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

Person Info

Name: Margaret De GAUNT
Sex: F
Birth: 1 ^b
Death: Before 1298 ^d

Parents:

Father:
Sir Gilbert De GAUNT, Baron Of Folkingham Birth: 2 Death: 5 Jan 1273/4 in Folkingham, Lincolnshire

Family:
Marriage:

Sir William De KERDESTON .^m1
Sir William De KERDESTON Death: Abt 1324

Children:

Sir Roger De KERDESTON, Lord Kerdeston Birth: Abt 1273 Death: 1 Jul 1337

Bibliography

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].*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 07 Hussee-Lincolnshire. London: St Catherine Press, 1929. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VII [Ap][p0-9].*].
Foss, Edward, Biographia Juridica, Biographical Dictionary of the Judges of England, London: John Murray, 1870. Available at https://books.google.com/books?id=O0oBAAAAQAAJ Information from this source tagged as [Ref: Foss Judges p[0-9]*].
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]*].
Sanders, I. J., English Baronies, A Study of Their Origin and Descent 1086-1327. Oxford: Clarendon Press, 1960. Information from this source tagged as [Ref: Sanders Baronies p[0-9]*].

Sources for birth and parent Information

date:: first daughter [Ref: CP V p627],
father:: [Ref: CP V p627, CP VII p190, Foss Judges p384, Richardson RoyalAnc v3p67, Sanders Baronies p46]

Sources for death Information

date:: before 1298 [Ref: Richardson RoyalAnc v3p69]

Sources with Information about marriage to Sir William De KERDESTON

child:: [Ref: CP V p627, CP VII p190, CP VII p199, Foss Judges p384, Richardson RoyalAnc v3p69, Sanders Baronies p46]

Research Notes:
children inherited 1/3 of Barony of Folkingham from brother [Ref: Sanders Baronies p46]

eldest sister and coheir of Gilbert De GAUNT, Lord Gaunt [Ref: CP VII p190]

Pedigree of Margaret 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
Margaret De GAUNT

Descendants of Margaret De GAUNT

1. Margaret De GAUNT m. Sir William De KERDESTON

m. Sir William De KERDESTON

2+ Sir Roger De KERDESTON, Lord Kerdeston m. Maud BATEMAN

2nd generation

2. Sir Roger De KERDESTON, Lord Kerdeston m. Maud BATEMAN

m. Maud BATEMAN father: William BATEMAN mother: Margery

3+ William De KERDESTON, Lord Kerdeston m1. Margaret BACON m2. Alice De NORWICH m3. Margaret COBOLD

3rd generation

3. William De KERDESTON, Lord Kerdeston m1. Margaret BACON m2. Alice De NORWICH m3. Margaret COBOLD

m. Margaret BACON father: Sir Edmund BACOUN mother: Joan BEAUMONT

4+ Maud De KERDESTON m. Sir John De BURGHERSH

m. Alice De NORWICH

5 Roger De KERDESTON

6+ William De KERDESTON m. Cecily BREWES

m. Margaret COBOLD

7+ Margaret De KERDESTON m. Sir William TENDRING

4th generation

4. Maud De KERDESTON m. Sir John De BURGHERSH

m. Sir John De BURGHERSH

8+ John BURGHERSH, Lord Kerdeston m. Ismania De HANHAM

6. William De KERDESTON m. Cecily BREWES

m. Cecily BREWES father: Sir John De BREUSE mother: Eve UFFORD

9+ Sir Leonard De KERDESTON m. Margaret De MORLEY

10+ Isabel De KERDESTON m. Sir William De ARGENTINE

7. Margaret De KERDESTON m. Sir William TENDRING

m. Sir William TENDRING father: Sir John TENDRING

11+ John TENDRING m. Aveline De TYLNEY

12+ Sir William TENDRING m. Catherine De MYLDE

5th generation

8. John BURGHERSH, Lord Kerdeston m. Ismania De HANHAM

m. Ismania De HANHAM father: Simon De HANHAM

13+ Margaret BURGHERSH m1. Sir John GRENVILLE m2. Sir John ARUNDEL

14+ Maud BURGHERSH m. Thomas CHAUCER

9. Sir Leonard De KERDESTON m. Margaret De MORLEY

m. Margaret De MORLEY father: Sir Thomas De MORLEY, K.G., Lord Morley mother: Joan De HASTINGS

15+ Sir Thomas De KERDESTON m1. Elizabeth De La POLE m2. Philippe TRUSSELL

10. Isabel De KERDESTON m. Sir William De ARGENTINE

m. Sir William De ARGENTINE father: Sir John De ARGENTINE

16+ John De ARGENTINE m. Margery CALTHORPE

17 William De ARGENTINE

11. John TENDRING m. Aveline De TYLNEY

m. Aveline De TYLNEY

18 Isabel TENDRING

19 Elizabeth TENDRING

12. Sir William TENDRING m. Catherine De MYLDE

m. Catherine De MYLDE father: William De MYLDE

20+ Alice TENDRING m. Sir John HOWARD