Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-30-2024.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.


Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage: Children:
  1. Jolande Of Flanders Birth: 15 Sep 1326 in Alluye Castle Death: 12 Dec 1395 in Nieppe

Bibliography
  1. 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]*].
  2. 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]*].
  3. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. VI: Familien des Alten Lotharingien I. Marburg: Verlag von J. A. Stargardt, 1978. Information from this source tagged as [Ref: ES VI #[0-9]*].
  4. 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: ES II #18, ES II #8],
parents:
[Ref: Clutterbuck Hertford v2p85, ES II #18, Richardson RoyalAnc v4p594],
father:
[Ref: ES II #8]
Sources for death Information
date:
[Ref: ES II #18]
24.III 1363 [Ref: ES II #8],
place:
[Ref: ES II #18, ES II #8]
Sources with Information about marriage to Robert Of Flanders, Count of Marle
date:
(21.IX 1323) [Ref: ES II #18]
(Dispens 22.XI 1323) [Ref: ES II #8 (with corr in III.1)],
place:
(St-Germain-de-Pres) [Ref: ES II #18],
names:
[Ref: Clutterbuck Hertford v2p85, Richardson RoyalAnc v4p594],
child:
[Ref: ES II #8, ES VI #147]
Research Notes:



Pedigree of Jeanne Of Bretagne
                                                                /-----Philip I King Of France
                                                       /-----Louis VI The Fat King Of France
                                                      |         \-----Bertha Of Holland
                                              /-----Robert I Count Of Dreux
                                             |        |         /-----Humbert II Count Of Maurienne And Savoy
                                             |         \-----Adelaide Of Savoy
                                             |                  \-----Gisele Of Burgundy
                                     /-----Robert II Count Of Dreux
                                    |        |                  /-----Andre Seigneur De Baudmont
                                    |        |         /-----Gui Seigneur De Baudmont And Braine
                                    |        |        |         \-----Agnes Heiress Of Braine
                                    |         \-----Agnes De Baudemont
                                    |                  \-----Adelaide
                            /-----Pierre De DREUX, Count Of Brittany
                           |        |                           /-----Thomas De COUCY, Count Of Anvers
                           |        |                  /-----Enguerrand II Sire De COUCY
                           |        |                 |         \-----Melisende De CRECY En LAONNOIS
                           |        |         /-----Ralph I Sire De COUCY
                           |        |        |        |         /-----Ralph Seigneur De BAUGENCI
                           |        |        |         \-----Agnes De BAUGENCI
                           |        |        |                  \-----Matilda Of Vermandois
                           |         \-----Yolande De COUCY
                           |                 |                  /-----Baldwin III Count Of Hainault
                           |                 |         /-----Baldwin IV Count Of Hainault
                           |                 |        |         \-----Yolande Of Guelders
                           |                  \-----Agnes Of Hainault
                           |                          |         /-----Godfrey Count Of Namur
                           |                           \-----Alix De NAMUR
                           |                                    \-----Ermesinde
                   /-----John Le Roux De BRETAGNE, Duke Of Brittany
                  |        |                                    /-----Geoffrey III Vicount Of Thouars
                  |        |                           /-----Aimery VI Vicount Of Thouars
                  |        |                          |         \-----Ameline
                  |        |                  /-----Geoffrey V Vicount Of Thouars
                  |        |                 |        |         /-----William VII Count Of Poitou, IX Duke Of Aquitain
                  |        |                 |         \-----Maud/Agnes Of Aquitaine
                  |        |                 |                  \-----Maud Of Toulouse
                  |        |         /-----Gui De THOUARS, Count Of Brittany
                  |        |        |        |                  /-----Hugh VI The Devil De Lusignan, Sire De Lusignan
                  |        |        |        |         /-----Hugh VII Brunus Sire De Lusignan
                  |        |        |        |        |         \-----Audearde Of Thouars
                  |        |        |         \-----Aimee/Aenor De Lusignan
                  |        |        |                  \-----Sarasine
                  |         \-----Alix De THOUARS, Duchess Of Brittany
                  |                 |                           /-----Stephen Count Of Brittany
                  |                 |                  /-----Alan The Black Earl Of Richmond
                  |                 |                 |         \-----Hawise Of Guincamp
                  |                 |         /-----Conan IV Le Petit Duke Of Brittany
                  |                 |        |        |         /-----Conan III Le Gros Duke Of Brittany
                  |                 |        |         \-----Bertha Of Brittany
                  |                 |        |                  \-----Maud
                  |                  \-----Constance Countess Of Brittany
                  |                          |                  /-----David I The Saint King Of Scots
                  |                          |         /-----Henry Of Huntingdon, Earl Of Huntingdon
                  |                          |        |         \-----Maud Of Huntingdon
                  |                           \-----Margaret Of Huntingdon
                  |                                   |         /-----William II De Warrene, Earl Of Surrey
                  |                                    \-----Ada De WARENNE
                  |                                             \-----Isabel De Vermandois, Countess Of Leicester
          /-----John De BRETAGNE, Duke Of Brittany
         |        |                                             /-----Stephen Count Of Blois, Leader Of First Crusade
         |        |                                    /-----Theobald IV Count Of Blois
         |        |                                   |         \-----Adela
         |        |                           /-----Henry I Count Of Champagne
         |        |                          |        |         /-----Engelbert II Duke Of Corinthia, Margrave Of Istria
         |        |                          |         \-----Matilda Of Carinthia
         |        |                          |                  \-----Uta Of Passau
         |        |                  /-----Theobald III Count Of Champagne
         |        |                 |        |                  /-----Louis VI The Fat King Of France
         |        |                 |        |         /-----Louis VII The Young King Of France
         |        |                 |        |        |         \-----Adelaide Of Savoy
         |        |                 |         \-----Mary
         |        |                 |                 |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
         |        |                 |                  \-----Eleanor Duchess Of Aquitaine
         |        |                 |                           \-----Eleanor De CHASTELLERAULT
         |        |         /-----Theobald I King Of Navarre
         |        |        |        |                           /-----Ramirez II Lord Of Urroz And Moncon
         |        |        |        |                  /-----Garcia V King Of Navarre
         |        |        |        |                 |         \-----Christine
         |        |        |        |         /-----Sancho VI King Of Navarre
         |        |        |        |        |        |         /-----Gilbert De L'AIGLE, Baron Of Pevensey
         |        |        |        |        |         \-----Marguerite Of Perche
         |        |        |        |        |                  \-----Juliana Of Perch And Montagne
         |        |        |         \-----Blanche Of Navarre
         |        |        |                 |                  /-----Raymond Of Burgandy, Count Of Castille
         |        |        |                 |         /-----Alfonso VII King Of Castile And Leon
         |        |        |                 |        |         \-----Urraca Queen Of Castile And Leon
         |        |        |                  \-----Sancha Of Castile
         |        |        |                          |         /-----Raymond Berenger III Count Of Barcelona
         |        |        |                           \-----Berenguela Of Barcelona
         |        |        |                                    \-----Aldonza De CARLAT
         |         \-----Blanche Of Navarre
         |                 |                                    /-----Guichard III De Beaujeu
         |                 |                           /-----Humbert III Of Beaujeu
         |                 |                          |         \-----Lucienne Of Rochefort
         |                 |                  /-----Humbert IV Of Beaujeu
         |                 |                 |        |         /-----Amadeus III Count Of Savoy, Marquess Of Turin
         |                 |                 |         \-----Alix/Elsa Of Savoy
         |                 |                 |                  \-----Matilda Of Grenoble
         |                 |         /-----Guichard IV The Great Sire De Beaujeu
         |                 |        |        |                  /-----Guy De Thiern, Count Of Chalon
         |                 |        |        |         /-----Guy Lord Of Montpensier
         |                 |        |         \-----Agnes Of Thiern
         |                  \-----Agnes De Beaujeu
         |                          |                           /-----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
         |                           \-----Sibylle Of Flanders
         |                                   |                  /-----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
 /-----Arthur II De BRETAGNE, Duke Of Brittany
|        |                                                      /-----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
|        |                  /-----John Lackland PLANTAGENET, King 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
|        |         /-----Henry III King Of England
|        |        |        |                                    /-----Guillaume III Tailefer, Count Of Angouleme
|        |        |        |                           /-----Wulgrim II Tailefer, Count Of Angouleme
|        |        |        |                          |         \-----Vitapol De Benauges
|        |        |        |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
|        |        |        |                 |        |         /-----Roger Le POITEVIN, Count Of La Marche
|        |        |        |                 |         \-----Ponse De Montgomery
|        |        |        |                 |                  \-----Almodis Countess Of La Marche
|        |        |        |         /-----Aymer Tailefer, Count Of Angouleme
|        |        |        |        |        |                  /-----Boso I Vicount Of Turenne
|        |        |        |        |        |         /-----Raymond I Vicount Of Turenne
|        |        |        |        |        |        |         \-----Gerberga Comtoresse De Terasson
|        |        |        |        |         \-----Marguerite De Turenne
|        |        |        |        |                 |         /-----Geoffrey II De Perche, Count Of Perche
|        |        |        |        |                  \-----Maude De Perche
|        |        |        |        |                           \-----Beatrix De Montdidier
|        |        |         \-----Isabel Of Angouleme
|        |        |                 |                           /-----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
|        |        |                  \-----Alice De Courtenay
|        |        |                          |                  /-----Miles Seigneur Of Courtenay
|        |        |                          |         /-----Renaud De Courtenay, Seigneur De Courtenay
|        |        |                          |        |         \-----Ermengard De Nevers
|        |        |                           \-----Elizabeth De Courtenay
|        |        |                                   |         /-----Frederick Du DONJON
|        |        |                                    \-----Hedwig Du DONJON
|         \-----Beatrice
|                 |                                             /-----Raymond Berenger III Count Of Barcelona
|                 |                                    /-----Raymond Berenger IV Count Of Barcelona
|                 |                                   |         \-----Aldonza De CARLAT
|                 |                           /-----Alfonso II King Of Aragon
|                 |                          |        |         /-----Ramirez II King Of Aragon
|                 |                          |         \-----Petronilla Queen Of Aragon
|                 |                          |                  \-----Maud/Agnes Of Aquitaine
|                 |                  /-----Alfonso II Count Of Provence
|                 |                 |        |                  /-----Raymond Of Burgandy, Count Of Castille
|                 |                 |        |         /-----Alfonso VII King Of Castile And Leon
|                 |                 |        |        |         \-----Urraca Queen Of Castile And Leon
|                 |                 |         \-----Sancha Of Castile
|                 |                 |                 |         /-----Vladislas II Prince Of Little Poland And Krakow
|                 |                 |                  \-----Richilde Of Poland
|                 |                 |                           \-----Agnes De BABENBERG
|                 |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
|                 |        |        |                           /-----William De Sabran
|                 |        |        |                  /-----Rostaing II De Sabran
|                 |        |        |                 |         \-----Adalaicia
|                 |        |        |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
|                 |        |        |        |        |         /-----Raimond Of Caylar Seigneur D'Uzes And De Castell
|                 |        |        |        |         \-----Roscie Of Uzes
|                 |        |        |        |                  \-----Beatrice Of Uzes
|                 |        |         \-----Gersenda II Of Sabran
|                 |        |                 |                  /-----Bertrand I Count Of Forcalquier
|                 |        |                 |         /-----William II Count Of Forcalquier
|                 |        |                 |        |         \-----Joscerane
|                 |        |                  \-----Gersinde Of Forcalquier
|                 |        |                           \-----Adelaida De Bezieres
|                  \-----Eleanor Of Provence
|                          |                                    /-----Humbert II Count Of Maurienne And Savoy
|                          |                           /-----Amadeus III Count Of Savoy, Marquess Of Turin
|                          |                          |         \-----Gisele Of Burgundy
|                          |                  /-----Humbert III Count Of Savoy
|                          |                 |        |         /-----Guigues VIII Count Of Grenoble And Albon
|                          |                 |         \-----Matilda Of Grenoble
|                          |                 |                  \-----Matilda
|                          |         /-----Thomas I Count Of Savoy
|                          |        |        |                  /-----William Count Of Vienne And Macon
|                          |        |        |         /-----Gerard I Count Of Vienne And Macon
|                          |        |        |        |         \-----Pontia Dame De Trever
|                          |        |         \-----Beatrix Of Macon
|                          |        |                 |         /-----Walter IV Sire De Salines
|                          |        |                  \-----Maurette Of Salines
|                           \-----Beatrice Of Savoy
|                                   |                           /-----Aimon I Count Of Geneva
|                                   |                  /-----Amadeus Count Of Geneva
|                                   |                 |         \-----Ida
|                                   |         /-----William I Count Of Geneva
|                                   |        |        |         /-----Hugues Seigneur De Cuiseaux
|                                   |        |         \-----Matilda
|                                   |        |                  \-----Adeline
|                                    \-----Margaret Of Geneva
|                                            |                  /-----Rudolf I Sire Of Faucigny
|                                            |         /-----Aimon I Sire Of Faucigny
|                                             \-----Beatrix De FAUCIGNY
|                                                      \-----Clementia
Jeanne Of Bretagne
|                                                               /-----Philip I King Of France
|                                                      /-----Louis VI The Fat King Of France
|                                                     |         \-----Bertha Of Holland
|                                             /-----Robert I Count Of Dreux
|                                            |        |         /-----Humbert II Count Of Maurienne And Savoy
|                                            |         \-----Adelaide Of Savoy
|                                            |                  \-----Gisele Of Burgundy
|                                    /-----Robert II Count Of Dreux
|                                   |        |                  /-----Andre Seigneur De Baudmont
|                                   |        |         /-----Gui Seigneur De Baudmont And Braine
|                                   |        |        |         \-----Agnes Heiress Of Braine
|                                   |         \-----Agnes De Baudemont
|                                   |                  \-----Adelaide
|                           /-----Robert III Count Of Dreux
|                          |        |                           /-----Thomas De COUCY, Count Of Anvers
|                          |        |                  /-----Enguerrand II Sire De COUCY
|                          |        |                 |         \-----Melisende De CRECY En LAONNOIS
|                          |        |         /-----Ralph I Sire De COUCY
|                          |        |        |        |         /-----Ralph Seigneur De BAUGENCI
|                          |        |        |         \-----Agnes De BAUGENCI
|                          |        |        |                  \-----Matilda Of Vermandois
|                          |         \-----Yolande De COUCY
|                          |                 |                  /-----Baldwin III Count Of Hainault
|                          |                 |         /-----Baldwin IV Count Of Hainault
|                          |                 |        |         \-----Yolande Of Guelders
|                          |                  \-----Agnes Of Hainault
|                          |                          |         /-----Godfrey Count Of Namur
|                          |                           \-----Alix De NAMUR
|                          |                                    \-----Ermesinde
|                  /-----John I Count Of Dreux
|                 |        |                                    /-----Bernard De St VALERY
|                 |        |                           /-----Reginald De St VALERY, Baron Of Beckley
|                 |        |                          |         \-----Matilda
|                 |        |                  /-----Bernard De St VALERY, Baron Of Beckley
|                 |        |         /-----Thomas De St VALERY, Baron Of Beckley
|                 |        |        |         \-----Matilda
|                 |         \-----Aenor Of St Valery
|                 |                 |                           /-----William III TALVAS, Count Of Alencon And Ponthieu
|                 |                 |                  /-----Guy II De PONTHIEU, Count Of Ponthieu
|                 |                 |                 |         \-----Helie/Alice Of Burgandy
|                 |                 |         /-----John I De PONTHIEU, Count Of Ponthieu
|                 |                 |        |         \-----Ida
|                 |                  \-----Adele De PONTHIEU
|                 |                           \-----Matilda
|         /-----Robert IV Count Of Dreux
|        |        |                                             /-----Thibaud Seigneur De Dampierre
|        |        |                                    /-----Gui I Seigneur De Dampierre, Vicomte Of Troyes
|        |        |                                   |         \-----Isabel
|        |        |                           /-----William Seigneur De Dampierre, Constable Of Cham
|        |        |                          |        |         /-----Andre Seigneur De Baudmont
|        |        |                          |         \-----Helvide Of Baudemont
|        |        |                          |                  \-----Agnes Heiress Of Braine
|        |        |                  /-----Guy II Seigneur De Dampierre
|        |        |                 |        |                  /-----Dreux III Seigneur De Morichy
|        |        |                 |        |         /-----Dreux IV Seigneur De Morichy
|        |        |                 |        |        |         \-----Edith De WARENNE
|        |        |                 |         \-----Ermengarde
|        |        |                 |                 |         /-----Lancelin II Of Beauvais
|        |        |                 |                  \-----Basilie
|        |        |                 |                           \-----Adele De Bulles
|        |        |         /-----Archambaud IX De DAMPIERRE, Seigneur De Bourbon
|        |        |        |        |                           /-----Aymon II Vaire-Vache Sire De Bourbon
|        |        |        |        |                  /-----Archambaud VII The Strong Seigneur De Bourbon
|        |        |        |        |                 |         \-----Aldesinde Of Nevers
|        |        |        |        |         /-----Archambaud VIII The Young Seigneur De Bourbon
|        |        |        |        |        |        |         /-----Humbert II Count Of Maurienne And Savoy
|        |        |        |        |        |         \-----Agnes Of Savoy
|        |        |        |        |        |                  \-----Gisele Of Burgundy
|        |        |        |         \-----Matilda De BOURBON, Dame De Bourbon
|        |        |        |                 |                  /-----Hugh II Duke Of Burgundy
|        |        |        |                 |         /-----Eudes II Duke Of Burgundy
|        |        |        |                 |        |         \-----Mechtild Of Mayenne
|        |        |        |                  \-----Alice Of Burgundy
|        |        |        |                          |         /-----Theobald IV Count Of Blois
|        |        |        |                           \-----Mary Of Blois
|        |        |        |                                    \-----Matilda Of Carinthia
|        |         \-----Maria Of Bourbon
|        |                 |                                    /-----Archembaud I Seigneur De St. Geran
|        |                 |                           /-----William I Seigneur De St. Geran
|        |                 |                  /-----William II Seigneur De St. Geran And Montlucon
|        |                 |         /-----Archambaud Seigneur De Montlucon
|        |                  \-----Beatrix De MONTHUCON
 \-----Yolanda Of Dreux
         |                                                      /-----Amauri IV De MONTFORT, Count Of Evereux
         |                                             /-----Simon De MONTFORT, Count Of Evreux
         |                                            |         \-----Agnes De Garlande
         |                                    /-----Simon De MONTFORT, Seigneur Of Montfort And Ro
         |                                   |         \-----Maud
         |                           /-----Simon IV De MONTFORT L'AUMARY
         |                          |        |                  /-----Sir Robert II De Beaumont, Earl Of Leicester
         |                          |        |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
         |                          |        |        |         \-----Amicia De Gael
         |                          |         \-----Amice BEAUMONT, Countess Of Leicester
         |                          |                 |         /-----William De GRANTMESNIL
         |                          |                  \-----Petronilla De GRANTMESNIL
         |                  /-----Amauri De MONTFORT, Lord Of Montfort
         |                 |        |                           /-----Bouchard IV Seigneur De Montmorency
         |                 |        |                  /-----Matthew I Sire De Montmorency
         |                 |        |                 |         \-----Agnes
         |                 |        |         /-----Bouchard De MONTMORENCY
         |                 |        |        |        |         /-----Henry I Beauclerc King Of England
         |                 |        |        |         \-----Aline
         |                 |         \-----Alix De MONTMORENCY
         |                 |                 |                  /-----Baldwin III Count Of Hainault
         |                 |                 |         /-----Baldwin IV Count Of Hainault
         |                 |                 |        |         \-----Yolande Of Guelders
         |                 |                  \-----Lauretia Of Hainault
         |                 |                          |         /-----Godfrey Count Of Namur
         |                 |                           \-----Alix De NAMUR
         |                 |                                    \-----Ermesinde
         |         /-----John I Count Of Montfort-L'Aumari
         |        |        |                                    /-----Hugh II Duke Of Burgundy
         |        |        |                           /-----Eudes II Duke Of Burgundy
         |        |        |                          |         \-----Mechtild Of Mayenne
         |        |        |                  /-----Hugh III Duke Of Burgundy
         |        |        |                 |        |         /-----Theobald IV Count Of Blois
         |        |        |                 |         \-----Mary Of Blois
         |        |        |                 |                  \-----Matilda Of Carinthia
         |        |        |         /-----Andre Guigues VI Count Of Viennois And Albon
         |        |        |        |        |                  /-----Guigues IX Dalphin Of Albon, Count Of Albon And Gre
         |        |        |        |        |         /-----Guido Count Of Viennois
         |        |        |        |        |        |         \-----Clemence Of Burgundy
         |        |        |        |         \-----Beatrix Of Albon
         |        |        |        |                 |         /-----William V Margrave Of Montferrat
         |        |        |        |                  \-----Beatrix Of Montferrat
         |        |        |        |                           \-----Judith Of Austria
         |        |         \-----Beatrix Of Vienne
         |        |                 |                           /-----William De Sabran
         |        |                 |                  /-----Rostaing II De Sabran
         |        |                 |                 |         \-----Adalaicia
         |        |                 |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
         |        |                 |        |        |         /-----Raimond Of Caylar Seigneur D'Uzes And De Castell
         |        |                 |        |         \-----Roscie Of Uzes
         |        |                 |        |                  \-----Beatrice Of Uzes
         |        |                  \-----Beatrice De Sabran
         |        |                          |                  /-----Bertrand I Count Of Forcalquier
         |        |                          |         /-----William II Count Of Forcalquier
         |        |                          |        |         \-----Joscerane
         |        |                           \-----Gersinde Of Forcalquier
         |        |                                    \-----Adelaida De Bezieres
          \-----Beatrix Of Montfort
                  |                                             /-----Geoffrey III Vicount Of Chateaudun
                  |                                    /-----Hughs IV Vicount Of Chateaudun
                  |                                   |         \-----Heloise Dame De Mondoubleau
                  |                           /-----Hugh V Vicount Of Chateaudun
                  |                          |        |         /-----Sylvestre Seigneur De Saint Calais
                  |                          |         \-----Marguerite De Saint Calais
                  |                  /-----Geoffroy V Vicount Of Chateaudun
                  |                 |        |                  /-----Pierre I Sire De Preuilly
                  |                 |        |         /-----Gauzbert De Preuilly, Seigneur De Bouchet
                  |                 |         \-----Jeanne De Preuilly, Dame De Bouchet
                  |                 |                 |         /-----Barthelemy Of Vendome
                  |                 |                  \-----Adelaide De Vendome
                  |         /-----Geoffrey VI Vicomte De Chateaudun
                  |        |         \-----Adele Of Nevers
                   \-----Jeanne Dame De Chateau Du Loir
                           |                  /-----Baldwin Of Roches, Seigneur of Chateau-du-Loir
                           |         /-----William Of Roches, Seneschall Of Anjou
                           |        |         \-----Alix of Chatellerault
                            \-----Clemence Of Roches
                                    |                           /-----Lisiard Sire Of Sable And Suze
                                    |                  /-----Robert Of Sable
                                    |                 |         \-----Tiphanie Dame De Briollay
                                    |         /-----Robert Sire Of Sable
                                    |        |         \-----Hersende De ANTHENAISE
                                     \-----Marguerite Dame Of Sable
                                             |                  /-----Juhael I Lord Of Mayenne
                                             |         /-----Geoffroy Sire De Mayenne
                                             |        |         \-----Clemence Of Poitieu
                                              \-----Clemence Of Mayenne
                                                      |         /-----Waleran De BEAUMONT, Earl Of Worcester
                                                       \-----Isabella De BEAUMONT
                                                                \-----Agnes De MONTFORT



Descendants of Jeanne Of Bretagne
1. Jeanne Of Bretagne m. Robert Of Flanders, Count of Marle
m. Robert Of Flanders, Count of Marle father: Robert III Count Of Flanders mother: Yolanda Of Burgundy

2nd generation

2. Jolande Of Flanders m1. Heinrich IV Count Of Bar m2. Philippe Of Navarre, Count Of Longueville
m. Heinrich IV Count Of Bar father: Edward I Count Of Bar mother: Maria Of Burgundy
m. Philippe Of Navarre, Count Of Longueville father: Philip III King Of Navarre, Count Of Evereux mother: Joan Of France, Queen Of Navarre

3rd generation

3. Robert I Duke Of Bar m. Maria Of France
m. Maria Of France father: John II King Of France mother: Judith Of Bohemia

4th generation

6. Yolanda Of Bar m. John I King Of Aragon
m. John I King Of Aragon father: Peter IV King Of Aragon mother: Eleanor Of Sicily
7. Henri De BAR m. Marie De COUCY
m. Marie De COUCY father: Enguerrand VII K.G., Sire De Couci, Earl of Bedford mother: Isabel

5th generation

8. Yolande Of Aragon m. Louis II Count Of Anjou
m. Louis II Count Of Anjou father: Louis Of France, Duke Of Anjou mother: Mary De Chatillon-Blois
10. Robert Of Bar, Count Of Soissons m. Jeanne Of Bethune
m. Jeanne Of Bethune father: Robert VIII De Bethune, Vicount Of Meaux mother: Isabelle De Ghistelles