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:
Bibliography
  1. Richardson, Douglas, Isabel, daughter of Henry of Lancaster and Isabel de Beaumont. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 1/11/2009. Subject: Yet Another C.P. Addition: Isabel, daughter of Henry of Lancaster and Isabel de Beaumont. Available at https://groups.google.com/g/soc.genealogy.medieval/c/EkREDYj1lgA/m/uN5EaMR2iI0J. Author address: royalancestry at msn dot com. Information from this source tagged as [Ref: Douglas Richardson SGM 1/11/2009-010601].
  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
date:
in or before 1338/9 [Ref: Douglas Richardson SGM 1/11/2009-010601],
parents:
[Ref: Douglas Richardson SGM 1/11/2009-010601, Richardson RoyalAnc v3p486]
Sources for death Information
date:
fairly young [Ref: Douglas Richardson SGM 1/11/2009-010601]
young, after 1338-9 [Ref: Richardson RoyalAnc v3p488]
Research Notes:



Pedigree of Isabel Of Lancaster
                                                                /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
                                                       /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
                                                      |         \-----Erembourg Of Maine
                                              /-----Henry II Curt Mantel PLANTAGENET, King Of England
                                             |        |         /-----Henry I Beauclerc King Of England
                                             |         \-----Matilda
                                             |                  \-----Matilda Of Scotland
                                     /-----John Lackland PLANTAGENET, King Of England
                                    |        |                  /-----William VII Count Of Poitou, IX Duke Of Aquitain
                                    |        |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
                                    |        |        |         \-----Maud Of Toulouse
                                    |         \-----Eleanor Duchess Of Aquitaine
                                    |                 |         /-----Aimery I Vicount De Chatellerault
                                    |                  \-----Eleanor De CHASTELLERAULT
                                    |                           \-----Dangerose
                            /-----Henry III King Of England
                           |        |                           /-----Wulgrim II Tailefer, Count Of Angouleme
                           |        |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
                           |        |                 |         \-----Ponse De Montgomery
                           |        |         /-----Aymer Tailefer, Count Of Angouleme
                           |        |        |        |         /-----Raymond I Vicount Of Turenne
                           |        |        |         \-----Marguerite De Turenne
                           |        |        |                  \-----Maude De Perche
                           |         \-----Isabel Of Angouleme
                           |                 |                  /-----Louis VI The Fat King Of France
                           |                 |         /-----Peter Of France, Lord Of Courteney
                           |                 |        |         \-----Adelaide Of Savoy
                           |                  \-----Alice De Courtenay
                           |                          |         /-----Renaud De Courtenay, Seigneur De Courtenay
                           |                           \-----Elizabeth De Courtenay
                           |                                    \-----Hedwig Du DONJON
                   /-----Edmund Crouchback PLANTAGENET, King Of Sicily
                  |        |                                    /-----Raymond Berenger IV Count Of Barcelona
                  |        |                           /-----Alfonso II King Of Aragon
                  |        |                          |         \-----Petronilla Queen Of Aragon
                  |        |                  /-----Alfonso II Count Of Provence
                  |        |                 |        |         /-----Alfonso VII King Of Castile And Leon
                  |        |                 |         \-----Sancha Of Castile
                  |        |                 |                  \-----Richilde Of Poland
                  |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
                  |        |        |        |                  /-----Rostaing II De Sabran
                  |        |        |        |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
                  |        |        |        |        |         \-----Roscie Of Uzes
                  |        |        |         \-----Gersenda II Of Sabran
                  |        |        |                 |         /-----William II Count Of Forcalquier
                  |        |        |                  \-----Gersinde Of Forcalquier
                  |        |        |                           \-----Adelaida De Bezieres
                  |         \-----Eleanor Of Provence
                  |                 |                           /-----Amadeus III Count Of Savoy, Marquess Of Turin
                  |                 |                  /-----Humbert III Count Of Savoy
                  |                 |                 |         \-----Matilda Of Grenoble
                  |                 |         /-----Thomas I Count Of Savoy
                  |                 |        |        |         /-----Gerard I Count Of Vienne And Macon
                  |                 |        |         \-----Beatrix Of Macon
                  |                 |        |                  \-----Maurette Of Salines
                  |                  \-----Beatrice Of Savoy
                  |                          |                  /-----Amadeus Count Of Geneva
                  |                          |         /-----William I Count Of Geneva
                  |                          |        |         \-----Matilda
                  |                           \-----Margaret Of Geneva
                  |                                   |         /-----Aimon I Sire Of Faucigny
                  |                                    \-----Beatrix De FAUCIGNY
                  |                                             \-----Clementia
          /-----Henry PLANTAGENET, Earl Of Lancaster
         |        |                                             /-----Louis VI The Fat King Of France
         |        |                                    /-----Louis VII The Young King Of France
         |        |                                   |         \-----Adelaide Of Savoy
         |        |                           /-----Philip II Augustus King Of France
         |        |                          |        |         /-----Theobald IV Count Of Blois
         |        |                          |         \-----Alix Of Champagne
         |        |                          |                  \-----Matilda Of Carinthia
         |        |                  /-----Louis VIII The Lion King Of France
         |        |                 |        |                  /-----Baldwin IV Count Of Hainault
         |        |                 |        |         /-----Baldwin V Count Of Hainaut And Namur
         |        |                 |        |        |         \-----Alix De NAMUR
         |        |                 |         \-----Isabella Of Hainaut, Countess Of Artois
         |        |                 |                 |         /-----Thierry Of Lorraine, Count Of Flanders
         |        |                 |                  \-----Margarite Of Lorraine, Heiress Of Flanders
         |        |                 |                           \-----Sybil Of Anjou
         |        |         /-----Robert Count Of Artois
         |        |        |        |                           /-----Alfonso VII King Of Castile And Leon
         |        |        |        |                  /-----Sancho III King Of Castile
         |        |        |        |                 |         \-----Berenguela Of Barcelona
         |        |        |        |         /-----Alfonso VIII The Good King Of Castile
         |        |        |        |        |        |         /-----Garcia V King Of Navarre
         |        |        |        |        |         \-----Blanche Of Navarre
         |        |        |        |        |                  \-----Marguerite Of Perche
         |        |        |         \-----Blanche Of Castile
         |        |        |                 |                  /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
         |        |        |                 |         /-----Henry II Curt Mantel PLANTAGENET, King Of England
         |        |        |                 |        |         \-----Matilda
         |        |        |                  \-----Eleanor Of England
         |        |        |                          |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
         |        |        |                           \-----Eleanor Duchess Of Aquitaine
         |        |        |                                    \-----Eleanor De CHASTELLERAULT
         |         \-----Blanche Of Artois
         |                 |                                    /-----Godfrey II Count Of Louvain
         |                 |                           /-----Godfrey III Count Of Louvain
         |                 |                          |         \-----Luitgarde Of Sultzbach
         |                 |                  /-----Henry I The Warrior Duke Of Brabant
         |                 |                 |        |         /-----Henry II Count Of Limbourg
         |                 |                 |         \-----Margaret Von LIMBOURG
         |                 |                 |                  \-----Matilda Of Saffenberg
         |                 |         /-----Henry II The Conqueror Duke Of Brabant
         |                 |        |        |                  /-----Thierry Of Lorraine, Count Of Flanders
         |                 |        |        |         /-----Matthew Of Alsace, Count Of Boulogne
         |                 |        |        |        |         \-----Sybil Of Anjou
         |                 |        |         \-----Maud Of Boulogne
         |                 |        |                 |         /-----Stephen Of Blois, King Of England
         |                 |        |                  \-----Mary Countess Of Mortagne And Boulogne
         |                 |        |                           \-----Matilda Of Boulogne
         |                  \-----Matilda Of Brabant
         |                          |                           /-----Frederick II One-Eyed Of Hohenstauffen, Duke Of Swabia
         |                          |                  /-----Frederick III Barbarossa Duke Of Swabia, Emperor
         |                          |                 |         \-----Judith Of Bavaria
         |                          |         /-----Philip II Duke Of Swabia
         |                          |        |        |         /-----Renaud III Count Of Macon And Burgundy
         |                          |        |         \-----Beatrix Of Macon, Countess Of Burgundy
         |                          |        |                  \-----Agatha Of Lorraine
         |                           \-----Marie Of Swabia
         |                                   |                  /-----Andronicus Dukas Angelos
         |                                   |         /-----Isaac II Angelus, Eastern Roman Emperor
         |                                   |        |         \-----Euphrosyne Castamonita
         |                                    \-----Irene Angelica
         |                                             \-----Irene
 /-----Henry PLANTGENET, K.G., Duke of Lancaster
|        |                                                      /-----Patric De CHAWORTH, Baron Of Kempsford
|        |                                             /-----Pagan De MONTDUBLEAU De CHAWORTH, Baron Of Kem
|        |                                            |         \-----Wilburga
|        |                                    /-----Patrick De CHAWORTH, Baron Of Kempsford
|        |                           /-----Pain De CHAWORTH, Baron Of Kempsford
|        |                          |         \-----Agnes
|        |                  /-----Patric De CHAWORTH, Baron Of Kempsford
|        |                 |        |         /-----Sir William De La FERTE
|        |                 |         \-----Gundreda De La FERTE
|        |                 |                 |                  /-----Thomas De BRIWERE
|        |                 |                 |         /-----Sir William De BRIWERE, Baron Of Horsley
|        |                 |                 |        |         \-----(Unk) De ALBEMARLE
|        |                 |                  \-----Margaret De BRIWERE
|        |                 |                          |         /-----Hubert De VAUX, Baron Of Irthington
|        |                 |                           \-----Beatrice De VALLE
|        |                 |                                    \-----Grecia
|        |         /-----Sir Patric CHAWORTH, Baron Of Kempsford
|        |        |        |                           /-----Simon De LONDRES
|        |        |        |                  /-----Sir William De LONDRES
|        |        |        |                 |         \-----Sibilla
|        |        |        |         /-----Thomas De LONDRES, Lord Of Kidwelly
|        |        |         \-----Hawise De LONDRES
|        |        |                 |                  /-----Fulk FITZ WARIN
|        |        |                 |         /-----Fulk FITZ WARIN
|        |        |                 |        |         \-----Eva
|        |        |                  \-----Eve FITZ WARIN
|        |        |                          |                  /-----Geoffrey Vicount Of Dinan
|        |        |                          |         /-----Josselin De DINHAM
|        |        |                          |        |         \-----Orieldis
|        |        |                           \-----Hawise De DINAN
|         \-----Maud CHAWORTH
|                 |                                             /-----William De BEAUCHAMP, Baron Of Salwarpe
|                 |                                    /-----William De BEAUCHAMP, Baron Of Salwarpe
|                 |                                   |         \-----Bertha BRAOS
|                 |                           /-----Walter De BEAUCHAMP
|                 |                          |        |         /-----Sir Thomas De St VALERIE
|                 |                          |         \-----Joan De St VALERIE
|                 |                  /-----William BEAUCHAMP, Baron Of Elmsley Castle
|                 |                 |        |                  /-----Hugh De MORTIMER, Baron Of Wigmore
|                 |                 |        |         /-----Roger De MORTIMER, Baron Of Wigmore
|                 |                 |        |        |         \-----Maud De MESCHINES
|                 |                 |         \-----Joan MORTIMER
|                 |                 |                 |         /-----Walkeline FERRERS, Lord Of Oakham
|                 |                 |                  \-----Isabel De FERRIERS
|                 |         /-----William De BEAUCHAMP, Earl Of Warwick
|                 |        |        |                           /-----William III MAUDIT, Baron Of Hanslope
|                 |        |        |                  /-----Robert MAUDIT, Baron Of Hanslope
|                 |        |        |                 |         \-----Isabel De St LIZ
|                 |        |        |         /-----William IV MAUDIT, Baron Of Hanslope
|                 |        |        |        |        |         /-----Thurstan BASSET
|                 |        |        |        |         \-----Isabel BASSET
|                 |        |         \-----Isabel MAUDUIT
|                 |        |                 |                  /-----Roger De Newburgh, Earl Of Warwick
|                 |        |                 |         /-----Waleran Beaumont De Newbourge, Earl Of Warwick
|                 |        |                 |        |         \-----Gundred De WARENNE, Countess Of Warwick
|                 |        |                  \-----Alice De NEWBOURGE
|                 |        |                          |         /-----Robert De Harcourt
|                 |        |                           \-----Alice De Harcourt
|                 |        |                                    \-----Millicent De Camville
|                  \-----Isabel De BEAUCHAMP
|                          |                           /-----Piers De LUTEGARESHALE
|                          |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
|                          |                 |         \-----Maud
|                          |         /-----Sir John FITZ GEOFFREY
|                          |        |        |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|                          |        |        |         /-----Roger De CLARE, Earl Of Hertford
|                          |        |        |        |         \-----Adeliza Le MESCHIN
|                          |        |         \-----Aveline De CLARE
|                          |        |                 |         /-----James De St HILARY, Baron Of Field Dalling
|                          |        |                  \-----Maud St. HILLARY
|                          |        |                           \-----Aveline
|                           \-----Maud FITZJOHN
|                                   |                           /-----Hugh BIGOD, Earl Of Norfolk And Suffolk
|                                   |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
|                                   |                 |         \-----Juliana VERE
|                                   |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|                                   |        |        |         /-----Ralph V De TOENI, Baron Of Flamstead
|                                   |        |         \-----Ida Countess Of Norfolk
|                                   |        |                  \-----Margaret De BEAUMONT
|                                    \-----Isabel BIGOD
|                                            |                  /-----John Fitz GILBERT The Marshal
|                                            |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|                                            |        |         \-----Sibyl De SALISBURY
|                                             \-----Maud MARSHALL
|                                                     |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
|                                                      \-----Isabel De CLARE, Countess Of Pembroke
|                                                               \-----Aoife Macmurchada Of Leinster
Isabel Of Lancaster
|                                                               /-----Walter I Count Of Brienne
|                                                      /-----Erard I Count Of Brienne
|                                                     |         \-----Estachia
|                                             /-----Walter II Count Of Brienne
|                                            |        |         /-----Andre De Roucy, Lord Of Rameru
|                                            |         \-----Alix Of Rameru
|                                            |                  \-----Adele
|                                    /-----Erard II Count Of Brienne
|                                   |         \-----(Unk) Of Soissons
|                           /-----Jean De BRIENNE, King Of Jerusalem
|                          |        |                           /-----Amadee Lord Of Montfaucon
|                          |        |                  /-----Richard II Of Montfaucon
|                          |        |                 |         \-----(Unk) Of Neuenburg
|                          |        |         /-----Amadeus Of Montfaucon, Count Of Montbeliard
|                          |        |        |        |         /-----Thierry III Count Of Montpelgard
|                          |        |        |         \-----Sophia Of Montbeliard
|                          |         \-----Agnes De MONTFAUCON
|                          |                 |                  /-----Geoffrey Seigneur Of Joinville
|                          |                 |         /-----Roger Of Joinville
|                          |                 |        |         \-----Blanche Of Reynel
|                          |                  \-----Beatrice Of Joinville
|                          |                          |         /-----Guy III Lord Of Vignory
|                          |                           \-----Audiarde Of Vignory
|                          |                                    \-----Beatrix Of Burgundy
|                  /-----Louis De BRIENNE, Viscount Of Beaumont In Main
|                 |        |                                    /-----Raymond Of Burgandy, Count Of Castille
|                 |        |                           /-----Alfonso VII King Of Castile And Leon
|                 |        |                          |         \-----Urraca Queen Of Castile And Leon
|                 |        |                  /-----Fernando II King Of Leon
|                 |        |                 |        |         /-----Raymond Berenger III Count Of Barcelona
|                 |        |                 |         \-----Berenguela Of Barcelona
|                 |        |                 |                  \-----Aldonza De CARLAT
|                 |        |         /-----Alfonso IX King Of Leon
|                 |        |        |        |                  /-----Henry I Count Of Portugal
|                 |        |        |        |         /-----Alfonso Henriques I King Of Portugal
|                 |        |        |        |        |         \-----Theresa Of Castile
|                 |        |        |         \-----Urraca Of Portugal
|                 |        |        |                 |         /-----Amadeus III Count Of Savoy, Marquess Of Turin
|                 |        |        |                  \-----Maud Of Savoy
|                 |        |        |                           \-----Matilda Of Grenoble
|                 |         \-----Berengaria Of Leon
|                 |                 |                           /-----Alfonso VII King Of Castile And Leon
|                 |                 |                  /-----Sancho III King Of Castile
|                 |                 |                 |         \-----Berenguela Of Barcelona
|                 |                 |         /-----Alfonso VIII The Good King Of Castile
|                 |                 |        |        |         /-----Garcia V King Of Navarre
|                 |                 |        |         \-----Blanche Of Navarre
|                 |                 |        |                  \-----Marguerite Of Perche
|                 |                  \-----Berengaria Of Castile
|                 |                          |                  /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|                 |                          |         /-----Henry II Curt Mantel PLANTAGENET, King Of England
|                 |                          |        |         \-----Matilda
|                 |                           \-----Eleanor Of England
|                 |                                   |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
|                 |                                    \-----Eleanor Duchess Of Aquitaine
|                 |                                             \-----Eleanor De CHASTELLERAULT
|         /-----Henry De BEAUMONT, Earl Of Buchan
|        |        |                                             /-----Hubert Vicount Of Beaumont And Maine
|        |        |                                    /-----Raoul VII Vicount Of Fresnay, Beaumont, And St Suz
|        |        |                                   |         \-----Ermengarde Of Nevers
|        |        |                           /-----Roscelin De BEAUMONT, Viscount Of Maine
|        |        |                          |        |         /-----Guy II Sire De Laval
|        |        |                          |         \-----Adenor Of Laval
|        |        |                          |                  \-----Denise Of Mortain
|        |        |                  /-----Richard I De BEAUMONT, Viscount Of Maine
|        |        |                 |        |                  /-----William The Conqueror King Of England
|        |        |                 |        |         /-----Henry I Beauclerc King Of England
|        |        |                 |        |        |         \-----Maud Of Flanders
|        |        |                 |         \-----Constance
|        |        |         /-----Raoul De BEAUMONT, Vicomte of Beaumont
|        |        |        |        |         /-----Richard II Seigneur of l'Aigle
|        |        |        |         \-----Lucie De L'AIGLE
|        |        |        |                  \-----Beatrice
|        |         \-----Agnes De BEAUMONT
|        |                  \-----Agnes
 \-----Isabel BEAUMONT
         |                                                      /-----(Unk) De COMYN
         |                                             /-----(Unk) De COMYN
         |                                    /-----Richard COMYN
         |                           /-----William COMYN, Earl Of Buchan
         |                          |        |                  /-----Waltheof Of Tynedale
         |                          |        |         /-----Uchtred Of Tynedale
         |                          |         \-----Hextilde of Tynedale
         |                          |                 |         /-----Domnall Bane (Donald) Mac DONNCHAD, King Of Scots
         |                          |                  \-----Bethoc Of Scotland
         |                  /-----Alexander COMYN, Earl Of Buchan
         |                 |        |                           /-----Colban Earl Of Buchan
         |                 |        |                  /-----Roger Earl Of Buchan
         |                 |        |                 |         \-----Eve Countess Of Buchan
         |                 |        |         /-----Fergus Earl Of Buchan
         |                 |         \-----Margaret Countess Of Buchan
         |         /-----Sir Alexander COMYN
         |        |        |                                    /-----Saher De QUINCEY, Lord Of Buckby In Northampto
         |        |        |                           /-----Robert De QUINCEY
         |        |        |                          |         \-----Maud De ST LIZ
         |        |        |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
         |        |        |                 |        |         /-----Ness Of Leuchars
         |        |        |                 |         \-----Orabella
         |        |        |         /-----Roger De QUINCY, Earl Of Winchester
         |        |        |        |        |                  /-----Sir Robert II De Beaumont, Earl Of Leicester
         |        |        |        |        |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
         |        |        |        |        |        |         \-----Amicia De Gael
         |        |        |        |         \-----Margaret BEAUMONT
         |        |        |        |                 |         /-----William De GRANTMESNIL
         |        |        |        |                  \-----Petronilla De GRANTMESNIL
         |        |         \-----Elizabeth De QUINCY
         |        |                 |                           /-----Uchtred Of Galloway
         |        |                 |                  /-----Roland Lord Of Galloway, Constable Of Scotland
         |        |                 |                 |         \-----Gunnild Of Dunbar
         |        |                 |         /-----Alan Lord Of Galloway, Constable Of Scotland
         |        |                 |        |        |         /-----Richard De MORVILLE, Constable Of Scotland
         |        |                 |        |         \-----Elena De MORVILLE
         |        |                 |        |                  \-----Avice De LANCASTER
         |        |                  \-----Helen Of Galloway
         |        |                          |                  /-----John Fitz Richard, Constable Of Chester
         |        |                          |         /-----Roger De LACY, Baron Of Pontefract
         |        |                          |        |         \-----Alice Fitz Roger
         |        |                           \-----(Unk Dau) De LACY
         |        |                                   |         /-----Ebrard IV Seigneur De Puiset, Vicount Chartres
         |        |                                    \-----Maud De CLERE
         |        |                                             \-----Heloise De ROUCY
          \-----Alice COMYN
                  |                  /-----William De LATIMER
                  |         /-----William Le LATIMER, Lord Latimer
                   \-----Joanna LATIMER
                           |                                    /-----Robert Le MAY Alias BRAYBROOKE
                           |                           /-----Sir Henry De BRAYBROOKE
                           |                  /-----Wischard LEDET
                           |                 |        |         /-----Wischard LEDET
                           |                 |         \-----Christiana LEDET
                           |                 |                  \-----Margaret FOLIOT
                           |         /-----Walter LEDET
                            \-----Alice LEDET
                                     \-----Ermentrude De LISLE



Descendants of Isabel Of Lancaster
1. Isabel Of Lancaster