Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

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:
Marriage: Children:
  1. Henry IV Count Of Grandpre Death: 1229

Bibliography
  1. 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]*].
  2. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. VII: Familien des Alten Lotharingien II. Marburg: Verlag von J. A. Stargardt, 1979. Information from this source tagged as [Ref: ES VII #[0-9]*].

Sources for birth and parent Information
parents:
[Ref: ES VII #80]
Sources with Information about marriage to Raoul Count Of Roucy
date:
first marriage of Isabeau [Ref: ES III.4 #677, ES VII #11, ES VII #80]
Sources with Information about marriage to Henry III Cunt Of Grandpre
date:
first marriage of Henry [Ref: ES VII #11]
second marriage of Isabeau [Ref: ES III.4 #677, ES VII #80],
child:
[Ref: ES VII #11]
Research Notes:



Pedigree of Isabeau Of Coucy
                                              /-----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
                  |        |                                    /-----Rogenvald
                  |        |                           /-----Renaud Count Of Rheims And Roucy
                  |        |                  /-----Giselbert Count Of Roucy
                  |        |                 |        |         /-----Giselbert Duke Of Lorraine
                  |        |                 |         \-----Alberade Of Lorraine
                  |        |                 |                  \-----Gerberga Of Saxony
                  |        |         /-----Lutaud Seigneur De Marle
                  |        |        |        |                  /-----Lutaud Count Of Macon
                  |        |        |        |         /-----Aubri Count Of Macon
                  |        |        |        |        |         \-----Ermengarde Of Chalon
                  |        |        |         \-----(Unk Dau)
                  |        |        |                 |         /-----Renaud Count Of Rheims And Roucy
                  |        |        |                  \-----Ermentrude Of Roucy
                  |        |        |                           \-----Alberade Of Lorraine
                  |         \-----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 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
|                 |         /-----Hugh Magnus Duke 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
|                  \-----Matilda Of Vermandois
|                          |                                    /-----Albert I The Pious Count Of Vermandois
|                          |                           /-----Herbert III Count Of Vermandois
|                          |                          |         \-----Gerberga Of Lorraine
|                          |                  /-----Eudes Count Of Vermandois
|                          |                 |        |         /-----Reinald Count Of Bar
|                          |                 |         \-----Ermengarde Of Bar
|                          |         /-----Herbert IV Count Of Vermandois
|                          |        |         \-----Parvie
|                           \-----Adelaide De Vermandois, Countess Of Vermandois
|                                   |                           /-----Walter II Count Of Amiens, Valois, And The Vexin
|                                   |                  /-----Raoul II Seigneur Of Crepy And Valois
|                                   |                 |         \-----Adele
|                                   |         /-----Raoul III The Great Count Of Valois And Vexin
|                                   |        |        |         /-----Hildouin Count Of Bretemil
|                                   |        |         \-----Adelaide Of Bretemil
|                                   |        |                  \-----Emeline
|                                    \-----Adela De Valois
|                                            |                  /-----Nocher II Count Of Bar-Sur-Aube
|                                            |         /-----Nocher III Count Of Bar-Sur-Aube
|                                            |        |         \-----Aelis
|                                             \-----Adela
Isabeau Of Coucy
|                                                               /-----Arnold II The Young Count Of Flanders
|                                                      /-----Baldwin IV The Bearded Count Of Flanders
|                                                     |         \-----Rosela Of Italy
|                                             /-----Baldwin V Count Of Flanders
|                                            |        |         /-----Frederick I Count Of Luxemburg
|                                            |         \-----Ogive Of Luxembourg
|                                            |                  \-----Ermentrude Of Kinziggau
|                                    /-----Baldwin VI De MONS, Count Of Flanders
|                                   |        |                  /-----Hugh Capet King Of France
|                                   |        |         /-----Robert II The Pious King Of France
|                                   |        |        |         \-----Adelaide Of Poitou
|                                   |         \-----Adelaide Of France
|                                   |                 |         /-----William I Count Of Aries And Provence
|                                   |                  \-----Constance Of Provence
|                                   |                           \-----Adelaide (Blanch) Of Anjou
|                           /-----Baldwin II Count Of Hainault
|                          |        |                           /-----Hugh III Count Of Eqisheim
|                          |        |                  /-----Hugh IV Of Egisheim, Count Of The Lower Alsace
|                          |        |         /-----Gerhard II Count Of Egisheim
|                          |        |        |        |         /-----Louis Count Of Dagsburg
|                          |        |        |         \-----Heilwig Of Dagsburg
|                          |         \-----Richilde Countess Of Hainault
|                          |                  \-----Berta
|                  /-----Baldwin III Count Of Hainault
|                 |        |                                    /-----Regnier III Count Of Hainaut
|                 |        |                           /-----Lambert I The Bearded Count Of Louvain
|                 |        |                          |         \-----Adele Of Louvain
|                 |        |                  /-----Lambert II The Belted Count Of Louvain
|                 |        |                 |        |         /-----Charles Duke Of Lower Lorraine
|                 |        |                 |         \-----Gerberga Of Lorraine
|                 |        |                 |                  \-----Adelheid Of Ardennes
|                 |        |         /-----Henry II Of Brabant, Count Of Lorraine
|                 |        |        |        |                  /-----Godfrey Count Of Verdun
|                 |        |        |        |         /-----Gothelo I Duke Of Upper And Lower Lorraine
|                 |        |        |        |        |         \-----Matilda Of Saxony
|                 |        |        |         \-----Oda Of Lorraine
|                 |        |        |                 |         /-----Conrad III Of Swabia, Count Of Ortenau
|                 |        |        |                  \-----Ita
|                 |        |        |                           \-----Beatrix
|                 |         \-----Ida Of Louvain
|                 |                 |                           /-----Dietrich Bishop Of Metz
|                 |                 |                  /-----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
         |                                                      /-----Berenger Count Of Namur
         |                                             /-----Robert I Count Of Namur
         |                                            |         \-----Symphonia
         |                                    /-----Albert I Count Of Namur
         |                                   |        |         /-----Otto Duke Of Lorraine
         |                                   |         \-----Ermengarde Of Lorraine
         |                           /-----Albert II Count Of Namur
         |                          |        |                  /-----Louis IV D'OUTRE-MER, King Of Franks
         |                          |        |         /-----Charles Duke Of Lower Lorraine
         |                          |        |        |         \-----Gerberga Of Saxony
         |                          |         \-----Adelheid Of Lorraine
         |                          |                  \-----Adelheid Of Ardennes
         |                  /-----Albert III Count Of Namur
         |                 |        |                           /-----Gonzelon Count In Bidgau
         |                 |        |                  /-----Godfrey Count Of Verdun
         |                 |        |                 |         \-----Oda Of Metz
         |                 |        |         /-----Gothelo I Duke Of Upper And Lower Lorraine
         |                 |        |        |        |         /-----Hermann Billung Duke Of Saxony
         |                 |        |        |         \-----Matilda Of Saxony
         |                 |        |        |                  \-----Hildegarde Of Westerbourg
         |                 |         \-----Regilinde Of Lorraine
         |                 |                 |                  /-----Conrad I Duke Of Swabia
         |                 |                 |         /-----Conrad III Of Swabia, Count Of Ortenau
         |                 |                 |        |         \-----Judith Of Marchtal
         |                 |                  \-----Ita
         |                 |                          |         /-----Frederick Count Of Verdon
         |                 |                           \-----Beatrix
         |         /-----Godfrey Count Of Namur
         |        |        |                                    /-----Billung Count In Saxony
         |        |        |                           /-----Hermann Billung Duke Of Saxony
         |        |        |                          |         \-----Fraderuna
         |        |        |                  /-----Bernard I Duke Of Saxony
         |        |        |                 |         \-----Hildegarde Of Westerbourg
         |        |        |         /-----Bernard II Duke Of Saxony
         |        |        |        |        |                  /-----Liuthar Count Of Stade
         |        |        |        |        |         /-----Henry Count Of Stade
         |        |        |        |        |        |         \-----Swanhilde
         |        |        |        |         \-----Hildegard Of Stade
         |        |        |        |                  \-----Hildegard
         |        |         \-----Ida Of Saxony
         |        |                 |                           /-----Arnulf I The Bad Duke Of Bavaria
         |        |                 |                  /-----Berthold I Margrave Of The Bavarian Nordgaus
         |        |                 |                 |         \-----Judith
         |        |                 |         /-----Henrich Margrave Of Schweinfurt
         |        |                 |        |        |         /-----Lothar II Count Of Walbeck
         |        |                 |        |         \-----Eiliswintha Countess Of Walbeck
         |        |                 |        |                  \-----Mathilda Of Arnsburg
         |        |                  \-----Eilika Of Schweinfurt
         |        |                          |                  /-----Udo Count In The Wetterau
         |        |                          |         /-----Herbert I Count In The Kinziggau
         |        |                          |        |         \-----Cunegundis Of Vermandois
         |        |                           \-----Gerberga Of Gleiberg
         |        |                                   |         /-----Megingoz Count Of The Avalgau
         |        |                                    \-----Irmentrude
         |        |                                             \-----Gerberga
          \-----Alix De NAMUR
                  |                                             /-----Wigeric Count in Bidgau
                  |                                    /-----Siegfried Count Of Luxemburg
                  |                                   |         \-----Cunegunde
                  |                           /-----Frederick I Count Of Luxemburg
                  |                          |        |         /-----Ebergard Count In The Nordgau, Count Of Alsace
                  |                          |         \-----Hedwig Of Nordgau
                  |                          |                  \-----Bertha
                  |                  /-----Giselbert Count Of Luxembourg
                  |                 |        |                  /-----Udo Count In The Wetterau
                  |                 |        |         /-----Herbert I Count In The Kinziggau
                  |                 |        |        |         \-----Cunegundis Of Vermandois
                  |                 |         \-----Ermentrude Of Kinziggau
                  |                 |                 |         /-----Megingoz Count Of The Avalgau
                  |                 |                  \-----Irmentrude
                  |                 |                           \-----Gerberga
                  |         /-----Conrad I Count Of Luxembourg
                   \-----Ermesinde
                           |                                    /-----William I Count Of Poitou, Duke Of Aquitaine
                           |                           /-----William II Fierabras Count Of Poitou, Duke Of Aquitaine
                           |                          |         \-----Gerloc Of Normandy
                           |                  /-----William III Count Of Poitou, Duke Of Aquitaine
                           |                 |        |         /-----Theobald I Le Tricheur Count Of Blois
                           |                 |         \-----Emma Of Blois
                           |                 |                  \-----Luitgarde De Vermandois
                           |         /-----William V Peter Count Of Poitou, Duke Of Aquitaine
                           |        |        |                  /-----Adalbert Marquess Of Ivrea
                           |        |        |         /-----Otto William Count Of Burgundy, Nevers, And Dijon
                           |        |        |        |         \-----Gerberga
                           |        |         \-----Agnes Of Burgundy
                           |        |                 |         /-----Renaud Count Of Rheims And Roucy
                           |        |                  \-----Ermentrude Of Roucy
                           |        |                           \-----Alberade Of Lorraine
                            \-----Clementia Of Poitou
                                     \-----Emisinde Of Longwy



Descendants of Isabeau Of Coucy
1. Isabeau Of Coucy m1. Raoul Count Of Roucy m2. Henry III Cunt Of Grandpre
m. Raoul Count Of Roucy father: Robert Guiscard Count Of Roucy mother: Elisabeth Of Mareuil, Dame De Neufchatel
m. Henry III Cunt Of Grandpre father: Henry II Count Of Grandpre mother: Liutgard Of Luxemburg

2nd generation

2. Henry IV Count Of Grandpre m. Marie Of Garlande
m. Marie Of Garlande father: Guillaume IV Of Garlande, Lord Of Livry mother: Adele Of Chatillon

3rd generation

3. Henry V Count Of Grandpre m. Isabeau De Brienne
m. Isabeau De Brienne father: Erard De Brienne, Lord Of Ramerupt mother: Philippe Of Champagne

4th generation

5. Isabel De Grandpre m. Hugues IV Count Of Rethel
m. Hugues IV Count Of Rethel father: Manasses IV Count Of Rethel mother: Elizabeth Of Ecry

5th generation

6. Joan Of Rethel m. Louis Of Flanders, Count Of Nevers
m. Louis Of Flanders, Count Of Nevers father: Robert III Count Of Flanders mother: Yolanda Of Burgundy