----Helen Of Serbia
|                 |                          |                  \-----Anna Palaiologina
|                 |                  /-----Bela III King Of Hungary
|                 |                 |        |                  /-----Vladimir II Of Monomachus, Grand Prince Of Kiev
|                 |                 |        |         /-----Mstislas II Grand Prince Of Kiev
|                 |                 |        |        |         \-----Gytha
|                 |                 |         \-----Euphrosine Of Kiev
|                 |                 |                 |         /-----Dmitri I Of Novogorod
|                 |                 |                  \-----(Unk) Of Novogorod
|                 |         /-----Andrew II King Of Hungary
|                 |        |        |                  /-----Geoffroy Seigneur De Chatillon-Sur-Loing
|                 |        |        |         /-----Reynold Of Chatillon, Prince Of Antioch
|                 |        |         \-----Agnes Of Chatillon
|                 |        |                 |                  /-----Bohemond I Prince Of Antioch
|                 |        |                 |         /-----Bohemond II Prince Of Antioch
|                 |        |                 |        |         \-----Constance Of France
|                 |        |                  \-----Constance Of Antioch
|                 |        |                          |         /-----Baldwin II King Of Jerusalem
|                 |        |                           \-----Alix
|                 |        |                                    \-----Malfia
|                  \-----Iolande Of Hungary
|                          |                                    /-----Philip I King Of France
|                          |                           /-----Louis VI The Fat King Of France
|                          |                          |         \-----Bertha Of Holland
|                          |                  /-----Peter Of France, Lord Of Courteney
|                          |                 |        |         /-----Humbert II Count Of Maurienne And Savoy
|                          |                 |         \-----Adelaide Of Savoy
|                          |                 |                  \-----Gisele Of Burgundy
|                          |         /-----Peter De COURTENAY, Emperor Of Constantinople
|                          |        |        |                  /-----Miles Seigneur Of Courtenay
|                          |        |        |         /-----Renaud De Courtenay, Seigneur De Courtenay
|                          |        |        |        |         \-----Ermengard De Nevers
|                          |        |         \-----Elizabeth De Courtenay
|                          |        |                 |         /-----Frederick Du DONJON
|                          |        |                  \-----Hedwig Du DONJON
|                           \-----Iolande De Courtenay
|                                   |                           /-----Baldwin III Count Of Hainault
|                                   |                  /-----Baldwin IV Count Of Hainault
|                                   |                 |         \-----Yolande Of Guelders
|                                   |         /-----Baldwin V Count Of Hainaut And Namur
|                                   |        |        |         /-----Godfrey Count Of Namur
|                                   |        |         \-----Alix De NAMUR
|                                   |        |                  \-----Ermesinde
|                                    \-----Iolande Of Hainault, Countess Of Namur
|                                            |                  /-----Thierry II Duke Of Lorraine
|                                            |         /-----Thierry Of Lorraine, Count Of Flanders
|                                            |        |         \-----Gertrude Of Flanders
|                                             \-----Margarite Of Lorraine, Heiress Of Flanders
|                                                     |         /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
|                                                      \-----Sybil Of Anjou
|                                                               \-----Erembourg Of Maine
Isabella Of Castile
|                                                               /-----Raynald I Count Of Burgundy
|                                                      /-----William I The Great Count Of Burgundy
|                                                     |         \-----Alice Of Normandy
|                                             /-----Raymond Of Burgandy, Count Of Castille
|                                            |        |         /-----Berengar Raimond I Count Of Barcelona
|                                            |         \-----Stephanie Of Barcelona
|                                            |                  \-----Guisle Of Lluca
|                                    /-----Alfonso VII King Of Castile And Leon
|                                   |        |                  /-----Ferdinand I King Of Castile And Leon
|                                   |        |         /-----Alfonso VI King Of Castile And Leon
|                                   |        |        |         \-----Sancia Of Leon
|                                   |         \-----Urraca Queen Of Castile And Leon
|                                   |                 |         /-----Robert The Old Duke Of Burgundy
|                                   |                  \-----Constance Of Burgandy
|                                   |                           \-----Helle Of Semur En Auxois
|                           /-----Fernando II King Of Leon
|                          |        |                           /-----Raymond Berenger I Count Of Barcelona
|                          |        |                  /-----Raymond Berenger II Count Of Barcelona
|                          |        |                 |         \-----Adelmode De La Marche
|                          |        |         /-----Raymond Berenger III Count Of Barcelona
|                          |        |        |        |         /-----Robert Guiscard Count Of Apulia And Of Calabr
|                          |        |        |         \-----Matilda De APULIA
|                          |        |        |                  \-----Sikelgaita Of Salerno
|                          |         \-----Berenguela Of Barcelona
|                          |                 |                  /-----Berenguer II Vicount Of Girvauddium
|                          |                 |         /-----Gilbert De CARLAT, Vicomte De Carlat
|                          |                 |        |         \-----Adela De CARLAT
|                          |                  \-----Aldonza De CARLAT
|                          |                          |         /-----Geoffrey Count Of Provence
|                          |                           \-----Gerberga Countess Of Provence
|                          |                                    \-----Stephanie De MARSELLA, Countess Of Provence
|                  /-----Alfonso IX King Of Leon
|                 |        |                                    /-----Robert The Old Duke Of Burgundy
|                 |        |                           /-----Henry Of Burgundy
|                 |        |                          |         \-----Helle Of Semur En Auxois
|                 |        |                  /-----Henry I Count Of Portugal
|                 |        |                 |        |         /-----Berengar Raimond I Count Of Barcelona
|                 |        |                 |         \-----(Unk) Of Barcelona
|                 |        |                 |                  \-----Guisle Of Lluca
|                 |        |         /-----Alfonso Henriques I King Of Portugal
|                 |        |        |        |                  /-----Ferdinand I King Of Castile And Leon
|                 |        |        |        |         /-----Alfonso VI King Of Castile And Leon
|                 |        |        |        |        |         \-----Sancia Of Leon
|                 |        |        |         \-----Theresa Of Castile
|                 |        |        |                 |         /-----Muno Gonzales
|                 |        |        |                  \-----Ximene MUNOS
|                 |         \-----Urraca Of Portugal
|                 |                 |                           /-----Amadeus II Count Of Savoy
|                 |                 |                  /-----Humbert II Count Of Maurienne And Savoy
|                 |                 |                 |         \-----Adelaide
|                 |                 |         /-----Amadeus III Count Of Savoy, Marquess Of Turin
|                 |                 |        |        |         /-----William I The Great Count Of Burgundy
|                 |                 |        |         \-----Gisele Of Burgundy
|                 |                 |        |                  \-----Stephanie Of Barcelona
|                 |                  \-----Maud Of Savoy
|                 |                          |                  /-----Guigues Count Of Albon
|                 |                          |         /-----Guigues VIII Count Of Grenoble And Albon
|                 |                          |        |         \-----Petronille
|                 |                           \-----Matilda Of Grenoble
|                 |                                   |         /-----Roger I De Hauteville, Count Of Sicily
|                 |                                    \-----Matilda
|                 |                                             \-----Adeliade Of Savona
|         /-----Alphonso Lord Of Molina And Mesa
|        |        |                                             /-----William I The Great Count Of Burgundy
|        |        |                                    /-----Raymond Of Burgandy, Count Of Castille
|        |        |                                   |         \-----Stephanie Of Barcelona
|        |        |                           /-----Alfonso VII King Of Castile And Leon
|        |        |                          |        |         /-----Alfonso VI King Of Castile And Leon
|        |        |                          |         \-----Urraca Queen Of Castile And Leon
|        |        |                          |                  \-----Constance Of Burgandy
|        |        |                  /-----Sancho III King Of Castile
|        |        |                 |        |                  /-----Raymond Berenger II Count Of Barcelona
|        |        |                 |        |         /-----Raymond Berenger III Count Of Barcelona
|        |        |                 |        |        |         \-----Matilda De APULIA
|        |        |                 |         \-----Berenguela Of Barcelona
|        |        |                 |                 |         /-----Gilbert De CARLAT, Vicomte De Carlat
|        |        |                 |                  \-----Aldonza De CARLAT
|        |        |                 |                           \-----Gerberga Countess Of Provence
|        |        |         /-----Alfonso VIII The Good King Of Castile
|        |        |        |        |                           /-----Sancho Garces Lord Of Uncastillo And Sanguesa
|        |        |        |        |                  /-----Ramirez II Lord Of Urroz And Moncon
|        |        |        |        |                 |         \-----Constanza Of Maranou
|        |        |        |        |         /-----Garcia V King Of Navarre
|        |        |        |        |        |        |         /-----Roderigo Diaz De VIVAR, Del CID
|        |        |        |        |        |         \-----Christine
|        |        |        |        |        |                  \-----Dona Jimma Diaz
|        |        |        |         \-----Blanche Of Navarre
|        |        |        |                 |                  /-----Richard De AQUILA
|        |        |        |                 |         /-----Gilbert De L'AIGLE, Baron Of Pevensey
|        |        |        |                 |        |         \-----Judith Le GOZ
|        |        |        |                  \-----Marguerite Of Perche
|        |        |        |                          |         /-----Geoffrey II De Perche, Count Of Perche
|        |        |        |                           \-----Juliana Of Perch And Montagne
|        |        |        |                                    \-----Beatrix De Montdidier
|        |         \-----Berengaria Of Castile
|        |                 |                                    /-----Fulk IV Rechin Count Of Anjou
|        |                 |                           /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
|        |                 |                          |         \-----Bertrade De MONTFORT
|        |                 |                  /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|        |                 |                 |        |         /-----Helias Count Of Maine
|        |                 |                 |         \-----Erembourg Of Maine
|        |                 |                 |                  \-----Matilda De Chateau-Du-Loir
|        |                 |         /-----Henry II Curt Mantel PLANTAGENET, King Of England
|        |                 |        |        |                  /-----William The Conqueror King Of England
|        |                 |        |        |         /-----Henry I Beauclerc King Of England
|        |                 |        |        |        |         \-----Maud Of Flanders
|        |                 |        |         \-----Matilda
|        |                 |        |                 |         /-----Mael Coluim Ceann Moir (Malcolm III) Canmore Mac DONNCHAD, King Of Scots
|        |                 |        |                  \-----Matilda Of Scotland
|        |                 |        |                           \-----Saint Margaret Of Scotland
|        |                  \-----Eleanor Of England
|        |                          |                           /-----William VI Geoffrey Count Of Poitou
|        |                          |                  /-----William VII Count Of Poitou, IX Duke Of Aquitain
|        |                          |                 |         \-----Hildegarde Of Burgundy
|        |                          |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
|        |                          |        |        |         /-----William IV Count Of Toulouse
|        |                          |        |         \-----Maud Of Toulouse
|        |                          |        |                  \-----Emma De MORTAIN
|        |                           \-----Eleanor Duchess Of Aquitaine
|        |                                   |                  /-----Boso II Vicount De Chastellerault
|        |                                   |         /-----Aimery I Vicount De Chatellerault
|        |                                   |        |         \-----Eleanor De THOUARS
|        |                                    \-----Eleanor De CHASTELLERAULT
|        |                                            |         /-----Barthelemy Sire De Isle Bouchard
|        |                                             \-----Dangerose
|        |                                                      \-----Gerberga
 \-----Maria Alfonso Of Molina
         |         /-----Alfonso Tellez Of Maneses
          \-----Mayor Alfonso Of Maneses
                   \-----Maria Annez Of Lima



Descendants of Isabella Of Castile
1. Isabella Of Castile m1. James II King Of Sicily And Aragon m2. John III De BRETAGNE, Duke Of Brittany
m. James II King Of Sicily And Aragon father: Peter III King Of Aragon And Sicily mother: Constance Of Sicily
m. John III De BRETAGNE, Duke Of Brittany father: Arthur II De BRETAGNE, Duke Of Brittany mother: Mary De Limoges