Individual Page


Family:
Marriage: Children:
  1. Oliver Of Machecoul

Marriage: Children:
  1. John Le Roux De BRETAGNE, Duke Of Brittany Birth: 1216 Death: 8 Oct 1286 in Chateau De L'Isle
  2. Yolande De DREUX Birth: Abt 1218 Death: 16 Oct 1272 in Chateau outeville, Angoumois
  3. Arthur De DREUX Birth: 1220 Death: Abt 1223

Marriage: Children:
  1. Oliver De BRAINE Birth: Aug 1327

Marriage:
Bibliography
  1. Beltz, George Frederick, Memorials of the most noble Order of the Garter. London: Pickering, 1841. Available at http://archive.org/details/memorialsofmostn00beltuoft Information from this source tagged as [Ref: Beltz KnightsofGarter p[0-9]*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 04 Dacre-Dysart. London: St Catherine Press, 1916. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 4 also available at http://archive.org/completepeerageo04byucoka Information from this source tagged as [Ref: CP IV [Ap][p0-9].*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 05 E-Goojerat. 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 V [Ap][p0-9].*].
  4. 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].*].
  5. 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]*].
  6. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. I: Die Stammesherzoge, Die Weltlichenkurforsten, Die Kaiserlichen, Koniglichen und Grossherzoglichen Familien. Marburg: Verlag von J. A. Stargardt, 1980. Information from this source tagged as [Ref: ES I #[0-9]*].
  7. 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]*].
  8. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.1 (#1-#200): Herzogs und Grafenhauser des Heiligen Romischen Reiches Andere Europaische Furstenhauser. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES III.1 #[0-9]*].
  9. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.4 (#601-#820): Das Feudale Frankreich und sein Einfluss auf die Welt des Mittelalters. Marburg: Verlag von J. A. Stargardt, 1989. Information from this source tagged as [Ref: ES III.4 #[0-9]*].
  10. 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]*].
  11. 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]*].
  12. 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]*].
  13. 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 v3p[0-9]*].
  14. Tapsell, R. F., Monarchs, Rulers, Dynasties and Kingdoms of the World. New York: Facts on File Publications, 1983. Information from this source tagged as [Ref: Tapsell Dynasties p[0-9]*].
  15. Watney, Vernon James, The Wallop Family and their Ancestry, Oxford:John Johnson, 1928. LDS Film#1696491 items 6-9. NYPL ARZ+ (Wallop) (Watney, V. J. Wallop family). Available at https://familysearch.org/search/catalog/213421. Information from this source tagged as [Ref: Watney WALLOP #[0-9]*].
  16. Weis, Frederick Lewis, Walter Lee Sheppard, Jr, David Faris, Ancestral Roots of Certain American Colonists who came to America before 1700, 7th Edition, Baltimore: Genealogical Publishing Co, 1992. Information from this source tagged as [Ref: Weis AR7 #[0-9][0-9]*[A-Z]*].

Sources for birth and parent Information
date:
(1191) [Ref: ES II #18]
abt 1187-90 [Ref: Richardson RoyalAnc v1p547]
second son, abt 1187-90 [Ref: CP X p801],
parents:
[Ref: CP X p800, ES III.1 #63, Richardson RoyalAnc v1p547, Richardson RoyalAnc v2p469, Watney WALLOP #344, Weis AR7 #135]
Sources for death Information
date:
[Ref: ES II #18, ES III.4 #810]
1250 [Ref: Watney WALLOP #155, Watney WALLOP #344, Weis AR7 #96]
May 1250 [Ref: Weis AR7 #135]
prob abt 28 May 1250 [Ref: CP X p804, Richardson RoyalAnc v1p548],
place:
at sea [Ref: CP X p804, Weis AR7 #96]
Sources for burial Information
place:
Abbey of St Yved-de-Braine, near Laon [Ref: CP X p804, ES I #18, Richardson RoyalAnc v1p548]
Sources with Information about marriage to Nicole
date:
concubine [Ref: Richardson RoyalAnc v1p547]
um 1230 [Ref: ES II #18],
child:
[Ref: Richardson RoyalAnc v1p547]
Sources with Information about marriage to Alix De THOUARS, Duchess Of Brittany
date:
[Ref: CP X p803]
1212 [Ref: Weis AR7 #135]
1213 [Ref: Watney WALLOP #155, Watney WALLOP #344]
Mar 1212/3 [Ref: Richardson RoyalAnc v1p547]
Mar 1213 [Ref: ES II #18, ES III.4 #810],
names:
[Ref: Beltz KnightsofGarter p196, Richardson PA p6, Richardson RoyalAnc v1p35, Richardson RoyalAnc v1p544, Weis AR7 #96],
child:
[Ref: CP X p804(h), CP X p809, Clutterbuck Hertford v2p85, ES II #18, Richardson RoyalAnc v1p547, Richardson RoyalAnc v3p677, Watney WALLOP #155, Weis AR7 #135]
Sources with Information about marriage to Margaret De MONTAGU
date:
1235 [Ref: Weis AR7 #135]
abt Jan 1234/5 [Ref: CP X p803]
before Aug 1235 [Ref: Richardson RoyalAnc v1p547]
vor I 1236 [Ref: ES II #18, ES III.4 #810],
child:
[Ref: CP X p804(h), ES II #18, Richardson RoyalAnc v1p547]
Sources with Information about marriage to Joan Lady Of Criel
date:
third marriage of Piers de Dreux [Ref: CP X p804, Richardson RoyalAnc v1p547],
names:
[Ref: Richardson PA p118, Richardson RoyalAnc v2p521]
Research Notes:
Count of Brittany [Ref: CP IV p201, Tapsell Dynasties p203]
Duke of Brittany [Ref: CP IV p201, CP V p707, ES II #18, Richardson RoyalAnc v1p544, Richardson RoyalAnc v2p469, Richardson RoyalAnc v2p521, Richardson RoyalAnc v2p565, Richardson RoyalAnc v3p677]
1st Earl of Richmond, of Earldom cr 1219 [Ref: CP X p800]
Earl of Richmond [Ref: Richardson RoyalAnc v1p544, Richardson RoyalAnc v2p521, Richardson RoyalAnc v2p565, Richardson RoyalAnc v3p677]
Count of Richmond [Ref: ES II #18]
Count de Penthievre [Ref: ES II #18, Richardson RoyalAnc v1p547]

Knt [Ref: Richardson RoyalAnc v2p565]
Chev, seigneyr of Fere-en-Tardenois, Pontarcy, Brie-Comte-Robert, Chailly, and Longjumeau [Ref: Richardson RoyalAnc v1p547, Richardson RoyalAnc v3p677]

1213-1237: Count of Brittany [Ref: Tapsell Dynasties p203]

1213: Duc de Bretagne [Ref: ES II #18]

1218: an de Fere-en-Tardenois de Pontarcy de Braine-Comte-Robert de Chailly et de Longjumeau [Ref: ES II #18]

1229: Ct of Richmond [Ref: ES II #18]

1230/35: Ct de Penthievre [Ref: ES II #18]

May 17 1209: knighted by King of France [Ref: CP X p801]

Feb 1212/3: became Duke of Brittany by marriage to Alice [Ref: CP X p801]

Aug 12 1215: King John offered honor of Richmond if he would come to his aid in England, but Piers took the other side and helped Louis [Ref: CP X p801]

Jan 16 1218/9: Henry III ordered seisin of the lands of the Earldom of Richmond to be given to Piers, whereupon he became Earl of Richmond [Ref: CP X p801]



Pedigree of Pierre De DREUX, Count Of Brittany
                                                                /-----Hugh Magnus Duke Of The Franks, Count Of Paris
                                                       /-----Hugh Capet King Of France
                                                      |         \-----Hedwig Of Saxony
                                              /-----Robert II The Pious King Of France
                                             |        |         /-----William I Count Of Poitou, Duke Of Aquitaine
                                             |         \-----Adelaide Of Poitou
                                             |                  \-----Gerloc Of Normandy
                                     /-----Henry I King Of France
                                    |        |                  /-----Boso II Count Of Provence
                                    |        |         /-----William I Count Of Aries And Provence
                                    |        |        |         \-----Constance
                                    |         \-----Constance Of Provence
                                    |                 |         /-----Fulk II The Good Count Of Anjou
                                    |                  \-----Adelaide (Blanch) Of Anjou
                                    |                           \-----Gerberga Of Nevers
                            /-----Philip I King Of France
                           |        |                           /-----Svatislav I Grand Prince Of Kiev
                           |        |                  /-----Saint Vladimir Grand Prince Of Kiev
                           |        |                 |         \-----Predslawa
                           |        |         /-----Jaroslav I Grand Prince Of Kiev
                           |        |        |        |         /-----Rognald Prince Of Polotzk
                           |        |        |         \-----Rogneide Of Polotzk
                           |         \-----Anne Of Kiev
                           |                 |                  /-----Erik SEGERSALL, King Of Sweden
                           |                 |         /-----Olaf III SKOTKONUNG, King Of Sweden
                           |                 |        |         \-----Sigrid STORRADA
                           |                  \-----Ingegard
                           |                           \-----Astrid
                   /-----Louis VI The Fat King Of France
                  |        |                                    /-----Thierri II Count Of West Friesland
                  |        |                           /-----Arnulf Count Of Holland And Ghent
                  |        |                          |         \-----Hildegarde Of Flanders
                  |        |                  /-----Thierri III Count Of Holland
                  |        |                 |        |         /-----Siegfried Count Of Luxemburg
                  |        |                 |         \-----Luitgard Of Luxembourg
                  |        |                 |                  \-----Hedwig Of Nordgau
                  |        |         /-----Florent I Count Of Holland
                  |        |        |        |                  /-----Hermann Billung Duke Of Saxony
                  |        |        |        |         /-----Bernard I Duke Of Saxony
                  |        |        |        |        |         \-----Hildegarde Of Westerbourg
                  |        |        |         \-----Othilde Of Franconia
                  |        |        |                 |         /-----Henry Count Of Stade
                  |        |        |                  \-----Hildegard Of Stade
                  |        |        |                           \-----Hildegard
                  |         \-----Bertha Of Holland
                  |                 |                           /-----Hermann Billung Duke Of Saxony
                  |                 |                  /-----Bernard I Duke Of Saxony
                  |                 |                 |         \-----Hildegarde Of Westerbourg
                  |                 |         /-----Bernard II Duke Of Saxony
                  |                 |        |        |         /-----Henry Count Of Stade
                  |                 |        |         \-----Hildegard Of Stade
                  |                 |        |                  \-----Hildegard
                  |                  \-----Gertrude Of Saxony
                  |                          |                  /-----Berthold I Margrave Of The Bavarian Nordgaus
                  |                          |         /-----Henrich Margrave Of Schweinfurt
                  |                          |        |         \-----Eiliswintha Countess Of Walbeck
                  |                           \-----Eilika Of Schweinfurt
                  |                                   |         /-----Herbert I Count In The Kinziggau
                  |                                    \-----Gerberga Of Gleiberg
                  |                                             \-----Irmentrude
          /-----Robert I Count Of Dreux
         |        |                                             /-----Humbert Count Of Vienna
         |        |                                    /-----Humbert I Count Of Savoy
         |        |                                   |         \-----(Unk Dau) Of Spoleto
         |        |                           /-----Otto Count Of Savoy, Marquess Of Turin
         |        |                          |        |         /-----Anselm Count Of Noyor
         |        |                          |         \-----Amilia
         |        |                          |                  \-----Alduid
         |        |                  /-----Amadeus II Count Of Savoy
         |        |                 |        |                  /-----Manfred I Marquess Of Turin
         |        |                 |        |         /-----Ulric Manfred II Marquess Of Turin
         |        |                 |        |        |         \-----Prangarda Of Canorsa
         |        |                 |         \-----Adelaide Markgrafin Of Susa
         |        |                 |                 |         /-----Othbert II Marchess Of Ligunia, Count Of Genoa & To
         |        |                 |                  \-----Bertha
         |        |                 |                           \-----Railendo De Piacenza
         |        |         /-----Humbert II Count Of Maurienne And Savoy
         |        |        |         \-----Adelaide
         |         \-----Adelaide Of Savoy
         |                 |                                    /-----Adalbert Marquess Of Ivrea
         |                 |                           /-----Otto William Count Of Burgundy, Nevers, And Dijon
         |                 |                          |         \-----Gerberga
         |                 |                  /-----Raynald I Count Of Burgundy
         |                 |                 |        |         /-----Renaud Count Of Rheims And Roucy
         |                 |                 |         \-----Ermentrude Of Roucy
         |                 |                 |                  \-----Alberade Of Lorraine
         |                 |         /-----William I The Great Count Of Burgundy
         |                 |        |        |                  /-----Richard I The Fearless Duke Of Normandy
         |                 |        |        |         /-----Richard II The Good Duke Of Normandy
         |                 |        |        |        |         \-----Gunnora
         |                 |        |         \-----Alice Of Normandy
         |                 |        |                 |         /-----Conan I Duke Of Brittany
         |                 |        |                  \-----Judith Of Brittany
         |                 |        |                           \-----Ermengarde Of Anjou
         |                  \-----Gisele Of Burgundy
         |                          |                           /-----Borrell II Count Of Barcelona
         |                          |                  /-----Raimond Borrel Count Of Barcelona
         |                          |                 |         \-----Luitgard
         |                          |         /-----Berengar Raimond I Count Of Barcelona
         |                          |        |        |         /-----Roger I Count Of Carcassone
         |                          |        |         \-----Ermisende
         |                          |        |                  \-----Adelaide Of Pons
         |                           \-----Stephanie Of Barcelona
         |                                   |         /-----Sunifredo II Lord Of Lluca And Villanova
         |                                    \-----Guisle Of Lluca
         |                                             \-----Ermendinde Of Balsareny
 /-----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
|                                                      /-----Hugh Seigneur De Boves
|                                             /-----Dreux De BOVES
|                                    /-----Enguerrand I De COUCY, Count Of Amiens
|                                   |        |                  /-----Leon De Coucy Seigneur De Coucy
|                                   |        |         /-----Alberic Seigneur De Coucy
|                                   |        |        |         \-----Matilda
|                                   |         \-----Adele De Coucy
|                                   |                  \-----Adele
|                           /-----Thomas De COUCY, Count Of Anvers
|                          |        |                           /-----Renaud Count Of Rheims And Roucy
|                          |        |                  /-----Giselbert Count Of Roucy
|                          |        |                 |         \-----Alberade Of Lorraine
|                          |        |         /-----Lutaud Seigneur De Marle
|                          |        |        |        |         /-----Aubri Count Of Macon
|                          |        |        |         \-----(Unk Dau)
|                          |        |        |                  \-----Ermentrude Of Roucy
|                          |         \-----Ade De ROUCY, Dame De Marle
|                          |                  \-----Mathilde
|                  /-----Enguerrand II Sire De COUCY
|                 |        |         /-----Guy De CRECY En LAONNOIS
|                 |         \-----Melisende De CRECY En LAONNOIS
|         /-----Ralph I Sire De COUCY
|        |        |                                    /-----Landry Sire de Baugency
|        |        |                           /-----Lancellin I Sire De Baugency In Orleanais
|        |        |                  /-----Lanzelin II Seigneur De Baugency
|        |        |         /-----Ralph Seigneur De BAUGENCI
|        |        |        |         \-----Alberga
|        |         \-----Agnes De BAUGENCI
|        |                 |                                    /-----Hugh Capet King Of France
|        |                 |                           /-----Robert II The Pious King Of France
|        |                 |                          |         \-----Adelaide Of Poitou
|        |                 |                  /-----Henry I King Of France
|        |                 |                 |        |         /-----William I Count Of Aries And Provence
|        |                 |                 |         \-----Constance Of Provence
|        |                 |                 |                  \-----Adelaide (Blanch) Of Anjou
|        |                 |         /-----Hugh Magnus Duke Of France
|        |                 |        |        |                  /-----Saint Vladimir Grand Prince Of Kiev
|        |                 |        |        |         /-----Jaroslav I Grand Prince Of Kiev
|        |                 |        |        |        |         \-----Rogneide Of Polotzk
|        |                 |        |         \-----Anne Of Kiev
|        |                 |        |                 |         /-----Olaf III SKOTKONUNG, King Of Sweden
|        |                 |        |                  \-----Ingegard
|        |                 |        |                           \-----Astrid
|        |                  \-----Matilda Of Vermandois
|        |                          |                           /-----Herbert III Count Of Vermandois
|        |                          |                  /-----Eudes Count Of Vermandois
|        |                          |                 |         \-----Ermengarde Of Bar
|        |                          |         /-----Herbert IV Count Of Vermandois
|        |                          |        |         \-----Parvie
|        |                           \-----Adelaide De Vermandois, Countess Of Vermandois
|        |                                   |                  /-----Raoul II Seigneur Of Crepy And Valois
|        |                                   |         /-----Raoul III The Great Count Of Valois And Vexin
|        |                                   |        |         \-----Adelaide Of Bretemil
|        |                                    \-----Adela De Valois
|        |                                            |         /-----Nocher III Count Of Bar-Sur-Aube
|        |                                             \-----Adela
 \-----Yolande De COUCY
         |                                                      /-----Baldwin IV The Bearded Count Of Flanders
         |                                             /-----Baldwin V Count Of Flanders
         |                                            |         \-----Ogive Of Luxembourg
         |                                    /-----Baldwin VI De MONS, Count Of Flanders
         |                                   |        |         /-----Robert II The Pious King Of France
         |                                   |         \-----Adelaide Of France
         |                                   |                  \-----Constance Of Provence
         |                           /-----Baldwin II Count Of Hainault
         |                          |        |                  /-----Hugh IV Of Egisheim, Count Of The Lower Alsace
         |                          |        |         /-----Gerhard II Count Of Egisheim
         |                          |        |        |         \-----Heilwig Of Dagsburg
         |                          |         \-----Richilde Countess Of Hainault
         |                          |                  \-----Berta
         |                  /-----Baldwin III Count Of Hainault
         |                 |        |                           /-----Lambert I The Bearded Count Of Louvain
         |                 |        |                  /-----Lambert II The Belted Count Of Louvain
         |                 |        |                 |         \-----Gerberga Of Lorraine
         |                 |        |         /-----Henry II Of Brabant, Count Of Lorraine
         |                 |        |        |        |         /-----Gothelo I Duke Of Upper And Lower Lorraine
         |                 |        |        |         \-----Oda Of Lorraine
         |                 |        |        |                  \-----Ita
         |                 |         \-----Ida Of Louvain
         |                 |                 |                  /-----Frethehard Count In Teisterbant
         |                 |                 |         /-----Eberhard Of Betuew And Teisterbant
         |                 |                  \-----Adelaide Of Betuew
         |         /-----Baldwin IV Count Of Hainault
         |        |        |                                    /-----(Unk)
         |        |        |                           /-----Gerard Flameus Count Of Teirterbant
         |        |        |                  /-----Dietrich Flameus Count In The Velux
         |        |        |         /-----Gerald I Count Of Guelders And Wassenberg
         |        |         \-----Yolande Of Guelders
          \-----Agnes Of Hainault
                  |                                             /-----Robert I Count Of Namur
                  |                                    /-----Albert I Count Of Namur
                  |                                   |         \-----Ermengarde Of Lorraine
                  |                           /-----Albert II Count Of Namur
                  |                          |        |         /-----Charles Duke Of Lower Lorraine
                  |                          |         \-----Adelheid Of Lorraine
                  |                          |                  \-----Adelheid Of Ardennes
                  |                  /-----Albert III Count Of Namur
                  |                 |        |                  /-----Godfrey Count Of Verdun
                  |                 |        |         /-----Gothelo I Duke Of Upper And Lower Lorraine
                  |                 |        |        |         \-----Matilda Of Saxony
                  |                 |         \-----Regilinde Of Lorraine
                  |                 |                 |         /-----Conrad III Of Swabia, Count Of Ortenau
                  |                 |                  \-----Ita
                  |                 |                           \-----Beatrix
                  |         /-----Godfrey Count Of Namur
                  |        |        |                           /-----Hermann Billung Duke Of Saxony
                  |        |        |                  /-----Bernard I Duke Of Saxony
                  |        |        |                 |         \-----Hildegarde Of Westerbourg
                  |        |        |         /-----Bernard II Duke Of Saxony
                  |        |        |        |        |         /-----Henry Count Of Stade
                  |        |        |        |         \-----Hildegard Of Stade
                  |        |        |        |                  \-----Hildegard
                  |        |         \-----Ida Of Saxony
                  |        |                 |                  /-----Berthold I Margrave Of The Bavarian Nordgaus
                  |        |                 |         /-----Henrich Margrave Of Schweinfurt
                  |        |                 |        |         \-----Eiliswintha Countess Of Walbeck
                  |        |                  \-----Eilika Of Schweinfurt
                  |        |                          |         /-----Herbert I Count In The Kinziggau
                  |        |                           \-----Gerberga Of Gleiberg
                  |        |                                    \-----Irmentrude
                   \-----Alix De NAMUR
                           |                                    /-----Siegfried Count Of Luxemburg
                           |                           /-----Frederick I Count Of Luxemburg
                           |                          |         \-----Hedwig Of Nordgau
                           |                  /-----Giselbert Count Of Luxembourg
                           |                 |        |         /-----Herbert I Count In The Kinziggau
                           |                 |         \-----Ermentrude Of Kinziggau
                           |                 |                  \-----Irmentrude
                           |         /-----Conrad I Count Of Luxembourg
                            \-----Ermesinde
                                    |                           /-----William II Fierabras Count Of Poitou, Duke Of Aquitaine
                                    |                  /-----William III Count Of Poitou, Duke Of Aquitaine
                                    |                 |         \-----Emma Of Blois
                                    |         /-----William V Peter Count Of Poitou, Duke Of Aquitaine
                                    |        |        |         /-----Otto William Count Of Burgundy, Nevers, And Dijon
                                    |        |         \-----Agnes Of Burgundy
                                    |        |                  \-----Ermentrude Of Roucy
                                     \-----Clementia Of Poitou
                                              \-----Emisinde Of Longwy



Descendants of Pierre De DREUX, Count Of Brittany
1. Pierre De DREUX, Count Of Brittany m1. Nicole m2. Alix De THOUARS, Duchess Of Brittany m3. Margaret De MONTAGU m4. Joan Lady Of Criel
m. Nicole
m. Alix De THOUARS, Duchess Of Brittany father: Gui De THOUARS, Count Of Brittany mother: Constance Countess Of Brittany
m. Margaret De MONTAGU father: Maurice De MONTAGU, Lord Montagu mother: Chaboce
m. Joan Lady Of Criel father: Raoul I De LUSIGNAN, Count D'Eu mother: Alice D'EU, Countess Of Eu, Lady Of Hastings

2nd generation

3. John Le Roux De BRETAGNE, Duke Of Brittany m. Blanche Of Navarre
m. Blanche Of Navarre father: Theobald I King Of Navarre mother: Agnes De Beaujeu
4. Yolande De DREUX m. Hugh XI Le Brun De Lusignan
m. Hugh XI Le Brun De Lusignan father: Hugh X De Lusignan, Count Of La Marche mother: Isabel Of Angouleme

3rd generation

7. John De BRETAGNE, Duke Of Brittany m. Beatrice
m. Beatrice father: Henry III King Of England mother: Eleanor Of Provence
9. Alix De BRETAGNE m. John I Count Of Blois
m. John I Count Of Blois father: Hugh Of Chatillon, Count Of Blois mother: Mary Of Avesnes, Countess Of Blois
15. Hugh XII De Lusignan, Count De La Marche m. Joanne De Fougers
m. Joanne De Fougers father: Raoul Seigneur De Fougers mother: Isabel De CRAON
16. Alice De LUSIGNAN m1. Sir Gilbert DeCLARE, Earl Of Gloucester And Hertford m2. Gilbert De LINDSAY
m. Sir Gilbert DeCLARE, Earl Of Gloucester And Hertford father: Richard De CLARE, Earl Of Gloucester And Hertfor mother: Maud De LACY
m. Gilbert De LINDSAY father: Walter De LINDSAY mother: Christian
21. Mary De Lusignan m. Robert De FERRERS, Earl Of Derby
m. Robert De FERRERS, Earl Of Derby father: William De FERRERS, Earl Of Derby mother: Margaret De QUINCEY

4th generation

22. Arthur II De BRETAGNE, Duke Of Brittany m1. Mary De Limoges m2. Yolanda Of Dreux
m. Mary De Limoges father: Guy VI Le PIEUX, Vicomte De Limoges mother: Margarite Of Burgundy
m. Yolanda Of Dreux father: Robert IV Count Of Dreux mother: Beatrix Of Montfort
24. Marie Of Brittany m. Guy III Of Chatilion, Count Of St. Pol
m. Guy III Of Chatilion, Count Of St. Pol father: Guy II Of Chatilion, Count Of St. Pol mother: Matilda Of Brabant
26. Blanche m. Philip Count Of Artois
m. Philip Count Of Artois father: Robert II Count Of Artois mother: Amice De COURTENAY
29. Joan De LUSIGNAN m1. Bernard Aiz IV Sire De Albret m2. Sir Piers De GENEVILLE, Baron Of Trim
m. Bernard Aiz IV Sire De Albret father: Amanieu VI De Albret mother: Mathe de Bordeaux
m. Sir Piers De GENEVILLE, Baron Of Trim father: Sir Geoffrey De GENEVILLE, Lord Geneville mother: Maud LACY
36. Joan De CLARE m1. Duncan MACDUFF, Earl Of Fife m2. Sir Gervase AVENEL
m. Duncan MACDUFF, Earl Of Fife father: Colban MACDUFF, Earl Of Fife mother: Anna DURWARD
m. Sir Gervase AVENEL
37. Elizabeth De FERRERS m1. Sir William MARSHAL m2. Dafydd Ap Gruffyd, Prince Of Gwynedd
m. Sir William MARSHAL father: Sir John MARSHAL mother: Aline De Rye
m. Dafydd Ap Gruffyd, Prince Of Gwynedd father: Gruffydd Ap Llywelyn mother: Senena

5th generation

39. Guy De BRETAGNE, Count Of Penthievre m1. Jeanne De AVAUGOUR, Countess Of Goello m2. Jeanne De BELLEVILLE
m. Jeanne De AVAUGOUR, Countess Of Goello father: Henry IV De BRETAGNE, Signeur De Avaugour mother: Jeanne De HARCOURT, Dame De L'Aigle
m. Jeanne De BELLEVILLE
42. John De MONTFORT, Count Of Montfort, Duke Of m. Joan Of Flanders
m. Joan Of Flanders father: Louis Of Flanders, Count Of Nevers mother: Joan Of Rethel
43. Beatrix Dame De Hede m. Guy X Lord Of Vitre And Laval
m. Guy X Lord Of Vitre And Laval father: Guy IX Lord Of Vitre And Laval mother: Beatrix Of Gavre
44. 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
45. Alix De BRETAGNE m. Bouchard VI Count Of Vendome
m. Bouchard VI Count Of Vendome father: Jean V Count Of Vendome mother: Eleanor De Montfort
47. Jean Count Of St. Pol m. Jeanne De Fiennes
m. Jeanne De Fiennes father: Sir Jean FIENNES mother: Isabelle De Dampierre
49. Maud De CHATILLON m. Charles Count Of Valois And Anjou
m. Charles Count Of Valois And Anjou father: Phillip III The Bold King Of France mother: Isabelle Of Aragon
50. Catherine Of Artois m. Jean II De Ponthieu, Count Of Aumale
m. Jean II De Ponthieu, Count Of Aumale father: Jean I De Ponthieu, Count Of Aumale mother: Ide De MEULAN
52. Jeanne Of Artois m. Gasten I Count of Foix
m. Gasten I Count of Foix
53. Margaret Of Artois m. Louis Count Of Evereux
m. Louis Count Of Evereux father: Phillip III The Bold King Of France mother: Marie Of Brabant
54. Robert III Count Of Beaumont And Richmond m. Jeanne Of Valois
m. Jeanne Of Valois father: Charles Count Of Valois And Anjou mother: Catherine Of Courtenay
55. Marie De Artois m. John I Of Dampierre, Count Of Namur
m. John I Of Dampierre, Count Of Namur father: Guy De Dampierre Count Of Flanders mother: Isabel Of Luxemburg
58. Joan De GENEVILLE, Countess Of March m. Sir Roger MORTIMER, Earl Of March
m. Sir Roger MORTIMER, Earl Of March father: Sir Edmund De MORTIMER, Lord Mortimer mother: Margaret FIENNES
62. Duncan MACDUFF, Earl Of Fife m. Mary De MONTHERMER
m. Mary De MONTHERMER father: Ralph De MONTHERMER, Lord Monthermer mother: Joan PLANTAGENET