Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.


Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage:
Bibliography
  1. 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
father:
by unk second wife or mistress [Ref: Richardson RoyalAnc v3p67]
Sources for death Information
date:
before 1 Jul 1337 [Ref: Richardson RoyalAnc v3p69]
Sources with Information about marriage to Agnes
date:
before 1315 [Ref: Richardson RoyalAnc v3p69]
Research Notes:
of Hunmanby and Folthorpe (in Hunmanby), Yorkshire [Ref: Richardson RoyalAnc v3p69]



Pedigree of Adam De GAUNT
                                                       /-----Ralph De GANT
                                              /-----Ralph De GANT, Lord Of Aalst
                                     /-----Gilbert De GANT, Baron Of Folkingham
                                    |        |                  /-----Siegfried Count Of Luxemburg
                                    |        |         /-----Frederick I Count Of Luxemburg
                                    |        |        |         \-----Hedwig Of Nordgau
                                    |         \-----Gisele Of Luxembourg
                                    |                 |         /-----Herbert I Count In The Kinziggau
                                    |                  \-----Ermentrude Of Kinziggau
                                    |                           \-----Irmentrude
                            /-----Walter De GAUNT, Baron Of Folkingham
                           |        |                           /-----Thursten De Bastenburgh
                           |        |                  /-----Hugh With The Beard De Montfort
                           |        |         /-----Hugh De Montfort, Baron Of Haughley
                           |         \-----Alice De MONTFORT
                           |                 |         /-----Richard De Beaufour
                           |                  \-----Alice Of Beaufour
                           |                          |         /-----Ralph Count Of Ivry
                           |                           \-----(Dau)
                           |                                    \-----Albereda
                   /-----Robert De GAUNT
                  |        |                                    /-----Conan I Duke Of Brittany
                  |        |                           /-----Geoffrey Duke Of Brittany
                  |        |                          |         \-----Ermengarde Of Anjou
                  |        |                  /-----Eudes I Count Of Brittany
                  |        |                 |        |         /-----Richard I The Fearless Duke Of Normandy
                  |        |                 |         \-----Hawise Of Normandy
                  |        |                 |                  \-----Gunnora
                  |        |         /-----Stephen Count Of Brittany
                  |        |        |        |                  /-----Benoit Count Of Cornuaille
                  |        |        |        |         /-----Alain Cagnairt Count Of Cornuaille
                  |        |        |        |        |         \-----Guinodeon
                  |        |        |         \-----Agnes Of Cornuaille
                  |        |        |                 |         /-----Judicael Count Of Nantes
                  |        |        |                  \-----Judith Of Nantes
                  |        |        |                           \-----Melisende
                  |         \-----Maud Of Brittany
                  |                  \-----Hawise Of Guincamp
          /-----Sir Gilbert De GAUNT
         |        |                           /-----Main D'AUBIGNY, Lord Of St Aubin
         |        |                  /-----William D'ALBINI, Lord Of Belvoir
         |        |                 |        |                  /-----Richard De MERI
         |        |                 |        |         /-----Humphrey I With The Beard De BOHUN
         |        |                 |        |        |         \-----Billeheude
         |        |                 |         \-----Adeleisa De BOHUN
         |        |         /-----Ralph D'AUBIGNY
         |        |        |        |                  /-----Robert Le BIGOT
         |        |        |        |         /-----Roger BIGOD, Baron Of Framlingham
         |        |        |         \-----Cecily De BELVOIR
         |        |        |                 |                  /-----Roger I De TOENI
         |        |        |                 |         /-----Robert De TOENI, Lord Of Belvoir
         |        |        |                 |        |         \-----Stephanie Of Barcelona
         |        |        |                  \-----Alice De TOENI
         |        |        |                           \-----Adelais
         |         \-----Gunnora D'AUBIGNY
         |                 |         /-----Thebaud De VALOGNES
         |                  \-----Sibyl De VALOGNES
 /-----Sir Gilbert De GAUNT, Baron Of Folkingham
Adam De GAUNT



Descendants of Adam De GAUNT
1. Adam De GAUNT m. Agnes
m. Agnes