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. 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
parents:
[Ref: Richardson RoyalAnc v2p90]
Research Notes:



Pedigree of Thomas DEINCOURT
                                                                /-----Walter DEINCOURT, Baron Of Blankney
                                                       /-----John DEINCOURT, Baron Of Blankney
                                                      |         \-----Agnes BASSET
                                              /-----Oliver DEINCOURT, Baron Of Blankney
                                             |        |         /-----Ralph MURDAC
                                             |         \-----Alice MURDAC
                                             |                  \-----Beatrice De CHESNEY
                                     /-----Oliver DEINCOURT, Baron Of Blankney
                                    |         \-----Amabel
                            /-----Sir John DEINCOURT, Baron Of Blankney
                           |        |                  /-----Robert De La HAY, Lord Of Hanlac
                           |        |         /-----Richard De La HAY, Baron Of Brattleby
                           |        |        |        |         /-----Picot Of Lincoln, Baron Of Brattlesby
                           |        |        |         \-----Muriel Of Lincoln
                           |        |        |                  \-----Beatrice
                           |         \-----Nichola De La HAY, Lady Of Munden
                           |                 |                  /-----Richard De REVIERS, Seigneur Of Reviers, Vernon,
                           |                 |         /-----William De VERNON, Seigneur Of Vernon
                           |                 |        |         \-----Adelise PEVEREL
                           |                  \-----Matilda De VERNON
                           |                          |         /-----William De TANCARVILLE, Chamberlain
                           |                           \-----Lucy De TANCARVILLE
                           |                                    \-----Maud Of Arques
                   /-----Sir Edmund DEINCOURT, Lord Deincourt
                  |        |                                    /-----Dolfin FITZ UCHTRED, Lord Of Raby
                  |        |                           /-----Maldred FITZ DOLFIN, Lord Of Raby
                  |        |                          |         \-----Alice
                  |        |                  /-----Robert FITZ MALDRED, Lord Of Raby
                  |        |                 |        |         /-----John De STUTEVILLE
                  |        |                 |         \-----Joan De STUTEVILLE
                  |        |                 |                  \-----Agnes
                  |        |         /-----Geoffrey FITZ ROBERT De NEVILL
                  |        |        |        |                  /-----Gilbert De NEVILLE
                  |        |        |        |         /-----Geoffrey De NEVILLE, Governor Of Berwick
                  |        |        |         \-----Isabella De NEVILLE
                  |        |        |                 |         /-----Bertram De BULMER, Lord Brancepath
                  |        |        |                  \-----Emma De BULMER
                  |        |        |                           \-----Emma FOSSARD
                  |         \-----Agnes De NEVILLE
                  |                  \-----Joan
          /-----John DEINCOURT
         |        |                                             /-----William De MOHUN, Earl Of Somerset
         |        |                                    /-----William De MOHUN, Baron Of Dunster
         |        |                                   |         \-----Agnes De GAUNT
         |        |                           /-----William De MOHUN, Baron Of Dunster
         |        |                          |        |         /-----Roger III De TOENI, Baron Of Flamstead
         |        |                          |         \-----Godeheut De TOENI
         |        |                          |                  \-----Ida (Gertrude) Of Hainault
         |        |                  /-----Sir Reynold De MOHUN, Baron Of Dunster
         |        |                 |         \-----Lucy
         |        |         /-----Sir Reynold De MOHUN, Baron Of Dunster
         |        |        |        |                           /-----William De BRIWERE
         |        |        |        |                  /-----Thomas De BRIWERE
         |        |        |        |         /-----Sir William De BRIWERE, Baron Of Horsley
         |        |        |        |        |        |         /-----Geoffrey De ALBEMARLE
         |        |        |        |        |         \-----(Unk) De ALBEMARLE
         |        |        |         \-----Alice De BRIWERE
         |        |        |                 |         /-----Hubert De VAUX, Baron Of Irthington
         |        |        |                  \-----Beatrice De VALLE
         |        |        |                           \-----Grecia
         |         \-----Isabel De MOHUN
         |                 |                  /-----Piers De LUTEGARESHALE
         |                 |         /-----Geoffrey FITZ PIERS, Earl Of Essex
         |                 |        |         \-----Maud
         |                  \-----Hawise 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
 /-----Sir William DEINCOURT, Lord Deincourt
Thomas DEINCOURT
|                                                               /-----Josselin Vicount Of Porhoet And Rennes
|                                                      /-----Eudon I Vicount Of Porhoet And Rennes
|                                             /-----Geoffrey Vicomte De Porhoet
|                                            |         \-----Anne De Leon
|                                    /-----Alan CEOCHE
|                                   |        |                  /-----Hoel Count Of Cornouille
|                                   |        |         /-----Alan IV Fergent Duke Of Brittany
|                                   |        |        |         \-----Hawise Of Brittany
|                                   |         \-----Hawise Of Brittany
|                                   |                 |         /-----Fulk IV Rechin Count Of Anjou
|                                   |                  \-----Ermengard Of Anjou
|                                   |                           \-----Hildegarde De BAUGENCY
|                           /-----Roger La ZOUCHE
|                          |        |                           /-----(Unk) De BELMEIS
|                          |        |                  /-----Walter De BELMEIS
|                          |        |         /-----Philip De BELMEIS
|                          |         \-----Alice De Belmeis
|                          |                 |                  /-----Ranulph II De MESCHINES, Vicomte De Bayeux
|                          |                 |         /-----William De MESCHINES, Baron Of Egremont
|                          |                 |        |         \-----Margaret Le Goz
|                          |                  \-----Maud De MESCHINES
|                          |                          |         /-----Robert De RUMILLY, Baron Of Skipton
|                          |                           \-----Cecily De ROMILLY
|                  /-----Eudo La ZOUCHE
|                 |        |                                    /-----Henry BISA
|                 |        |                           /-----William BISET
|                 |        |                          |         \-----Bertha
|                 |        |                  /-----Manasser BISET
|                 |        |                 |         \-----Hawise
|                 |        |         /-----Henry BISET
|                 |        |        |        |         /-----(Unk) De CANY
|                 |        |        |         \-----Alice De Cany
|                 |         \-----Margaret BISET
|                 |                 |                           /-----John FITZRICHARD
|                 |                 |                  /-----Eustace Fitz John De BURGO, Constable Of Chester
|                 |                 |         /-----Richard FITZ EUSTACE, Constable Of Chester
|                 |                 |        |        |         /-----William FITZ NIGEL, Constable Of Chester
|                 |                 |        |         \-----Agnes De HALTON
|                 |                 |        |                  \-----Adeliz Of Widness
|                 |                  \-----Aubrey FITZ EUSTACE
|                 |                          |                  /-----Fulk De LISOURS
|                 |                          |         /-----Robert LIZOURS
|                 |                          |        |         \-----Aubrey
|                 |                           \-----Albreada LIZOURS, Baroness Of Pontfract
|                 |                                   |         /-----Robert De LACY, Baron Of Pontefract
|                 |                                    \-----Aubrey De LACY
|                 |                                             \-----Maud
|         /-----William La ZOUCHE, Lord Zouche
|        |        |                                             /-----William De CANTELU
|        |        |                                    /-----Walter De CANTELOU
|        |        |                           /-----Sir William De CANTELOU, Baron Of Eaton Bray
|        |        |                          |         \-----Amice
|        |        |                  /-----Sir William De CANTELOU, Baron Of Eaton Bray
|        |        |                 |        |                  /-----Audulf De BRACI
|        |        |                 |        |         /-----Audulf De BRACI
|        |        |                 |         \-----Mesceline De BRACI
|        |        |         /-----William De CANTELOU, Lord Abergavenny
|        |        |        |        |                           /-----Hugh De GOURNAY
|        |        |        |        |                  /-----Hugh De GOURNAY
|        |        |        |        |                 |         \-----Beatrice Of Vermandois
|        |        |        |        |         /-----Hugh De GOURNAY
|        |        |        |        |        |        |         /-----Thomas De COUCY, Count Of Anvers
|        |        |        |        |        |         \-----Melisende De COUCY
|        |        |        |        |        |                  \-----Melisende De CRECY En LAONNOIS
|        |        |        |         \-----Millicent De GOURNAY
|        |        |        |                 |                  /-----Alberic I De DAMMARTIN
|        |        |        |                 |         /-----Alberic II De DAMMARTIN, Count Of Dammartin
|        |        |        |                 |        |         \-----(Unk)
|        |        |        |                  \-----Julia De DAMMARTIN
|        |        |        |                          |         /-----Renaud Count Of Clermont
|        |        |        |                           \-----Maud Of Clermont
|        |        |        |                                    \-----Clemence Of Bar-Le-Duc
|        |         \-----Milicent De CANTELOU
|        |                 |                                    /-----William De BRAOS, Baron Of Bramber
|        |                 |                           /-----William De BRAOS, Baron Of Bramber
|        |                 |                          |         \-----Bertha Of Hereford
|        |                 |                  /-----Reginald De BRAOS, Baron Of Bramber
|        |                 |                 |        |         /-----Bernard De St VALERY, Baron Of Beckley
|        |                 |                 |         \-----Matilda De ST VALERIE De HAIA
|        |                 |                 |                  \-----Matilda
|        |                 |         /-----William De BRAIOSE, Baron Of Brecknock Castle
|        |                 |        |        |                  /-----Thomas De BRIWERE
|        |                 |        |        |         /-----Sir William De BRIWERE, Baron Of Horsley
|        |                 |        |        |        |         \-----(Unk) De ALBEMARLE
|        |                 |        |         \-----Gracia De BRIWERE
|        |                 |        |                 |         /-----Hubert De VAUX, Baron Of Irthington
|        |                 |        |                  \-----Beatrice De VALLE
|        |                 |        |                           \-----Grecia
|        |                  \-----Eva De BRAIOSE, Baroness Abergavenny
|        |                          |                           /-----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
|        |                           \-----Eve 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
 \-----Milicent La ZOUCHE
         |                                                      /-----Ancelin GOEL
         |                                             /-----William LOVEL, Lord Of Ivry And Brival
         |                                            |         \-----Isabel De BETREUIL
         |                                    /-----William De IVRY
         |                                   |        |         /-----Sir Robert De Beaumont, Earl Of Leicester
         |                                   |         \-----Maud De BEAUMONT
         |                                   |                  \-----Isabel De Vermandois, Countess Of Leicester
         |                           /-----Sir John LOVEL
         |                          |         \-----Isabel
         |                  /-----John LOVEL
         |                 |        |                           /-----Gilbert BASSET
         |                 |        |                  /-----Thomas BASSET
         |                 |        |                 |         \-----Edith
         |                 |        |         /-----Sir Alan BASSET
         |                 |        |        |        |         /-----Alan De DUNSTANVILLE
         |                 |        |        |         \-----Adeliza De DUNSTANVILLE
         |                 |         \-----Katherine BASSET
         |                 |                 |                  /-----Stephen De GAI
         |                 |                 |         /-----Phillip De GAI
         |                 |                 |        |         \-----Aline PIPARD
         |                 |                  \-----Aline De GAI
         |                 |                           \-----Sedzilia
         |         /-----Sir John LOVEL, Lord Lovel Of Titchmarsh
         |        |        |         /-----Sir William De SYDENHAM
         |        |         \-----Maud De SYDENHAM
          \-----Maud LOVEL
                  |                                    /-----Ernald De BOSCO
                  |                           /-----Ernald De BOSCO
                  |                          |         \-----Emma
                  |                  /-----Ernald De BOSCO
                  |         /-----Ernald De BOSCO
                  |        |        |                           /-----William De BEAUCHAMP, Baron Of Salwarpe
                  |        |        |                  /-----William De BEAUCHAMP, Baron Of Salwarpe
                  |        |        |                 |         \-----Bertha BRAOS
                  |        |        |         /-----Andrew BEAUCHAMP
                  |        |        |        |        |         /-----Sir Thomas De St VALERIE
                  |        |        |        |         \-----Joan De St VALERIE
                  |        |         \-----Joan BEAUCHAMP
                  |        |                 |                  /-----Anchitel De GREY
                  |        |                 |         /-----John De GRAYE
                  |        |                  \-----Eva De GREY
                   \-----Isabel De BOSCO
                           |         /-----Henry De TUBNEY
                            \-----Alice De TUBNEY



Descendants of Thomas DEINCOURT
1. Thomas DEINCOURT