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 v4p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: Richardson RoyalAnc v4p496]
Research Notes:



Pedigree of Thomas De ROS
                                                                /-----Robert De ROS, Baron Of Helmsley
                                                       /-----Everhard De ROS, Baron Of Helmsley
                                                      |         \-----Sibyl De VALOGNES
                                              /-----Robert De ROS, Magna Charta Surety
                                             |        |         /-----William TRUSSEBUT, Baron Of Hunsingore
                                             |         \-----Roysia TRUSSEBUT
                                             |                  \-----Audrey De HARCOURT
                                     /-----Sir William De ROS, Baron Of Helmsley
                                    |        |                  /-----Henry Of Huntingdon, Earl Of Huntingdon
                                    |        |         /-----William The Lion King Of Scots
                                    |        |        |         \-----Ada De WARENNE
                                    |         \-----Isabel Of Scotland
                                    |                 |         /-----Robert AVENAL
                                    |                  \-----Isabel AVERNAL
                                    |                           \-----Sibyl
                            /-----Sir Robert De ROS, Baron Of Helmsley
                           |        |                           /-----Herbert FITZ HERBERT
                           |        |                  /-----Herbert FITZ HERBERT
                           |        |                 |         \-----Sibyl CORBET
                           |        |         /-----Piers FITZ HERBERT
                           |        |        |        |         /-----Miles FITZ WALTER, Earl Of Hereford
                           |        |        |         \-----Lucy Of Hereford
                           |        |        |                  \-----Sibyl De NEUFMARCHE
                           |         \-----Lucia FITZ PIERS
                           |                 |                  /-----Roger FITZ RICHARD, Baron Of Warkworth
                           |                 |         /-----Robert FITZ ROGER, Baron Of Whalton
                           |                 |        |         \-----Alice De VERE
                           |                  \-----Alice De WARKWORTH
                           |                          |         /-----William De CHESNEY
                           |                           \-----Margery De CHESNEY, Lady Of Horsford
                           |                                    \-----Gilla
                   /-----William De ROS, Lord Ros Of Helmsley
                  |        |                                    /-----William D'ALBINI, Lord Of Belvoir
                  |        |                           /-----William II Le Breton D'ALBINI, Lord Of Belvoir
                  |        |                          |         \-----Cecily De BELVOIR
                  |        |                  /-----William D'ALBINI, Lord Of Belvoir, MC Surety
                  |        |                 |        |         /-----Robert FITZ RICHARD, Baron Of Little Dunmow
                  |        |                 |         \-----Maud FITZ ROBERT
                  |        |                 |                  \-----Maud De ST LIZ
                  |        |         /-----William D'ALBINI, Baron Of Belvoir
                  |        |        |        |                  /-----Odinel De UMFRAVILLE, Baron Of Prudhoe
                  |        |        |        |         /-----Odinel De UMFRAVILLE, Baron Of Prudhoe
                  |        |        |         \-----Margery De UMFRAVILLE
                  |        |        |                 |         /-----Sir Richard De LUCY, Justiciar Of England
                  |        |        |                  \-----Alice De LUCY
                  |        |        |                           \-----Rohese
                  |         \-----Isabel D'ALBINI
                  |                  \-----Isabel
          /-----William De ROS, Lord Ros Of Helmsley
         |        |                                             /-----Robert De VAUX
         |        |                                    /-----William VAUX
         |        |                                   |         \-----Agnes
         |        |                           /-----Robert VAUX
         |        |                  /-----Sir Oliver De VAUX
         |        |         /-----Sir John De VAUX
         |        |        |        |                           /-----Alan De CRAON, Baron Of Freiston
         |        |        |        |                  /-----Maurice De CRAON, Baron Of Freiston
         |        |        |        |                 |         \-----Muriel De BEAUCHAMP
         |        |        |        |         /-----Guy De CRAON, Baron Of Freiston
         |        |        |        |        |         \-----Clarice
         |        |        |         \-----Petronilla De CRAON
         |        |        |                 |                  /-----Gilbert BASSET
         |        |        |                 |         /-----Thomas BASSET
         |        |        |                 |        |         \-----Edith
         |        |        |                  \-----Isabella BASSET
         |        |        |                          |         /-----Alan De DUNSTANVILLE
         |        |        |                           \-----Adeliza De DUNSTANVILLE
         |         \-----Maud De VAUX
         |                 |         /-----Peter De PELEVILE
         |                  \-----Joan De PELEVILE
 /-----Thomas De ROS, Lord Ros Of Helmsley
|        |                           /-----Giles BADLESMERE
|        |                  /-----Guncelin BADLESMERE
|        |         /-----Bartholomew De BADLESMERE, Lord Badlesmere
|         \-----Margery De BADLESMERE
|                 |                                             /-----Roger De CLARE, Earl Of Hertford
|                 |                                    /-----Richard De CLARE, Earl Of Hertford, MC Surety
|                 |                                   |         \-----Maud St. HILLARY
|                 |                           /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
|                 |                          |        |         /-----William Meullant FITZ ROBERT, Earl Of Gloucester
|                 |                          |         \-----Amice MEULANT, Countess Of Gloucester
|                 |                          |                  \-----Hawise DeBEAUMONT
|                 |                  /-----Richard De CLARE, Earl Of Gloucester And Hertfor
|                 |                 |        |                  /-----John Fitz GILBERT The Marshal
|                 |                 |        |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|                 |                 |        |        |         \-----Sibyl De SALISBURY
|                 |                 |         \-----Isabel MARSHALL
|                 |                 |                 |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
|                 |                 |                  \-----Isabel De CLARE, Countess Of Pembroke
|                 |                 |                           \-----Aoife Macmurchada Of Leinster
|                 |         /-----Thomas DeCLARE, Lord Of Thomond
|                 |        |        |                           /-----John Fitz Richard, Constable Of Chester
|                 |        |        |                  /-----Roger De LACY, Baron Of Pontefract
|                 |        |        |                 |         \-----Alice Fitz Roger
|                 |        |        |         /-----John De LACY, Earl Of Lincoln, MC Surety
|                 |        |        |        |        |         /-----Ebrard IV Seigneur De Puiset, Vicount Chartres
|                 |        |        |        |         \-----Maud De CLERE
|                 |        |        |        |                  \-----Heloise De ROUCY
|                 |        |         \-----Maud De LACY
|                 |        |                 |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
|                 |        |                 |         /-----Robert De QUINCEY
|                 |        |                 |        |         \-----Margaret BEAUMONT
|                 |        |                  \-----Margaret De QUINCY, Heiress Of Lincoln
|                 |        |                          |         /-----Hugh Of Kevelioc, Earl Of Chester
|                 |        |                           \-----Hawise Of Chester, Countess Of Lincoln
|                 |        |                                    \-----Bertrade De MONTFORT
|                  \-----Margaret De CLARE
|                          |                                    /-----Maurice FITZ GERALD, Lord Of Lanstephen
|                          |                           /-----Gerald FITZ MAURICE, Baron Of Offaly
|                          |                          |         \-----Alice De MONTGOMERY
|                          |                  /-----Sir Maurice FITZ GERALD, Baron Offaly
|                          |                 |        |         /-----Robert De BIRMINGHAM
|                          |                 |         \-----Eve De BERMINGHAM
|                          |         /-----Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly
|                          |        |         \-----Juliane
|                           \-----Julian FITZ MAURICE
|                                   |                           /-----Maurice Lord of Prendergast
|                                   |                  /-----Philip De PRENDERGAST
|                                   |         /-----Gerald De PRENDERGAST
|                                   |        |        |         /-----Robert De QUENCI, Constable of Leinster
|                                   |        |         \-----Maude De QUENCI
|                                   |        |                  \-----(Unk dau) De CLARE
|                                    \-----Matilda De PRENDERGAST
|                                            |                  /-----William De BURGH, Lord of Connaught
|                                            |         /-----Richard De BURGH, Lord of Connaught
|                                            |        |         \-----(Unk Dau) O'BRIEN
|                                             \-----Matilda De BURG
|                                                     |         /-----Walter De LACY, Baron Of Weobley
|                                                      \-----Egidia (Jill) De LACY
|                                                               \-----Margaret De BRAOISE
Thomas De ROS
|                                                               /-----Hervey BAGOT
|                                                      /-----Hervey BAGOT
|                                             /-----Hervey De STAFFORD
|                                            |        |         /-----Robert De STAFFORD, Baron Of Stafford
|                                            |         \-----Millicent De STAFFORD
|                                            |                  \-----Avice
|                                    /-----Robert De STAFFORD, Baron Of Stafford
|                                   |        |                  /-----Robert De FERRERS, Earl Of Derby
|                                   |        |         /-----William FERRERS, Earl Of Derby
|                                   |        |        |         \-----Margaret PEVERIL
|                                   |         \-----Pernell De FERRIERS
|                                   |                 |         /-----William De BRAOS, Baron Of Bramber
|                                   |                  \-----Sibyl De BRAOISE
|                                   |                           \-----Bertha Of Hereford
|                           /-----Nicholas De STAFFORD
|                          |        |                           /-----Roger CORBET, Baron Of Cause
|                          |        |                  /-----Robert CORBET, Baron Of Cause
|                          |        |         /-----Thomas CORBET, Baron Of Cause
|                          |         \-----Alice CORBET
|                          |                 |                  /-----Reginald De VAUTORT, Baron Of Trematon
|                          |                 |         /-----Roger De VAUTORT, Baron Of Trematon
|                          |                  \-----Isabel De VAUTORT
|                          |                           \-----Alice
|                  /-----Edmund De STAFFORD, Lord Stafford
|                 |        |                  /-----Walter De LANGLEY
|                 |        |         /-----Sir Geoffrey De LANGLEY
|                 |        |        |         \-----Emma De LACY
|                 |         \-----(Unk) De LANGLEY
|                 |                 |                           /-----Alfred De BRIGHTWELL
|                 |                 |                  /-----Richard De BRIGHTWELL
|                 |                 |         /-----Robert De BRIGHTWELL
|                 |                  \-----Matilda De BRIGHTWELL
|         /-----Sir Ralph De STAFFORD, K.G., Earl Of Stafford
|        |        |                                             /-----Ralph BASSET
|        |        |                                    /-----Ralph BASSET
|        |        |                                   |         \-----Alicia
|        |        |                           /-----Ralph BASSET
|        |        |                  /-----Ralph BASSET
|        |        |         /-----Ralph BASSET, Lord Basset Of Drayton
|        |        |        |        |                           /-----John De SOMERY
|        |        |        |        |                  /-----Sir Ralph De SOMERY, Baron Of Dudley
|        |        |        |        |                 |         \-----Hawise De PAYNELL
|        |        |        |        |         /-----Sir Roger De SOMERY, Baron Of Dudley
|        |        |        |        |        |        |         /-----William Le GROS
|        |        |        |        |        |         \-----Margaret Le GROS
|        |        |        |        |        |                  \-----(Unk dau) Marshall
|        |        |        |         \-----Margaret De SOMERY
|        |        |        |                 |                  /-----William D'AUBIGNY, Earl Of Sussex And Arundel
|        |        |        |                 |         /-----William D'AUBIGNY, Earl Of Arundel
|        |        |        |                 |        |         \-----Maud St. HILLARY
|        |        |        |                  \-----Nichole D'AUBIGNY
|        |        |        |                          |         /-----Hugh Of Kevelioc, Earl Of Chester
|        |        |        |                           \-----Mabel Of Chester
|        |        |        |                                    \-----Bertrade De MONTFORT
|        |         \-----Margaret BASSET
|        |                 |                                    /-----Geoffrey Le DESPENSER
|        |                 |                           /-----Thomas Le DESPENSER
|        |                 |                  /-----Sir Hugh Le DESPENSER
|        |                 |                 |         \-----Recuara
|        |                 |         /-----Sir Hugh Le DESPENSER, Justiciar Of England
|        |                  \-----Hawise Le DESPENSER
|        |                          |                           /-----Thomas BASSET
|        |                          |                  /-----Sir Alan BASSET
|        |                          |                 |         \-----Adeliza De DUNSTANVILLE
|        |                          |         /-----Sir Philip BASSET, Justiciar Of England
|        |                          |        |        |         /-----Phillip De GAI
|        |                          |        |         \-----Aline De GAI
|        |                          |        |                  \-----Sedzilia
|        |                           \-----Aline BASSET
|        |                                   |                  /-----Godfrey De LOUVAINE
|        |                                   |         /-----Matthew De LOUVAINE, Baron Of Little Easton
|        |                                   |        |         \-----Delicia (Alice) De HASTINGS
|        |                                    \-----Hawise De LOUVAINE
|        |                                             \-----Muriel (Amy)
 \-----Beatrice STAFFORD
         |                                                      /-----Liulf
         |                                             /-----Adam Of Aldithley
         |                                    /-----Henry Of Aldithley
         |                                   |        |         /-----Ralf FITZORM
         |                                   |         \-----Emma FITZRALF
         |                           /-----James De AUDLEY
         |                          |        |                  /-----Roger MAINWARING
         |                          |        |         /-----Sir Ralph MAINWARING, Seneschal Of Chester
         |                          |         \-----Bertrad MAINWARING
         |                          |                 |         /-----Hugh Of Kevelioc, Earl Of Chester
         |                          |                  \-----Amicia Of Chester
         |                  /-----Sir Hugh De AUDLEY, Lord Audley
         |                 |        |                           /-----Henry II Curt Mantel PLANTAGENET, King Of England
         |                 |        |                  /-----William LONGESPEE, Earl of Salisbury
         |                 |        |                 |         \-----Ida Countess Of Norfolk
         |                 |        |         /-----Sir William De LONGESPEE
         |                 |        |        |        |         /-----William FITZ PATRICK, Earl Of Salisbury
         |                 |        |        |         \-----Ela Of Salisbury
         |                 |        |        |                  \-----Eleanor De VITRE
         |                 |         \-----Ela LONGESPEE
         |                 |                 |                  /-----Gerard De Camville
         |                 |                 |         /-----Richard De Camville
         |                 |                 |        |         \-----Nichola De La HAY, Lady Of Munden
         |                 |                  \-----Idoine De Camville
         |                 |                          |         /-----Gilbert BASSET
         |                 |                           \-----Eustacia BASSET
         |                 |                                    \-----Egline De COURTENAY
         |         /-----Sir Hugh AUDLEY, Earl Of Gloucester
         |        |        |                                    /-----Roger De MORTIMER, Baron Of Wigmore
         |        |        |                           /-----Ralph MORTIMER, Baron Of Wigmore
         |        |        |                          |         \-----Isabel De FERRIERS
         |        |        |                  /-----Sir Roger MORTIMER, Baron Of Wigmore
         |        |        |                 |        |         /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
         |        |        |                 |         \-----Gladys DHU
         |        |        |                 |                  \-----Tangwystl Of Rhos
         |        |        |         /-----Sir Edmund De MORTIMER, Lord Mortimer
         |        |        |        |        |                  /-----Reginald De BRAOS, Baron Of Bramber
         |        |        |        |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
         |        |        |        |        |        |         \-----Gracia De BRIWERE
         |        |        |        |         \-----Maud De BRAOISE
         |        |        |        |                 |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
         |        |        |        |                  \-----Eve MARSHALL
         |        |        |        |                           \-----Isabel De CLARE, Countess Of Pembroke
         |        |         \-----Isolda MORTIMER
          \-----Margaret De AUDLEY, Baroness Audley
                  |                                             /-----Roger De CLARE, Earl Of Hertford
                  |                                    /-----Richard De CLARE, Earl Of Hertford, MC Surety
                  |                                   |         \-----Maud St. HILLARY
                  |                           /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
                  |                          |        |         /-----William Meullant FITZ ROBERT, Earl Of Gloucester
                  |                          |         \-----Amice MEULANT, Countess Of Gloucester
                  |                          |                  \-----Hawise DeBEAUMONT
                  |                  /-----Richard De CLARE, Earl Of Gloucester And Hertfor
                  |                 |        |                  /-----John Fitz GILBERT The Marshal
                  |                 |        |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                  |                 |        |        |         \-----Sibyl De SALISBURY
                  |                 |         \-----Isabel MARSHALL
                  |                 |                 |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
                  |                 |                  \-----Isabel De CLARE, Countess Of Pembroke
                  |                 |                           \-----Aoife Macmurchada Of Leinster
                  |         /-----Sir Gilbert DeCLARE, Earl Of Gloucester And Hertford
                  |        |        |                           /-----John Fitz Richard, Constable Of Chester
                  |        |        |                  /-----Roger De LACY, Baron Of Pontefract
                  |        |        |                 |         \-----Alice Fitz Roger
                  |        |        |         /-----John De LACY, Earl Of Lincoln, MC Surety
                  |        |        |        |        |         /-----Ebrard IV Seigneur De Puiset, Vicount Chartres
                  |        |        |        |         \-----Maud De CLERE
                  |        |        |        |                  \-----Heloise De ROUCY
                  |        |         \-----Maud De LACY
                  |        |                 |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
                  |        |                 |         /-----Robert De QUINCEY
                  |        |                 |        |         \-----Margaret BEAUMONT
                  |        |                  \-----Margaret De QUINCY, Heiress Of Lincoln
                  |        |                          |         /-----Hugh Of Kevelioc, Earl Of Chester
                  |        |                           \-----Hawise Of Chester, Countess Of Lincoln
                  |        |                                    \-----Bertrade De MONTFORT
                   \-----Margaret De CLARE
                           |                                    /-----Henry II Curt Mantel PLANTAGENET, King Of England
                           |                           /-----John Lackland PLANTAGENET, King Of England
                           |                          |         \-----Eleanor Duchess Of Aquitaine
                           |                  /-----Henry III King Of England
                           |                 |        |         /-----Aymer Tailefer, Count Of Angouleme
                           |                 |         \-----Isabel Of Angouleme
                           |                 |                  \-----Alice De Courtenay
                           |         /-----Edward I King Of England
                           |        |        |                  /-----Alfonso II Count Of Provence
                           |        |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
                           |        |        |        |         \-----Gersenda II Of Sabran
                           |        |         \-----Eleanor Of Provence
                           |        |                 |         /-----Thomas I Count Of Savoy
                           |        |                  \-----Beatrice Of Savoy
                           |        |                           \-----Margaret Of Geneva
                            \-----Joan PLANTAGENET
                                    |                           /-----Fernando II King Of Leon
                                    |                  /-----Alfonso IX King Of Leon
                                    |                 |         \-----Urraca Of Portugal
                                    |         /-----Fernando III The Saint King Of Castile And Leon
                                    |        |        |         /-----Alfonso VIII The Good King Of Castile
                                    |        |         \-----Berengaria Of Castile
                                    |        |                  \-----Eleanor Of England
                                     \-----Eleanor Of Castile
                                             |                  /-----Alberic II De DAMMARTIN, Count Of Dammartin
                                             |         /-----Simon De DAMMARTIN, Count Of Aumale
                                             |        |         \-----Maud Of Clermont
                                              \-----Joan De DAMMARTIN
                                                      |         /-----William III De PONTHIEU, Count Of Ponthieu
                                                       \-----Marie Countess Of Ponthieu
                                                                \-----Alice Of France



Descendants of Thomas De ROS
1. Thomas De ROS