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:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 07 Hussee-Lincolnshire. London: St Catherine Press, 1929. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VII [Ap][p0-9].*].
  2. 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]*].

Sources for birth and parent Information
parents:
[Ref: CP VII p540(h), Richardson RoyalAnc v3p563]
Research Notes:



Pedigree of Robert De MONTFORT L'AUMARY
                                                                /-----Amauri I
                                                       /-----William Count Of Hainault
                                              /-----Amauri III De MONTFORT
                                             |         \-----(Unk) Heiress Of Montfort And Epernon
                                     /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
                                    |        |         /-----Guilaume De Gommetz
                                    |         \-----Bertrade De GOMMETZ
                                    |                  \-----Alberade
                            /-----Amauri IV De MONTFORT, Count Of Evereux
                           |        |                           /-----Richard I The Fearless Duke Of Normandy
                           |        |                  /-----Robert Count Of Evereux, Archbishop Of Rouen
                           |        |                 |         \-----Gunnora
                           |        |         /-----Richard Count Of Evereux
                           |        |        |         \-----Herleva
                           |         \-----Agnes Of Evereux
                           |                  \-----Godehildie
                   /-----Simon De MONTFORT, Count Of Evreux
                  |        |                  /-----Adam Of Garlande
                  |        |         /-----Anscau De Garlande, Seneschal Of France
                  |         \-----Agnes De Garlande
                  |                  \-----(Unk) De Montmorency
          /-----Simon De MONTFORT, Seigneur Of Montfort And Ro
         |         \-----Maud
 /-----Simon IV De MONTFORT L'AUMARY
|        |                                                      /-----Thorold Seigeur Of Pont-Audemer
|        |                                             /-----Humphrey De Vieilles
|        |                                            |         \-----Aveline
|        |                                    /-----Roger De Beaumont
|        |                                   |         \-----Aubreye De La Haie
|        |                           /-----Sir Robert De Beaumont, Earl Of Leicester
|        |                          |        |                  /-----Hugo I Count Of Meulen
|        |                          |        |         /-----Waleran Count Of Meulan
|        |                          |        |        |         \-----Oda Of Valois
|        |                          |         \-----Adelise Of Meulan
|        |                          |                  \-----Ode
|        |                  /-----Sir Robert II De Beaumont, Earl Of Leicester
|        |                 |        |                           /-----Robert II The Pious King Of France
|        |                 |        |                  /-----Henry I King Of France
|        |                 |        |                 |         \-----Constance Of Provence
|        |                 |        |         /-----Hugh Magnus Duke Of France
|        |                 |        |        |        |         /-----Jaroslav I Grand Prince Of Kiev
|        |                 |        |        |         \-----Anne Of Kiev
|        |                 |        |        |                  \-----Ingegard
|        |                 |         \-----Isabel De Vermandois, Countess Of Leicester
|        |                 |                 |                  /-----Eudes Count Of Vermandois
|        |                 |                 |         /-----Herbert IV Count Of Vermandois
|        |                 |                 |        |         \-----Parvie
|        |                 |                  \-----Adelaide De Vermandois, Countess Of Vermandois
|        |                 |                          |         /-----Raoul III The Great Count Of Valois And Vexin
|        |                 |                           \-----Adela De Valois
|        |                 |                                    \-----Adela
|        |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
|        |        |        |                           /-----Ralph De Gael, Earl Of Norfolk
|        |        |        |                  /-----Ralph De Gael De Montfort, Earl Of Norfolk
|        |        |        |                 |         \-----Getha
|        |        |        |         /-----Ralph De MONTFORT, Seigneur Of Montfort-Gael
|        |        |        |        |        |                  /-----Osbern De Crepon, Steward Of Normandy
|        |        |        |        |        |         /-----William Fitz Osbern, Earl Of Hereford
|        |        |        |        |        |        |         \-----Emma Abbess Of St. Amand
|        |        |        |        |         \-----Emma Fitz Osbern
|        |        |        |        |                 |         /-----Roger I De TOENI
|        |        |        |        |                  \-----Adelise De TONI
|        |        |        |        |                           \-----Godehildie
|        |        |         \-----Amicia De Gael
|         \-----Amice BEAUMONT, Countess Of Leicester
|                 |                                    /-----Robert De Grentmesnil
|                 |                           /-----Hugh De Grantmesnil, Baron Of Leicester
|                 |                          |        |         /-----Girole De Echafour
|                 |                          |         \-----Hawise De Echafour
|                 |                          |                  \-----Gisela De Bastenburgh
|                 |                  /-----Robert De GRANTMESNIL
|                 |                 |        |                  /-----Ivo I Count Of Beaumont
|                 |                 |        |         /-----Ivo II Count Of Beaumont
|                 |                 |        |        |         \-----Emma
|                 |                 |         \-----Adeliza Of Beaumont
|                 |                 |                  \-----Judith
|                 |         /-----William De GRANTMESNIL
|                 |        |        |                  /-----(Unk) De Estouteville
|                 |        |        |         /-----Robert De Estouteville
|                 |        |         \-----Emma De Estouteville
|                 |        |                  \-----Beatrix
|                  \-----Petronilla De GRANTMESNIL
Robert De MONTFORT L'AUMARY
|                                                               /-----Bouchard I De Montmorency
|                                                      /-----Bouchard II Seigneur De Montmorency
|                                                     |         \-----Hildegarde
|                                             /-----Bouchard III Seigneur De Montmorency
|                                            |         \-----Ildelinde
|                                    /-----Herve Seigneur De Montmorency
|                           /-----Bouchard IV Seigneur De Montmorency
|                          |         \-----Agnes
|                  /-----Matthew I Sire De Montmorency
|                 |        |                                    /-----Ivo
|                 |        |                           /-----Ivo Count Of Belemontensis
|                 |        |                  /-----Ivo I Count Of Beaumont
|                 |        |         /-----Ivo II Count Of Beaumont
|                 |        |        |         \-----Emma
|                 |         \-----Agnes
|                 |                 |                           /-----Enguerrand I Count Of Ponthieu
|                 |                 |                  /-----Hugh II Count Of Ponthieu
|                 |                 |                 |         \-----Adela Of Holland
|                 |                 |         /-----Enguerrand II Count Of Ponthieu
|                 |                 |        |        |         /-----Guenfroi Count Of Aumale
|                 |                 |        |         \-----Bertha Of Aumale
|                 |                  \-----Adelaide
|                 |                          |                  /-----Richard II The Good Duke Of Normandy
|                 |                          |         /-----Robert I The Devil Duke Of Normandy
|                 |                          |        |         \-----Judith Of Brittany
|                 |                           \-----Adelaide Of Normandy
|                 |                                   |         /-----Fulbert Of Falaise
|                 |                                    \-----Herleve Of Falaise
|                 |                                             \-----Duxia
|         /-----Bouchard De MONTMORENCY
|        |        |                                             /-----Richard I The Fearless Duke Of Normandy
|        |        |                                    /-----Richard II The Good Duke Of Normandy
|        |        |                                   |         \-----Gunnora
|        |        |                           /-----Robert I The Devil Duke Of Normandy
|        |        |                          |        |         /-----Conan I Duke Of Brittany
|        |        |                          |         \-----Judith Of Brittany
|        |        |                          |                  \-----Ermengarde Of Anjou
|        |        |                  /-----William The Conqueror King Of England
|        |        |                 |        |         /-----Fulbert Of Falaise
|        |        |                 |         \-----Herleve Of Falaise
|        |        |                 |                  \-----Duxia
|        |        |         /-----Henry I Beauclerc King Of England
|        |        |        |        |                           /-----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
|        |        |        |         \-----Maud 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
|        |         \-----Aline
 \-----Alix De MONTMORENCY
         |                                                      /-----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
          \-----Lauretia 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 Robert De MONTFORT L'AUMARY
1. Robert De MONTFORT L'AUMARY