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. Sir John CORNWALL, K.G., Lord Fanhope Birth: St Michaels Mount Bay Death: 11 Dec 1443 in Ampthill

Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 05 E-Goojerat. London: St Catherine Press, 1926. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP V [Ap][p0-9].*].
  2. Foljambe, Cecil George Savile, Earl of Liverpool, House of Cornewall, Hereford: Jakeman, 1908. Available at http://archive.org/details/houseofcornewall00live. Information from this source tagged as [Ref: Foljambe Cornewall p[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 v1[pc][0-9]*].
  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 v2p[0-9]*].

Sources for birth and parent Information
uncle:
Duke of Brittany [Ref: CP V p253, Richardson RoyalAnc v1p120]
Sources with Information about marriage to Sir John CORNWALL
names:
John CORNWALL & neice of the Duke of Brittany [Ref: CP V p253, Foljambe Cornewall p166, Richardson RoyalAnc v1p120, Richardson RoyalAnc v2p535]
Research Notes:
neice of the Duke of Brittany [Ref: CP V p253, Foljambe Cornewall p166, Richardson RoyalAnc v1p120]



Pedigree of (Unk Neice)
                                                                /-----Robert I Count Of Dreux
                                                       /-----Robert II Count Of Dreux
                                                      |         \-----Agnes De Baudemont
                                              /-----Pierre De DREUX, Count Of Brittany
                                             |        |         /-----Ralph I Sire De COUCY
                                             |         \-----Yolande De COUCY
                                             |                  \-----Agnes Of Hainault
                                     /-----John Le Roux De BRETAGNE, Duke Of Brittany
                                    |        |                  /-----Geoffrey V Vicount Of Thouars
                                    |        |         /-----Gui De THOUARS, Count Of Brittany
                                    |        |        |         \-----Aimee/Aenor De Lusignan
                                    |         \-----Alix De THOUARS, Duchess Of Brittany
                                    |                 |         /-----Conan IV Le Petit Duke Of Brittany
                                    |                  \-----Constance Countess Of Brittany
                                    |                           \-----Margaret Of Huntingdon
                            /-----John De BRETAGNE, Duke Of Brittany
                           |        |                           /-----Henry I Count Of Champagne
                           |        |                  /-----Theobald III Count Of Champagne
                           |        |                 |         \-----Mary
                           |        |         /-----Theobald I King Of Navarre
                           |        |        |        |         /-----Sancho VI King Of Navarre
                           |        |        |         \-----Blanche Of Navarre
                           |        |        |                  \-----Sancha Of Castile
                           |         \-----Blanche Of Navarre
                           |                 |                  /-----Humbert IV Of Beaujeu
                           |                 |         /-----Guichard IV The Great Sire De Beaujeu
                           |                 |        |         \-----Agnes Of Thiern
                           |                  \-----Agnes De Beaujeu
                           |                          |         /-----Baldwin V Count Of Hainaut And Namur
                           |                           \-----Sibylle Of Flanders
                           |                                    \-----Margarite Of Lorraine, Heiress Of Flanders
                   /-----Arthur II De BRETAGNE, Duke Of Brittany
                  |        |                                    /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
                  |        |                           /-----Henry II Curt Mantel PLANTAGENET, King Of England
                  |        |                          |         \-----Matilda
                  |        |                  /-----John Lackland PLANTAGENET, King Of England
                  |        |                 |        |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
                  |        |                 |         \-----Eleanor Duchess Of Aquitaine
                  |        |                 |                  \-----Eleanor De CHASTELLERAULT
                  |        |         /-----Henry III King Of England
                  |        |        |        |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
                  |        |        |        |         /-----Aymer Tailefer, Count Of Angouleme
                  |        |        |        |        |         \-----Marguerite De Turenne
                  |        |        |         \-----Isabel Of Angouleme
                  |        |        |                 |         /-----Peter Of France, Lord Of Courteney
                  |        |        |                  \-----Alice De Courtenay
                  |        |        |                           \-----Elizabeth De Courtenay
                  |         \-----Beatrice
                  |                 |                           /-----Alfonso II King Of Aragon
                  |                 |                  /-----Alfonso II Count Of Provence
                  |                 |                 |         \-----Sancha Of Castile
                  |                 |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
                  |                 |        |        |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
                  |                 |        |         \-----Gersenda II Of Sabran
                  |                 |        |                  \-----Gersinde Of Forcalquier
                  |                  \-----Eleanor Of Provence
                  |                          |                  /-----Humbert III Count Of Savoy
                  |                          |         /-----Thomas I Count Of Savoy
                  |                          |        |         \-----Beatrix Of Macon
                  |                           \-----Beatrice Of Savoy
                  |                                   |         /-----William I Count Of Geneva
                  |                                    \-----Margaret Of Geneva
                  |                                             \-----Beatrix De FAUCIGNY
          /-----John De MONTFORT, Count Of Montfort, Duke Of
         |        |                                             /-----Robert I Count Of Dreux
         |        |                                    /-----Robert II Count Of Dreux
         |        |                                   |         \-----Agnes De Baudemont
         |        |                           /-----Robert III Count Of Dreux
         |        |                          |        |         /-----Ralph I Sire De COUCY
         |        |                          |         \-----Yolande De COUCY
         |        |                          |                  \-----Agnes Of Hainault
         |        |                  /-----John I Count Of Dreux
         |        |                 |        |                  /-----Bernard De St VALERY, Baron Of Beckley
         |        |                 |        |         /-----Thomas De St VALERY, Baron Of Beckley
         |        |                 |        |        |         \-----Matilda
         |        |                 |         \-----Aenor Of St Valery
         |        |                 |                 |         /-----John I De PONTHIEU, Count Of Ponthieu
         |        |                 |                  \-----Adele De PONTHIEU
         |        |                 |                           \-----Matilda
         |        |         /-----Robert IV Count Of Dreux
         |        |        |        |                           /-----William Seigneur De Dampierre, Constable Of Cham
         |        |        |        |                  /-----Guy II Seigneur De Dampierre
         |        |        |        |                 |         \-----Ermengarde
         |        |        |        |         /-----Archambaud IX De DAMPIERRE, Seigneur De Bourbon
         |        |        |        |        |        |         /-----Archambaud VIII The Young Seigneur De Bourbon
         |        |        |        |        |         \-----Matilda De BOURBON, Dame De Bourbon
         |        |        |        |        |                  \-----Alice Of Burgundy
         |        |        |         \-----Maria Of Bourbon
         |        |        |                 |                  /-----William II Seigneur De St. Geran And Montlucon
         |        |        |                 |         /-----Archambaud Seigneur De Montlucon
         |        |        |                  \-----Beatrix De MONTHUCON
         |         \-----Yolanda Of Dreux
         |                 |                                    /-----Simon De MONTFORT, Seigneur Of Montfort And Ro
         |                 |                           /-----Simon IV De MONTFORT L'AUMARY
         |                 |                          |         \-----Amice BEAUMONT, Countess Of Leicester
         |                 |                  /-----Amauri De MONTFORT, Lord Of Montfort
         |                 |                 |        |         /-----Bouchard De MONTMORENCY
         |                 |                 |         \-----Alix De MONTMORENCY
         |                 |                 |                  \-----Lauretia Of Hainault
         |                 |         /-----John I Count Of Montfort-L'Aumari
         |                 |        |        |                  /-----Hugh III Duke Of Burgundy
         |                 |        |        |         /-----Andre Guigues VI Count Of Viennois And Albon
         |                 |        |        |        |         \-----Beatrix Of Albon
         |                 |        |         \-----Beatrix Of Vienne
         |                 |        |                 |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
         |                 |        |                  \-----Beatrice De Sabran
         |                 |        |                           \-----Gersinde Of Forcalquier
         |                  \-----Beatrix Of Montfort
         |                          |                           /-----Hugh V Vicount Of Chateaudun
         |                          |                  /-----Geoffroy V Vicount Of Chateaudun
         |                          |                 |         \-----Jeanne De Preuilly, Dame De Bouchet
         |                          |         /-----Geoffrey VI Vicomte De Chateaudun
         |                          |        |         \-----Adele Of Nevers
         |                           \-----Jeanne Dame De Chateau Du Loir
         |                                   |                  /-----Baldwin Of Roches, Seigneur of Chateau-du-Loir
         |                                   |         /-----William Of Roches, Seneschall Of Anjou
         |                                   |        |         \-----Alix of Chatellerault
         |                                    \-----Clemence Of Roches
         |                                            |         /-----Robert Sire Of Sable
         |                                             \-----Marguerite Dame Of Sable
         |                                                      \-----Clemence Of Mayenne
 /-----(Unk) De MONTFORT
|        |                                                      /-----William Seigneur De Dampierre, Constable Of Cham
|        |                                             /-----Guy II Seigneur De Dampierre
|        |                                            |         \-----Ermengarde
|        |                                    /-----William Seigneur De Dampierre
|        |                                   |        |         /-----Archambaud VIII The Young Seigneur De Bourbon
|        |                                   |         \-----Matilda De BOURBON, Dame De Bourbon
|        |                                   |                  \-----Alice Of Burgundy
|        |                           /-----Guy De Dampierre Count Of Flanders
|        |                          |        |                  /-----Baldwin V Count Of Hainaut And Namur
|        |                          |        |         /-----Baldwin IX Eastern Emperor
|        |                          |        |        |         \-----Margarite Of Lorraine, Heiress Of Flanders
|        |                          |         \-----Margaret Of Flanders
|        |                          |                 |         /-----Henry I Count Of Champagne
|        |                          |                  \-----Mary Of Champagne
|        |                          |                           \-----Mary
|        |                  /-----Robert III Count Of Flanders
|        |                 |        |                           /-----Robert V Lord Of Bethune
|        |                 |        |                  /-----Guillaume II De BETHUNE, Baron Of Rothersthorpe
|        |                 |        |                 |         \-----Adelaide Of St Pol
|        |                 |        |         /-----Robert VII Seigneur De Bethene
|        |                 |        |        |        |         /-----Walter II Of Dendermonde
|        |                 |        |        |         \-----Mathilde Of Dendermonde
|        |                 |         \-----Maud Of Bethune
|        |                 |                 |         /-----Arnoul IV Lord Of Morialme
|        |                 |                  \-----Elisabeth Of Morialme
|        |         /-----Louis Of Flanders, Count Of Nevers
|        |        |        |                                    /-----Hugh III Duke Of Burgundy
|        |        |        |                           /-----Eudes III Duke Of Burgundy
|        |        |        |                          |         \-----Alice Of Lorraine Mosellana
|        |        |        |                  /-----Hugh IV Duke Of Burgundy
|        |        |        |                 |        |         /-----Hugh Seigneur De Vergy
|        |        |        |                 |         \-----Alice De VERGY
|        |        |        |                 |                  \-----Gilette De Trainel
|        |        |        |         /-----Eudo Count Of Nevers
|        |        |        |        |        |                  /-----Robert II Count Of Dreux
|        |        |        |        |        |         /-----Robert III Count Of Dreux
|        |        |        |        |        |        |         \-----Yolande De COUCY
|        |        |        |        |         \-----Yolande De DREUX
|        |        |        |        |                 |         /-----Thomas De St VALERY, Baron Of Beckley
|        |        |        |        |                  \-----Aenor Of St Valery
|        |        |        |        |                           \-----Adele De PONTHIEU
|        |        |         \-----Yolanda Of Burgundy
|        |        |                 |                           /-----Guy II Seigneur De Dampierre
|        |        |                 |                  /-----Archambaud IX De DAMPIERRE, Seigneur De Bourbon
|        |        |                 |                 |         \-----Matilda De BOURBON, Dame De Bourbon
|        |        |                 |         /-----Archembaud Sengneur De Bourbon
|        |        |                 |        |        |         /-----Archambaud Seigneur De Montlucon
|        |        |                 |        |         \-----Beatrix De MONTHUCON
|        |        |                  \-----Matilda Of Bourbon
|        |        |                          |                  /-----Gaucher III Count Of St. Pol
|        |        |                          |         /-----Guy I Count Of St. Pol
|        |        |                          |        |         \-----Elizabeth Countess Of St. Pol
|        |        |                           \-----Yolanda Of St. Pol
|        |        |                                   |         /-----Herve IV Count Of Donzy
|        |        |                                    \-----Agnes Of Donzy
|        |        |                                             \-----Mahaut De Courtenay
|         \-----Joan Of Flanders
|                 |                                             /-----Gonthier/Itier Count Of Rethel
|                 |                                    /-----Manasses III Count Of Rethel
|                 |                                   |         \-----Beatrix Of Namur
|                 |                           /-----Hugh II Count Of Rethel
|                 |                          |        |         /-----Konrad I Wildgraf, Count Of Kyrburg
|                 |                          |         \-----Mathilde Wildgrafin Of Kyrburg
|                 |                          |                  \-----(Unk Dau) Of Bar
|                 |                  /-----Manasses IV Count Of Rethel
|                 |                 |        |                  /-----Simon I Lord Of Broyes, Beaufort, And Baye
|                 |                 |        |         /-----Simon Lord Of Beauford
|                 |                 |        |        |         \-----Felicite Of Brienne
|                 |                 |         \-----Felicite De Broyes
|                 |                 |                 |         /-----Renaud II Count Of Joigny
|                 |                 |                  \-----Agnes Of Joigny
|                 |                 |                           \-----Adele Of Nevers
|                 |         /-----Hugues IV Count Of Rethel
|                 |        |         \-----Elizabeth Of Ecry
|                  \-----Joan Of Rethel
|                          |                                    /-----Henry II Count Of Grandpre
|                          |                           /-----Henry III Cunt Of Grandpre
|                          |                          |         \-----Liutgard Of Luxemburg
|                          |                  /-----Henry IV Count Of Grandpre
|                          |                 |        |         /-----Ralph I Sire De COUCY
|                          |                 |         \-----Isabeau Of Coucy
|                          |                 |                  \-----Agnes Of Hainault
|                          |         /-----Henry V Count Of Grandpre
|                          |        |        |                  /-----Guillaume III Of Garlande
|                          |        |        |         /-----Guillaume IV Of Garlande, Lord Of Livry
|                          |        |        |        |         \-----Idoine Of Trie
|                          |        |         \-----Marie Of Garlande
|                          |        |                 |         /-----Guy II Seigneur De Chatillon, Toussy, Montjay,
|                          |        |                  \-----Adele Of Chatillon
|                          |        |                           \-----Adele/Alix Of Dreux
|                           \-----Isabel De Grandpre
|                                   |                           /-----Walter II Count Of Brienne
|                                   |                  /-----Audre De Brienne, Lord Of Ramerupt
|                                   |                 |         \-----(Unk) Of Soissons
|                                   |         /-----Erard De Brienne, Lord Of Ramerupt
|                                   |        |        |         /-----Anseau Of Venisy
|                                   |        |         \-----Adelais Of Venisy
|                                    \-----Isabeau De Brienne
|                                            |                  /-----Henry I Count Of Champagne
|                                            |         /-----Henry II Count Of Champagne
|                                            |        |         \-----Mary
|                                             \-----Philippe Of Champagne
|                                                     |         /-----Amalric I King Of Jerusalem
|                                                      \-----Isabella Of Anjou, Queen Of Jerusalem
|                                                               \-----Maria Komnene
(Unk Neice)



Descendants of (Unk Neice)
1. (Unk Neice) m. Sir John CORNWALL
m. Sir John CORNWALL father: Sir Richard CORNWALL mother: Sibyl De BODRUGAN

2nd generation

2. Sir John CORNWALL, K.G., Lord Fanhope m1. m2. Philippa FITZ ALAN m3. Elizabeth Of Lancaster
m. Philippa FITZ ALAN father: Sir Edmund FITZ ALAN mother: Sibyl De MONTACUTE
m. Elizabeth Of Lancaster father: John Of Gaunt K.G., Duke of Lancaster mother: Blanche Of Lancaster