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. Thomas De St OMER Death: Before 1319

Bibliography
  1. Craig, F N, Maternal Ancestry of Governor Thomas Dudley - Hoo, St Omer, Malmains, St Leger, FitzWarin and Andevill, NEHGR v140 (Jul 1986) pp219-229. Available at http://americanancestors.org/databases/new-england-historical-and-genealogical-register/image Information from this source tagged as [Ref: Craig Dudley-Hoo p[0-9]*].
  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 v4p[0-9]*].
  3. 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 v5p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: Craig Dudley-Hoo p219, Richardson RoyalAnc v4p539, Richardson RoyalAnc v5p173]
Sources with Information about marriage to William De St OMER
names:
[Ref: Richardson RoyalAnc v5p174],
child:
[Ref: Craig Dudley-Hoo p220, Richardson RoyalAnc v4p539]
Sources with Inaccurate marriage information
date:
first marriage of Thomas [Ref: Craig Dudley-Hoo p220],
names:
Thomas De St OMER (#209007) & Margaret De TONY (#209009) [Ref: Craig Dudley-Hoo p220]
Research Notes:



Pedigree of Margaret De TONY
                                                                /-----Ralph II De TOENI, Seigneur Of Tonsi And Conches
                                                       /-----Roger I De TOENI
                                              /-----Ralph III De TOENI, Baron Of Flamstead
                                             |         \-----Godehildie
                                     /-----Ralph IV De TOENI, Baron Of Flamstead
                                    |        |                  /-----Amauri III De MONTFORT
                                    |        |         /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
                                    |        |        |         \-----Bertrade De GOMMETZ
                                    |         \-----Isabel De MONTFORT
                                    |                 |         /-----Hugues I Bardoul Lord Of Broyes And Beaufort
                                    |                  \-----Isabel Of Broyes
                                    |                           \-----Alvidis
                            /-----Roger III De TOENI, Baron Of Flamstead
                           |        |                           /-----Beorn
                           |        |                  /-----Sigurd Digera Earl Of Northumbria
                           |        |         /-----Waltheof II Earl Of Huntingdon
                           |        |        |        |         /-----Ealdred Of Bernicia
                           |        |        |         \-----Aelflaed
                           |         \-----Alice Of Northumberland
                           |                 |                  /-----Eustace I Count Of Boulogne
                           |                 |         /-----Lambert Of Boulogne, Count Of Lens
                           |                 |        |         \-----Maud Of Louvain
                           |                  \-----Judith Of Lens
                           |                          |         /-----Robert I The Devil Duke Of Normandy
                           |                           \-----Adelaide Of Normandy
                           |                                    \-----Herleve Of Falaise
                   /-----Ralph V De TOENI, Baron Of Flamstead
                  |        |                                    /-----Baldwin V Count Of Flanders
                  |        |                           /-----Baldwin VI De MONS, Count Of Flanders
                  |        |                          |         \-----Adelaide Of France
                  |        |                  /-----Baldwin II Count Of Hainault
                  |        |                 |        |         /-----Gerhard II Count Of Egisheim
                  |        |                 |         \-----Richilde Countess Of Hainault
                  |        |                 |                  \-----Berta
                  |        |         /-----Baldwin III Count Of Hainault
                  |        |        |        |                  /-----Lambert II The Belted Count Of Louvain
                  |        |        |        |         /-----Henry II Of Brabant, Count Of Lorraine
                  |        |        |        |        |         \-----Oda Of Lorraine
                  |        |        |         \-----Ida Of Louvain
                  |        |        |                 |         /-----Eberhard Of Betuew And Teisterbant
                  |        |        |                  \-----Adelaide Of Betuew
                  |         \-----Ida (Gertrude) Of Hainault
                  |                 |                           /-----Gerard Flameus Count Of Teirterbant
                  |                 |                  /-----Dietrich Flameus Count In The Velux
                  |                 |         /-----Gerald I Count Of Guelders And Wassenberg
                  |                  \-----Yolande Of Guelders
          /-----Roger IV De TOENI, Baron Of Flamstead
         |        |                                             /-----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
         |         \-----Margaret De BEAUMONT
         |                 |                           /-----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
 /-----Ralph VI De TOENI, Baron Of Flamstead
|        |                                                      /-----Raoul IV Vicount Of Maine
|        |                                             /-----Raoul V Vicount Of Beaumont And Maine
|        |                                            |         \-----Eremburgie Of Cluny
|        |                                    /-----Hubert Vicount Of Beaumont And Maine
|        |                                   |        |         /-----Etienne De Montevrault
|        |                                   |         \-----Emma De Montevrault, Dame De Lude
|        |                                   |                  \-----Adelberge
|        |                           /-----Raoul VII Vicount Of Fresnay, Beaumont, And St Suz
|        |                          |        |                  /-----Renaud I Count Of Nevers
|        |                          |        |         /-----William I Count Of Nevers
|        |                          |        |        |         \-----Alvais Of France
|        |                          |         \-----Ermengarde Of Nevers
|        |                          |                 |         /-----Renaud Count Of Tonnerre
|        |                          |                  \-----Ermengarde Of Tonnerre
|        |                          |                           \-----Helvis/Erwig
|        |                  /-----Roscelin De BEAUMONT, Viscount Of Maine
|        |                 |        |                           /-----Guy I Lord Of Laval
|        |                 |        |                  /-----Hamon Lord Of Laval
|        |                 |        |                 |         \-----Bertha De TOENI
|        |                 |        |         /-----Guy II Sire De Laval
|        |                 |        |        |         \-----Hersende
|        |                 |         \-----Adenor Of Laval
|        |                 |                 |                  /-----Herluin De Contreville
|        |                 |                 |         /-----Robert De Mortain, Count Of Mortain In Avranchi
|        |                 |                 |        |         \-----Herleve Of Falaise
|        |                 |                  \-----Denise Of Mortain
|        |                 |                          |         /-----Roger De Montgomery, Earl Of Shrewsbury
|        |                 |                           \-----Maud De Montgomery
|        |                 |                                    \-----Mabel De Belesme
|        |         /-----Richard I De BEAUMONT, Viscount Of Maine
|        |        |        |                                    /-----Richard II The Good Duke Of Normandy
|        |        |        |                           /-----Robert I The Devil Duke Of Normandy
|        |        |        |                          |         \-----Judith Of Brittany
|        |        |        |                  /-----William The Conqueror King Of England
|        |        |        |                 |        |         /-----Fulbert Of Falaise
|        |        |        |                 |         \-----Herleve Of Falaise
|        |        |        |                 |                  \-----Duxia
|        |        |        |         /-----Henry I Beauclerc King Of England
|        |        |        |        |        |                  /-----Baldwin IV The Bearded Count Of Flanders
|        |        |        |        |        |         /-----Baldwin V Count Of Flanders
|        |        |        |        |        |        |         \-----Ogive Of Luxembourg
|        |        |        |        |         \-----Maud Of Flanders
|        |        |        |        |                 |         /-----Robert II The Pious King Of France
|        |        |        |        |                  \-----Adelaide Of France
|        |        |        |        |                           \-----Constance Of Provence
|        |        |         \-----Constance
|         \-----Constance De BEAUMONT
|                 |         /-----Richard II Seigneur of l'Aigle
|                  \-----Lucie De L'AIGLE
|                           \-----Beatrice
Margaret De TONY
|                           /-----Gilbert De LACY
|                          |        |                  /-----Hugh De LACY
|                          |        |         /-----Walter I De LACY, Baron Of Weobley
|                          |         \-----Emma De LACY
|                          |                  \-----Emma
|                  /-----Hugh De LACY, Baron Of Weobley
|         /-----Walter De LACY, Baron Of Weobley
|        |        |                                    /-----Caradoc De La BOUSSAC
|        |        |                           /-----Baderon Baron Of Monmouth
|        |        |                  /-----William Fitz BADERON, Baron Of Monmouth
|        |        |         /-----Baderon De MONMOUTH
|        |        |        |         \-----Hawise
|        |         \-----Roheis De MONMOUTH
|        |                 |                                    /-----Godfrey Count Of Brionne
|        |                 |                           /-----Gilbert Count Of Brionne
|        |                 |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|        |                 |         /-----Gilbert FITZ RICHARD, Baron Of Clare
|        |                 |        |        |                  /-----Osbern De Bolbec, Seigneur Of Longueville
|        |                 |        |        |         /-----Walter Giffard Lord Of Longueville
|        |                 |        |        |        |         \-----Wevie
|        |                 |        |         \-----Rohese GIFFARD
|        |                 |        |                 |         /-----Gerard De FLEITELL
|        |                 |        |                  \-----Ermengarde FLATEL
|        |                  \-----Rohese De CLARE
|        |                          |                           /-----Hugh Butler Of France
|        |                          |                  /-----Renaud Count Of Clermont
|        |                          |         /-----Hugh Count Of Clermont
|        |                          |        |         \-----Ermengardis
|        |                           \-----Adeliza De CLERMONT
|        |                                   |                  /-----Hildouin II De Rameru
|        |                                   |         /-----Hildouin III De Rameru, Count Of Montdidier And Roucy
|        |                                   |        |         \-----Anonima
|        |                                    \-----Margaret De Roucy
|        |                                            |         /-----Ebles I Count Of Rheims And Roucy
|        |                                             \-----Adele De Roucy
|        |                                                      \-----Beatrix Of Hainault
 \-----Petronilla De LACY
         |                                             /-----(Unk) De BRAOS
         |                                    /-----William De BRAOS, Baron Of Bramber
         |                                   |         \-----Gunnor
         |                           /-----Philip De BRAOS, Baron Of Bramber
         |                  /-----William De BRAOS, Baron Of Bramber
         |                 |        |                  /-----Alvred Lord Of Barnstaple And Totnes
         |                 |        |         /-----Johel De TOTENEIS, Baron Of Barnstaple
         |                 |         \-----Aenor De TOTENEIS
         |                 |                 |                  /-----Guermond Of Picquigny
         |                 |                 |         /-----Eustache Of Picquigny, Vidame Of Amiens
         |                 |                 |        |         \-----Adele
         |                 |                  \-----(Unk Dau) Of Picquigny
         |         /-----William De BRAOS, Baron Of Bramber
         |        |        |                                    /-----(Unk) De PITRES
         |        |        |                           /-----Roger De PITRES
         |        |        |                  /-----Walter FITZ ROGER
         |        |        |                 |         \-----Adeliza
         |        |        |         /-----Miles FITZ WALTER, Earl Of Hereford
         |        |        |        |        |         /-----Dru De BALLON
         |        |        |        |         \-----Berthe De BALLON
         |        |         \-----Bertha Of Hereford
         |        |                 |                           /-----Thurcytel Lord Of Newfmarche
         |        |                 |                  /-----Geoffrey De NEUFMARCHE
         |        |                 |         /-----Bernard De NEUFMARCHE, Lord Of Brecon
         |        |                 |        |        |         /-----Richard De Hugelville, Sire De Saint Valery
         |        |                 |        |         \-----Ada
         |        |                 |        |                  \-----Papia
         |        |                  \-----Sibyl De NEUFMARCHE
         |        |                          |                  /-----Richard FITZ SCROB
         |        |                          |         /-----Osborn FITZ RICHARD, Baron Of Richard's Castle
         |        |                          |        |         \-----(Unk)
         |        |                           \-----Nesta
         |        |                                   |         /-----Griffith AP LLEWELLYN, Prince Of North Wales
         |        |                                    \-----Nesta
         |        |                                             \-----Aldgyth
          \-----Margaret De BRAOISE
                  |                                             /-----Bernard De St. Valerie
                  |                                    /-----Walter De St VALERY
                  |                           /-----Bernard De St VALERY
                  |                          |        |         /-----(Unk) De MONTHERY
                  |                          |         \-----Elizabeth De MONTHERY
                  |                  /-----Reginald De St VALERY, Baron Of Beckley
                  |                 |         \-----Matilda
                  |         /-----Bernard De St VALERY, Baron Of Beckley
                   \-----Matilda De ST VALERIE De HAIA
                            \-----Matilda



Descendants of Margaret De TONY
1. Margaret De TONY m. William De St OMER
m. William De St OMER father: Thomas Of Saint-Omer

2nd generation

2. Thomas De St OMER m1. m2. Alice
m. Alice

3rd generation

3. Sir William De St OMER m. Elizabeth
m. Elizabeth

4th generation

4. Sir Thomas De St OMER m1. Pernel MALMAYNS m2. Margaret m3. Beatrice
m. Pernel MALMAYNS father: Sir Nicholas MALMAYNS mother: Alice
m. Margaret
m. Beatrice

5th generation

7. Alice De St OMER m. Sir William De HOO
m. Sir William De HOO father: Sir Thomas De HOO mother: Isabel De St LEGER