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. Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].
  2. Faris, David, Plantagenet ancestry of seventeenth century colonists: the descent from the later Plantagenet Kings of England, Henry III, Edward I, Edward II, and Edward III, of emigrants from England and Wales to the North American colonies before 1701, second edition. Boston: New England Historical Genealogical Society, 1999. NYPL APR (New England) 01-1513. Information from this source tagged as [Ref: Faris PA2 p[0-9ivxc]*].
  3. Ravilious, John, Death date of Maud of Chaworth. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 10/14/2003. Subject: Another CP Change: Death date of Maud of Chaworth, wife of Henry, Earl of Lancaster. Available at https://groups.google.com/g/soc.genealogy.medieval/c/quHG-iensWs/m/kFDgCf2QuGgJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 10/17/2003-104319].
  4. 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:
6th daughter, abt 1321-2 [Ref: John Ravilious SGM 10/17/2003-104319],
parents:
[Ref: Burke Peerage ccliii, Faris PA2 p203, John Ravilious SGM 10/17/2003-104319, Richardson RoyalAnc v3p484]
Sources for death Information
date:
shortly before 4 Feb 1349 [Ref: Richardson RoyalAnc v3p486]
Research Notes:
Prioress of Ambresbury [Ref: John Ravilious SGM 10/17/2003-104319]
abbess of Ambresbury [Ref: Burke Peerage ccliii]

nun at Amesbury Priory, Wiltshire [Ref: Richardson RoyalAnc v3p486]

1340: king ordered three tuns of wines yearly for life there in aid of her maintenance [Ref: Richardson RoyalAnc v3p486]

before 23 Mar 1344: elected Prioress of Amesbury Priory [Ref: Richardson RoyalAnc v3p486]

named in Testamenta Vetusta, p.63n [WTM: Testamenta Vetusta is available at https://archive.org/details/testamentavetust01nico, footnote is note 2 on p.65 to will of Henry Duke of Lancaster, and mentions Henry's six sisters including 5th Mary and 6th Isabel] [Ref: John Ravilious SGM 10/17/2003-104319]

shown as married to Henry de la DALE [Ref: Faris PA2 p203]

Leese, Blood Royal (1996) 80-92, erroneously identifies Isabel of Lancaster as the wife of Henry de la Dale [Ref: Richardson RoyalAnc v3p486]



Pedigree of Isabel PLANTAGENET
                                                                /-----Fulk IV Rechin Count Of Anjou
                                                       /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
                                                      |         \-----Bertrade De MONTFORT
                                              /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
                                             |        |         /-----Helias Count Of Maine
                                             |         \-----Erembourg Of Maine
                                             |                  \-----Matilda De Chateau-Du-Loir
                                     /-----Henry II Curt Mantel PLANTAGENET, King Of England
                                    |        |                  /-----William The Conqueror King Of England
                                    |        |         /-----Henry I Beauclerc King Of England
                                    |        |        |         \-----Maud Of Flanders
                                    |         \-----Matilda
                                    |                 |         /-----Mael Coluim Ceann Moir (Malcolm III) Canmore Mac DONNCHAD, King Of Scots
                                    |                  \-----Matilda Of Scotland
                                    |                           \-----Saint Margaret Of Scotland
                            /-----John Lackland PLANTAGENET, King Of England
                           |        |                           /-----William VI Geoffrey Count Of Poitou
                           |        |                  /-----William VII Count Of Poitou, IX Duke Of Aquitain
                           |        |                 |         \-----Hildegarde Of Burgundy
                           |        |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
                           |        |        |        |         /-----William IV Count Of Toulouse
                           |        |        |         \-----Maud Of Toulouse
                           |        |        |                  \-----Emma De MORTAIN
                           |         \-----Eleanor Duchess Of Aquitaine
                           |                 |                  /-----Boso II Vicount De Chastellerault
                           |                 |         /-----Aimery I Vicount De Chatellerault
                           |                 |        |         \-----Eleanor De THOUARS
                           |                  \-----Eleanor De CHASTELLERAULT
                           |                          |         /-----Barthelemy Sire De Isle Bouchard
                           |                           \-----Dangerose
                           |                                    \-----Gerberga
                   /-----Henry III King Of England
                  |        |                                    /-----Guillaume III Tailefer, Count Of Angouleme
                  |        |                           /-----Wulgrim II Tailefer, Count Of Angouleme
                  |        |                          |         \-----Vitapol De Benauges
                  |        |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
                  |        |                 |        |         /-----Roger Le POITEVIN, Count Of La Marche
                  |        |                 |         \-----Ponse De Montgomery
                  |        |                 |                  \-----Almodis Countess Of La Marche
                  |        |         /-----Aymer Tailefer, Count Of Angouleme
                  |        |        |        |                  /-----Boso I Vicount Of Turenne
                  |        |        |        |         /-----Raymond I Vicount Of Turenne
                  |        |        |        |        |         \-----Gerberga Comtoresse De Terasson
                  |        |        |         \-----Marguerite De Turenne
                  |        |        |                 |         /-----Geoffrey II De Perche, Count Of Perche
                  |        |        |                  \-----Maude De Perche
                  |        |        |                           \-----Beatrix De Montdidier
                  |         \-----Isabel Of Angouleme
                  |                 |                           /-----Philip I King Of France
                  |                 |                  /-----Louis VI The Fat King Of France
                  |                 |                 |         \-----Bertha Of Holland
                  |                 |         /-----Peter Of France, Lord Of Courteney
                  |                 |        |        |         /-----Humbert II Count Of Maurienne And Savoy
                  |                 |        |         \-----Adelaide Of Savoy
                  |                 |        |                  \-----Gisele Of Burgundy
                  |                  \-----Alice De Courtenay
                  |                          |                  /-----Miles Seigneur Of Courtenay
                  |                          |         /-----Renaud De Courtenay, Seigneur De Courtenay
                  |                          |        |         \-----Ermengard De Nevers
                  |                           \-----Elizabeth De Courtenay
                  |                                   |         /-----Frederick Du DONJON
                  |                                    \-----Hedwig Du DONJON
          /-----Edmund Crouchback PLANTAGENET, King Of Sicily
         |        |                                             /-----Raymond Berenger III Count Of Barcelona
         |        |                                    /-----Raymond Berenger IV Count Of Barcelona
         |        |                                   |         \-----Aldonza De CARLAT
         |        |                           /-----Alfonso II King Of Aragon
         |        |                          |        |         /-----Ramirez II King Of Aragon
         |        |                          |         \-----Petronilla Queen Of Aragon
         |        |                          |                  \-----Maud/Agnes Of Aquitaine
         |        |                  /-----Alfonso II Count Of Provence
         |        |                 |        |                  /-----Raymond Of Burgandy, Count Of Castille
         |        |                 |        |         /-----Alfonso VII King Of Castile And Leon
         |        |                 |        |        |         \-----Urraca Queen Of Castile And Leon
         |        |                 |         \-----Sancha Of Castile
         |        |                 |                 |         /-----Vladislas II Prince Of Little Poland And Krakow
         |        |                 |                  \-----Richilde Of Poland
         |        |                 |                           \-----Agnes De BABENBERG
         |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
         |        |        |        |                           /-----William De Sabran
         |        |        |        |                  /-----Rostaing II De Sabran
         |        |        |        |                 |         \-----Adalaicia
         |        |        |        |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
         |        |        |        |        |        |         /-----Raimond Of Caylar Seigneur D'Uzes And De Castell
         |        |        |        |        |         \-----Roscie Of Uzes
         |        |        |        |        |                  \-----Beatrice Of Uzes
         |        |        |         \-----Gersenda II Of Sabran
         |        |        |                 |                  /-----Bertrand I Count Of Forcalquier
         |        |        |                 |         /-----William II Count Of Forcalquier
         |        |        |                 |        |         \-----Joscerane
         |        |        |                  \-----Gersinde Of Forcalquier
         |        |        |                           \-----Adelaida De Bezieres
         |         \-----Eleanor Of Provence
         |                 |                                    /-----Humbert II Count Of Maurienne And Savoy
         |                 |                           /-----Amadeus III Count Of Savoy, Marquess Of Turin
         |                 |                          |         \-----Gisele Of Burgundy
         |                 |                  /-----Humbert III Count Of Savoy
         |                 |                 |        |         /-----Guigues VIII Count Of Grenoble And Albon
         |                 |                 |         \-----Matilda Of Grenoble
         |                 |                 |                  \-----Matilda
         |                 |         /-----Thomas I Count Of Savoy
         |                 |        |        |                  /-----William Count Of Vienne And Macon
         |                 |        |        |         /-----Gerard I Count Of Vienne And Macon
         |                 |        |        |        |         \-----Pontia Dame De Trever
         |                 |        |         \-----Beatrix Of Macon
         |                 |        |                 |         /-----Walter IV Sire De Salines
         |                 |        |                  \-----Maurette Of Salines
         |                  \-----Beatrice Of Savoy
         |                          |                           /-----Aimon I Count Of Geneva
         |                          |                  /-----Amadeus Count Of Geneva
         |                          |                 |         \-----Ida
         |                          |         /-----William I Count Of Geneva
         |                          |        |        |         /-----Hugues Seigneur De Cuiseaux
         |                          |        |         \-----Matilda
         |                          |        |                  \-----Adeline
         |                           \-----Margaret Of Geneva
         |                                   |                  /-----Rudolf I Sire Of Faucigny
         |                                   |         /-----Aimon I Sire Of Faucigny
         |                                    \-----Beatrix De FAUCIGNY
         |                                             \-----Clementia
 /-----Henry PLANTAGENET, Earl Of Lancaster
|        |                                                      /-----Philip I King Of France
|        |                                             /-----Louis VI The Fat King Of France
|        |                                            |         \-----Bertha Of Holland
|        |                                    /-----Louis VII The Young King Of France
|        |                                   |        |         /-----Humbert II Count Of Maurienne And Savoy
|        |                                   |         \-----Adelaide Of Savoy
|        |                                   |                  \-----Gisele Of Burgundy
|        |                           /-----Philip II Augustus King Of France
|        |                          |        |                  /-----Stephen Count Of Blois, Leader Of First Crusade
|        |                          |        |         /-----Theobald IV Count Of Blois
|        |                          |        |        |         \-----Adela
|        |                          |         \-----Alix Of Champagne
|        |                          |                 |         /-----Engelbert II Duke Of Corinthia, Margrave Of Istria
|        |                          |                  \-----Matilda Of Carinthia
|        |                          |                           \-----Uta Of Passau
|        |                  /-----Louis VIII The Lion King Of France
|        |                 |        |                           /-----Baldwin III Count Of Hainault
|        |                 |        |                  /-----Baldwin IV Count Of Hainault
|        |                 |        |                 |         \-----Yolande Of Guelders
|        |                 |        |         /-----Baldwin V Count Of Hainaut And Namur
|        |                 |        |        |        |         /-----Godfrey Count Of Namur
|        |                 |        |        |         \-----Alix De NAMUR
|        |                 |        |        |                  \-----Ermesinde
|        |                 |         \-----Isabella Of Hainaut, Countess Of Artois
|        |                 |                 |                  /-----Thierry II Duke Of Lorraine
|        |                 |                 |         /-----Thierry Of Lorraine, Count Of Flanders
|        |                 |                 |        |         \-----Gertrude Of Flanders
|        |                 |                  \-----Margarite Of Lorraine, Heiress Of Flanders
|        |                 |                          |         /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
|        |                 |                           \-----Sybil Of Anjou
|        |                 |                                    \-----Erembourg Of Maine
|        |         /-----Robert Count Of Artois
|        |        |        |                                    /-----Raymond Of Burgandy, Count Of Castille
|        |        |        |                           /-----Alfonso VII King Of Castile And Leon
|        |        |        |                          |         \-----Urraca Queen Of Castile And Leon
|        |        |        |                  /-----Sancho III King Of Castile
|        |        |        |                 |        |         /-----Raymond Berenger III Count Of Barcelona
|        |        |        |                 |         \-----Berenguela Of Barcelona
|        |        |        |                 |                  \-----Aldonza De CARLAT
|        |        |        |         /-----Alfonso VIII The Good King Of Castile
|        |        |        |        |        |                  /-----Ramirez II Lord Of Urroz And Moncon
|        |        |        |        |        |         /-----Garcia V King Of Navarre
|        |        |        |        |        |        |         \-----Christine
|        |        |        |        |         \-----Blanche Of Navarre
|        |        |        |        |                 |         /-----Gilbert De L'AIGLE, Baron Of Pevensey
|        |        |        |        |                  \-----Marguerite Of Perche
|        |        |        |        |                           \-----Juliana Of Perch And Montagne
|        |        |         \-----Blanche Of Castile
|        |        |                 |                           /-----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
|        |        |                  \-----Eleanor 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
|         \-----Blanche Of Artois
|                 |                                             /-----Godfrey I The Bearded Duke Of Brabant
|                 |                                    /-----Godfrey II Count Of Louvain
|                 |                                   |         \-----Ida Of Chiny
|                 |                           /-----Godfrey III Count Of Louvain
|                 |                          |        |         /-----Berenger II Count Of Sultzbach
|                 |                          |         \-----Luitgarde Of Sultzbach
|                 |                          |                  \-----Adelaide Wolfristrhausen
|                 |                  /-----Henry I The Warrior Duke Of Brabant
|                 |                 |        |                  /-----Waleran II Duke Of Limburg
|                 |                 |        |         /-----Henry II Count Of Limbourg
|                 |                 |        |        |         \-----Jutta Heiress Of Wassenberg
|                 |                 |         \-----Margaret Von LIMBOURG
|                 |                 |                 |         /-----Adolph Count Of Saffenberg
|                 |                 |                  \-----Matilda Of Saffenberg
|                 |                 |                           \-----Margaret Of Schwarzenberg
|                 |         /-----Henry II The Conqueror Duke Of Brabant
|                 |        |        |                           /-----Thierry II Duke Of Lorraine
|                 |        |        |                  /-----Thierry Of Lorraine, Count Of Flanders
|                 |        |        |                 |         \-----Gertrude Of Flanders
|                 |        |        |         /-----Matthew Of Alsace, Count Of Boulogne
|                 |        |        |        |        |         /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
|                 |        |        |        |         \-----Sybil Of Anjou
|                 |        |        |        |                  \-----Erembourg Of Maine
|                 |        |         \-----Maud Of Boulogne
|                 |        |                 |                  /-----Stephen Count Of Blois, Leader Of First Crusade
|                 |        |                 |         /-----Stephen Of Blois, King Of England
|                 |        |                 |        |         \-----Adela
|                 |        |                  \-----Mary Countess Of Mortagne And Boulogne
|                 |        |                          |         /-----Eustace III Count Of Boulogne
|                 |        |                           \-----Matilda Of Boulogne
|                 |        |                                    \-----Mary Of Scotland
|                  \-----Matilda Of Brabant
|                          |                                    /-----Frederick I Of Hohenstauffen, Duke Of Alsace And Swa
|                          |                           /-----Frederick II One-Eyed Of Hohenstauffen, Duke Of Swabia
|                          |                          |         \-----Agnes
|                          |                  /-----Frederick III Barbarossa Duke Of Swabia, Emperor
|                          |                 |        |         /-----Henry IX The Black Duke Of Bavaria
|                          |                 |         \-----Judith Of Bavaria
|                          |                 |                  \-----Wulfhilda Of Saxony
|                          |         /-----Philip II Duke Of Swabia
|                          |        |        |                  /-----Stephen Of Burgundy, Count Of Vienne
|                          |        |        |         /-----Renaud III Count Of Macon And Burgundy
|                          |        |        |        |         \-----Beatrix
|                          |        |         \-----Beatrix Of Macon, Countess Of Burgundy
|                          |        |                 |         /-----Simon I Duke Of Lorraine Mosellana
|                          |        |                  \-----Agatha Of Lorraine
|                          |        |                           \-----Adelheid Of Lowen
|                           \-----Marie Of Swabia
|                                   |                           /-----Constantinus Angelus
|                                   |                  /-----Andronicus Dukas Angelos
|                                   |                 |         \-----Theodora Commena
|                                   |         /-----Isaac II Angelus, Eastern Roman Emperor
|                                   |        |         \-----Euphrosyne Castamonita
|                                    \-----Irene Angelica
|                                             \-----Irene
Isabel PLANTAGENET
|                                                               /-----Patric De CHAWORTH, Baron Of Kempsford
|                                                      /-----Patric De CHAWORTH, Baron Of Kempsford
|                                                     |         \-----Matilda De HESDIN
|                                             /-----Pagan De MONTDUBLEAU De CHAWORTH, Baron Of Kem
|                                            |        |         /-----Pain De MUNDUBLEIL
|                                            |         \-----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
|                 |                 |                           /-----William De BRIWERE
|                 |                 |                  /-----Thomas De BRIWERE
|                 |                 |         /-----Sir William De BRIWERE, Baron Of Horsley
|                 |                 |        |        |         /-----Geoffrey De ALBEMARLE
|                 |                 |        |         \-----(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
|        |                          |                           /-----Oliver I Vicount Of Dinan
|        |                          |                  /-----Geoffrey Vicount Of Dinan
|        |                          |                 |         \-----Ganna
|        |                          |         /-----Josselin De DINHAM
|        |                          |        |         \-----Orieldis
|        |                           \-----Hawise De DINAN
 \-----Maud CHAWORTH
         |                                                      /-----Walter BEAUCHAMP, Baron Of Salwarpe
         |                                             /-----William De BEAUCHAMP, Baron Of Salwarpe
         |                                            |         \-----Emeline De ARBITOT
         |                                    /-----William De BEAUCHAMP, Baron Of Salwarpe
         |                                   |        |         /-----William De BRAOS, Baron Of Bramber
         |                                   |         \-----Bertha BRAOS
         |                                   |                  \-----Bertha Of Hereford
         |                           /-----Walter De BEAUCHAMP
         |                          |        |         /-----Sir Thomas De St VALERIE
         |                          |         \-----Joan De St VALERIE
         |                  /-----William BEAUCHAMP, Baron Of Elmsley Castle
         |                 |        |                           /-----Hugh De MORTIMER, Baron Of Wigmore
         |                 |        |                  /-----Hugh De MORTIMER, Baron Of Wigmore
         |                 |        |         /-----Roger De MORTIMER, Baron Of Wigmore
         |                 |        |        |        |         /-----William De MESCHINES, Baron Of Egremont
         |                 |        |        |         \-----Maud De MESCHINES
         |                 |        |        |                  \-----Cecily De ROMILLY
         |                 |         \-----Joan MORTIMER
         |                 |                 |                  /-----Henry De FERRERS
         |                 |                 |         /-----Walkeline FERRERS, Lord Of Oakham
         |                 |                  \-----Isabel De FERRIERS
         |         /-----William De BEAUCHAMP, Earl Of Warwick
         |        |        |                                    /-----William II MAUDIT
         |        |        |                           /-----William III MAUDIT, Baron Of Hanslope
         |        |        |                          |         \-----Maude De HAMESLAPE
         |        |        |                  /-----Robert MAUDIT, Baron Of Hanslope
         |        |        |                 |        |         /-----Simon II De St. LIZ, Earl Of Huntingdon
         |        |        |                 |         \-----Isabel De St LIZ
         |        |        |                 |                  \-----Elizabeth De BEAUMONT
         |        |        |         /-----William IV MAUDIT, Baron Of Hanslope
         |        |        |        |        |         /-----Thurstan BASSET
         |        |        |        |         \-----Isabel BASSET
         |        |         \-----Isabel MAUDUIT
         |        |                 |                           /-----Henry De Newburgh, Earl Of Warwick
         |        |                 |                  /-----Roger De Newburgh, Earl Of Warwick
         |        |                 |                 |         \-----Margaret De Perche
         |        |                 |         /-----Waleran Beaumont De Newbourge, Earl Of Warwick
         |        |                 |        |        |         /-----William II De Warrene, Earl Of Surrey
         |        |                 |        |         \-----Gundred De WARENNE, Countess Of Warwick
         |        |                 |        |                  \-----Isabel De Vermandois, Countess Of Leicester
         |        |                  \-----Alice De NEWBOURGE
         |        |                          |                  /-----Ivo De Harcourt
         |        |                          |         /-----Robert De Harcourt
         |        |                           \-----Alice De Harcourt
         |        |                                   |         /-----Richard De Camville
         |        |                                    \-----Millicent De Camville
         |        |                                             \-----Milicent Of Rethel
          \-----Isabel De BEAUCHAMP
                  |                           /-----Piers De LUTEGARESHALE
                  |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
                  |                 |         \-----Maud
                  |         /-----Sir John FITZ GEOFFREY
                  |        |        |                           /-----Gilbert FITZ RICHARD, Baron Of Clare
                  |        |        |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
                  |        |        |                 |         \-----Adeliza De CLERMONT
                  |        |        |         /-----Roger De CLARE, Earl Of Hertford
                  |        |        |        |        |         /-----Ranulph III De MESCHINES, Earl Of Chester
                  |        |        |        |         \-----Adeliza Le MESCHIN
                  |        |        |        |                  \-----Lucia Of East Angies
                  |        |         \-----Aveline De CLARE
                  |        |                 |                  /-----Hasculf De St JAMES, Baron Of Field Dalling
                  |        |                 |         /-----James De St HILARY, Baron Of Field Dalling
                  |        |                 |        |         \-----Matilda
                  |        |                  \-----Maud St. HILLARY
                  |        |                           \-----Aveline
                   \-----Maud FITZJOHN
                           |                                    /-----Roger BIGOD, Baron Of Framlingham
                           |                           /-----Hugh BIGOD, Earl Of Norfolk And Suffolk
                           |                          |         \-----Alice De TOENI
                           |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
                           |                 |        |         /-----Alberic II De VERE, Baron Of Hedingham
                           |                 |         \-----Juliana VERE
                           |                 |                  \-----Adeliza De CLARE
                           |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
                           |        |        |                  /-----Roger III De TOENI, Baron Of Flamstead
                           |        |        |         /-----Ralph V De TOENI, Baron Of Flamstead
                           |        |        |        |         \-----Ida (Gertrude) Of Hainault
                           |        |         \-----Ida Countess Of Norfolk
                           |        |                 |         /-----Sir Robert II De Beaumont, Earl Of Leicester
                           |        |                  \-----Margaret De BEAUMONT
                           |        |                           \-----Amicia De Gael
                            \-----Isabel BIGOD
                                    |                           /-----Gilbert GIFFARD, Marshal
                                    |                  /-----John Fitz GILBERT The Marshal
                                    |                 |         \-----(Unk dau) De VENOIZ
                                    |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                                    |        |        |         /-----Walter De SALISBURY, Baron Of Chitterne
                                    |        |         \-----Sibyl De SALISBURY
                                    |        |                  \-----Sibyl De CHAWORTH
                                     \-----Maud MARSHALL
                                             |                  /-----Gilbert De CLARE, Earl Of Pembroke
                                             |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
                                             |        |         \-----Elizabeth De BEAUMONT
                                              \-----Isabel De CLARE, Countess Of Pembroke
                                                      |         /-----Dairmait Mac MURCHAD, King Of Leinster
                                                       \-----Aoife Macmurchada Of Leinster
                                                                \-----Mor Ua TUATHAIL



Descendants of Isabel PLANTAGENET
1. Isabel PLANTAGENET