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. Phillips, Chris, Corrections and Additions to the Complete Peerage, http://www.medievalgenealogy.org.uk/cp/index.shtml Information from this source tagged as [Ref: CP++ .*].

Sources for birth and parent Information
parents:
___ DEINCOURT & Katherine FITZ ALAN [Ref: CP++ Arundel 12/31/2006 (CP I p244(b))]
Research Notes:



Pedigree of Robert DEINCOURT
 /-----Sir Robert DEINCOURT
Robert DEINCOURT
|                                                               /-----John FITZALAN, Baron Of Oswestry
|                                                      /-----Sir John FITZALAN, Earl Of Arundel
|                                                     |         \-----Isabel D'AUBIGNY
|                                             /-----Sir John FITZALAN, Earl Of Arundel
|                                            |        |         /-----Theobald Le BOTELER
|                                            |         \-----Maud De VERDUN
|                                            |                  \-----Rohese De VERDUN
|                                    /-----Sir Richard FITZ ALAN, Earl Of Arundel
|                                   |        |                  /-----Ralph MORTIMER, Baron Of Wigmore
|                                   |        |         /-----Sir Roger MORTIMER, Baron Of Wigmore
|                                   |        |        |         \-----Gladys DHU
|                                   |         \-----Isabel MORTIMER
|                                   |                 |         /-----William De BRAIOSE, Baron Of Brecknock Castle
|                                   |                  \-----Maud De BRAOISE
|                                   |                           \-----Eve MARSHALL
|                           /-----Sir Edmund FITZ ALAN, Earl Of Arundel
|                          |        |                           /-----Bonifacio Of Vasto
|                          |        |                  /-----Manfred III Margrave Of Saluzzo
|                          |        |                 |         \-----Maria Of Torres
|                          |        |         /-----Thomas I Margrave Of Saluzzo
|                          |        |        |        |         /-----Amadeus IV Count Of Savoy, Marquess Of Turin
|                          |        |        |         \-----Beatrice Of Savoy
|                          |        |        |                  \-----Anna Of Burgundy
|                          |         \-----Alasia Of Saluzzo
|                          |                 |                  /-----Guglielmo II Marquis Of Ceva
|                          |                 |         /-----George Of Ceva, Marquis Of Ceva
|                          |                 |        |         \-----(Unk) De Vasto
|                          |                  \-----Luisa Of Ceva
|                          |                           \-----Menzia De ESTE
|                  /-----Sir Richard FITZ ALAN, Earl Of Arundel And Surrey
|                 |        |                                    /-----Hameline PLANTAGENET, Earl Of Surrey
|                 |        |                           /-----William De WARENNE, Earl Of Surrey
|                 |        |                          |         \-----Isabel De WARENNE, Countess Of Surrey
|                 |        |                  /-----John De WARENNE, Earl Of Surrey
|                 |        |                 |        |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|                 |        |                 |         \-----Maud MARSHALL
|                 |        |                 |                  \-----Isabel De CLARE, Countess Of Pembroke
|                 |        |         /-----Sir William De WARENNE
|                 |        |        |        |                  /-----Hugh IX De Lusignan, Sire De Lusignan
|                 |        |        |        |         /-----Hugh X De Lusignan, Count Of La Marche
|                 |        |        |        |        |         \-----Agatha De Preuilly
|                 |        |        |         \-----Alfais De LUSIGNAN
|                 |        |        |                 |         /-----Aymer Tailefer, Count Of Angouleme
|                 |        |        |                  \-----Isabel Of Angouleme
|                 |        |        |                           \-----Alice De Courtenay
|                 |         \-----Alice De WARENNE
|                 |                 |                           /-----Robert De VERE, Earl Of Oxford, MC Surety
|                 |                 |                  /-----Sir Hugh De VERE, Earl Of Oxford
|                 |                 |                 |         \-----Isabel De BOLEBEC
|                 |                 |         /-----Sir Robert De VERE, Earl Of Oxford
|                 |                 |        |        |         /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
|                 |                 |        |         \-----Hawise De QUINCEY
|                 |                 |        |                  \-----Margaret BEAUMONT
|                 |                  \-----Joan De VERE
|                 |                          |                  /-----Sir John SANFORD
|                 |                          |         /-----Gilbert De SANFORD
|                 |                          |        |         \-----Alice BASSET
|                 |                           \-----Alice De SANFORD
|                 |                                   |         /-----Roger La ZOUCHE
|                 |                                    \-----Lorette La ZOUCHE
|                 |                                             \-----Margaret BISET
|         /-----Sir Edmund FITZ ALAN
|        |        |                                             /-----Thomas Le DESPENSER
|        |        |                                    /-----Sir Hugh Le DESPENSER
|        |        |                                   |         \-----Recuara
|        |        |                           /-----Sir Hugh Le DESPENSER, Justiciar Of England
|        |        |                  /-----Sir Hugh Le DESPENSER, Earl Of Winchester
|        |        |                 |        |                  /-----Sir Alan BASSET
|        |        |                 |        |         /-----Sir Philip BASSET, Justiciar Of England
|        |        |                 |        |        |         \-----Aline De GAI
|        |        |                 |         \-----Aline BASSET
|        |        |                 |                 |         /-----Matthew De LOUVAINE, Baron Of Little Easton
|        |        |                 |                  \-----Hawise De LOUVAINE
|        |        |                 |                           \-----Muriel (Amy)
|        |        |         /-----Hugh Le DESPENSER, Lord Despenser
|        |        |        |        |                           /-----Walter De BEAUCHAMP
|        |        |        |        |                  /-----William BEAUCHAMP, Baron Of Elmsley Castle
|        |        |        |        |                 |         \-----Joan MORTIMER
|        |        |        |        |         /-----William De BEAUCHAMP, Earl Of Warwick
|        |        |        |        |        |        |         /-----William IV MAUDIT, Baron Of Hanslope
|        |        |        |        |        |         \-----Isabel MAUDUIT
|        |        |        |        |        |                  \-----Alice De NEWBOURGE
|        |        |        |         \-----Isabel De BEAUCHAMP
|        |        |        |                 |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
|        |        |        |                 |         /-----Sir John FITZ GEOFFREY
|        |        |        |                 |        |         \-----Aveline De CLARE
|        |        |        |                  \-----Maud FITZJOHN
|        |        |        |                          |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|        |        |        |                           \-----Isabel BIGOD
|        |        |        |                                    \-----Maud MARSHALL
|        |         \-----Isabel DESPENSER
|        |                 |                                    /-----Richard De CLARE, Earl Of Hertford, MC Surety
|        |                 |                           /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
|        |                 |                          |         \-----Amice MEULANT, Countess Of Gloucester
|        |                 |                  /-----Richard De CLARE, Earl Of Gloucester And Hertfor
|        |                 |                 |        |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|        |                 |                 |         \-----Isabel MARSHALL
|        |                 |                 |                  \-----Isabel De CLARE, Countess Of Pembroke
|        |                 |         /-----Sir Gilbert DeCLARE, Earl Of Gloucester And Hertford
|        |                 |        |        |                  /-----Roger De LACY, Baron Of Pontefract
|        |                 |        |        |         /-----John De LACY, Earl Of Lincoln, MC Surety
|        |                 |        |        |        |         \-----Maud De CLERE
|        |                 |        |         \-----Maud De LACY
|        |                 |        |                 |         /-----Robert De QUINCEY
|        |                 |        |                  \-----Margaret De QUINCY, Heiress Of Lincoln
|        |                 |        |                           \-----Hawise Of Chester, Countess Of Lincoln
|        |                  \-----Alianore DeCLARE
|        |                          |                           /-----John Lackland PLANTAGENET, King Of England
|        |                          |                  /-----Henry III King Of England
|        |                          |                 |         \-----Isabel Of Angouleme
|        |                          |         /-----Edward I King Of England
|        |                          |        |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
|        |                          |        |         \-----Eleanor Of Provence
|        |                          |        |                  \-----Beatrice Of Savoy
|        |                           \-----Joan PLANTAGENET
|        |                                   |                  /-----Alfonso IX King Of Leon
|        |                                   |         /-----Fernando III The Saint King Of Castile And Leon
|        |                                   |        |         \-----Berengaria Of Castile
|        |                                    \-----Eleanor Of Castile
|        |                                            |         /-----Simon De DAMMARTIN, Count Of Aumale
|        |                                             \-----Joan De DAMMARTIN
|        |                                                      \-----Marie Countess Of Ponthieu
 \-----Katherine FITZ ALAN
         |                                                      /-----William De MONTAGU
         |                                             /-----Drew De MONTAGU
         |                                            |         \-----Isabel
         |                                    /-----Sir William De MONTAGU
         |                                   |        |         /-----Sir Alan BASSET
         |                                   |         \-----Aline BASSET
         |                                   |                  \-----Aline De GAI
         |                           /-----Simon De MONTAGU, Lord Montagu
         |                          |         \-----Bertha
         |                  /-----Sir William De MONTAGU, Lord Montagu
         |                 |        |                           /-----Amauri De St AMAND
         |                 |        |                  /-----Ralph De St AMAND
         |                 |        |                 |         \-----Iseult PANTULF
         |                 |        |         /-----Amauri De St AMAND
         |                 |        |        |        |         /-----Robert D'AUBIGNEY, Baron Of Cainhoe
         |                 |        |        |         \-----Asceline DAUBENEY
         |                 |         \-----Hawise De St AMAND
         |         /-----Sir William De MONTAGU, Earl Of Salisbury
         |        |        |                                    /-----Henry De MONTFORT
         |        |        |                           /-----Thurston De MONTFORT
         |        |        |                          |         \-----Emma CORBUCION
         |        |        |                  /-----Sir Piers De MONTFORT
         |        |        |                 |        |         /-----Sir William De CANTELOU, Baron Of Eaton Bray
         |        |        |                 |         \-----(Unk) De CANTELOU
         |        |        |                 |                  \-----Mesceline De BRACI
         |        |        |         /-----Sir Piers De MONTFORT
         |        |        |        |        |                  /-----Adam Of Aldithley
         |        |        |        |        |         /-----Henry Of Aldithley
         |        |        |        |        |        |         \-----Emma FITZRALF
         |        |        |        |         \-----Alice Of Aldithley
         |        |        |        |                 |         /-----Sir Ralph MAINWARING, Seneschal Of Chester
         |        |        |        |                  \-----Bertrad MAINWARING
         |        |        |        |                           \-----Amicia Of Chester
         |        |         \-----Elizabeth De MONTFORT
         |        |                 |                  /-----Sir William De La MARE
         |        |                 |         /-----Henry De La MARE
         |        |                 |        |         \-----Basile
         |        |                  \-----Maud De La MARE
         |        |                          |                  /-----Hugh De NEVILLE
         |        |                          |         /-----Sir John De NEVILLE
         |        |                          |        |         \-----Joan De CORNHILL
         |        |                           \-----Joan De NEVILLE
         |        |                                   |         /-----Sir Robert De COURTENAY, Baron Of Oakhampton
         |        |                                    \-----Hawise De COURTENAY
         |        |                                             \-----Mary De VERNON
          \-----Sibyl De MONTACUTE
                  |                                             /-----Bartholomew Sire Of Grandison And Belmont
                  |                                    /-----Ebal III Sire De Belmont
                  |                           /-----Ebal IV Sire De Grandison
                  |                          |         \-----Jordane
                  |                  /-----Pierre I Sire De Grandison
                  |                 |        |                  /-----Aimon I Count Of Geneva
                  |                 |        |         /-----Amadeus Count Of Geneva
                  |                 |        |        |         \-----Ida
                  |                 |         \-----Beatrice Of Genf
                  |                 |                  \-----(Unk) Of Domene
                  |         /-----Sir William De GRANDISON, Lord Grandison
                  |        |        |                           /-----Rudolf I Lord Of Neuenburg
                  |        |        |                  /-----Ulrich II Lord Of Neuenburg
                  |        |        |                 |         \-----Emma Of Glane
                  |        |        |         /-----Ulrich III Count of Neufchatel
                  |        |        |        |         \-----Bertha
                  |        |         \-----Agnes Of Neuenburg
                  |        |                  \-----Gertrude Von Eberstein
                   \-----Katharine De GRANDISON
                           |                                    /-----William De TREGOZ
                           |                           /-----Sir Robert TREGOZE
                           |                          |         \-----Agnes
                           |                  /-----Sir Robert TREGOZE, Baron Of Ewyas Harold
                           |                 |        |         /-----Robert De EWYES, Baron Of Ewyas Harold
                           |                 |         \-----Sibilla De EWYAS
                           |                 |                  \-----Petronilla
                           |         /-----Sir John TREGOZE, Lord Tregoze
                           |        |        |                  /-----Sir William De CANTELOU, Baron Of Eaton Bray
                           |        |        |         /-----Sir William De CANTELOU, Baron Of Eaton Bray
                           |        |        |        |         \-----Mesceline De BRACI
                           |        |         \-----Juliana De CANTELOU
                           |        |                 |         /-----Hugh De GOURNAY
                           |        |                  \-----Millicent De GOURNAY
                           |        |                           \-----Julia De DAMMARTIN
                            \-----Sibilla TREGOZE
                                    |                           /-----Fulk FITZ WARIN
                                    |                  /-----Fulk FITZ WARIN
                                    |                 |         \-----Eva
                                    |         /-----Sir Fulk FITZ WARIN, Robin Hood
                                    |        |        |         /-----Josselin De DINHAM
                                    |        |         \-----Hawise De DINAN
                                     \-----Mabel FITZWARINE
                                             |                  /-----William De Auberville
                                             |         /-----Robert De Auberville
                                             |        |         \-----Maud De GLANVILLE
                                              \-----Clarice DAUBERVILLE
                                                      |         /-----Robert De GESTLING
                                                       \-----Clarice De GESTLING



Descendants of Robert DEINCOURT
1. Robert DEINCOURT