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:
Marriage: Children:
  1. Thomas FITZ JOHN, Earl Of Desmond Birth: Abt 1385 Death: Aug 1420 in Rouen Or Paris

Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 04 Dacre-Dysart. London: St Catherine Press, 1916. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 4 also available at http://archive.org/completepeerageo04byucoka Information from this source tagged as [Ref: CP IV [Ap][p0-9].*].

Sources for birth and parent Information
parents:
[Ref: CP IV p245]
Sources for death Information
date:
[Ref: CP IV p245],
place:
[Ref: CP IV p245]
Sources for burial Information
place:
[Ref: CP IV p245]
Sources with Information about marriage to Mary
child:
[Ref: CP IV p245]
Research Notes:
4th Earl of Desmond, of Earldom cr 1329 [Ref: CP IV p245]

son and heir of Gerald (Fitz Morice) Earl of Desmond [Ref: CP IV p245]



Pedigree of John FITZ GERALD, Earl Of Desmond
                                                                /-----Gerald Of Windsor, Constable Of Pembroke Castl
                                                       /-----Maurice FITZ GERALD, Lord Of Lanstephen
                                                      |         \-----Nest Of Wales, Princess Of Deheubarth
                                              /-----Thomas FITZ MAURICE
                                             |        |         /-----Arnulph De MONTGOMERY
                                             |         \-----Alice De MONTGOMERY
                                             |                  \-----Lafrocoth
                                     /-----John FITZ THOMAS
                                    |         \-----Sabine
                            /-----Morice FITZ JOHN
                           |        |         /-----Thomas Fitz Anthony
                           |         \-----Margery
                   /-----Thomas FITZ MORICE
                  |         \-----Maud De BARRY
          /-----Morice FITZ THOMAS, Earl Of Desmond
         |        |                                             /-----Robert FITZHARDING, Lord Of Berkeley
         |        |                                    /-----Maurice FITZROBERT FITZHARDING, Baron Of Berkele
         |        |                                   |         \-----Eve
         |        |                           /-----Thomas De BERKELEY, Baron Of Berkeley
         |        |                          |        |         /-----Roger De BERKELEY, Baron Of Dursley
         |        |                          |         \-----Alice De BERKELEY
         |        |                  /-----Maurice De BERKELEY, Baron Of Berkeley
         |        |                 |        |                  /-----John De SOMERY
         |        |                 |        |         /-----Sir Ralph De SOMERY, Baron Of Dudley
         |        |                 |        |        |         \-----Hawise De PAYNELL
         |        |                 |         \-----Joan SOMERY
         |        |                 |                 |         /-----William Le GROS
         |        |                 |                  \-----Margaret Le GROS
         |        |                 |                           \-----(Unk dau) Marshall
         |        |         /-----Sir Thomas De BERKELEY, Lord Berkeley
         |        |        |        |                           /-----Henry II Curt Mantel PLANTAGENET, King Of England
         |        |        |        |                  /-----John Lackland PLANTAGENET, King Of England
         |        |        |        |                 |         \-----Eleanor Duchess Of Aquitaine
         |        |        |        |         /-----Richard Fitz Roy, Baron Of Chilham
         |        |        |        |        |        |         /-----Hameline PLANTAGENET, Earl Of Surrey
         |        |        |        |        |         \-----(Unk Dau)
         |        |        |        |        |                  \-----Isabel De WARENNE, Countess Of Surrey
         |        |        |         \-----Isabel FITZ ROY
         |        |        |                 |                  /-----John De DOVER, Baron Of Chilham
         |        |        |                 |         /-----Fulbert De DOVER, Baron Of Chilham
         |        |        |                 |        |         \-----Rohese De LUCY
         |        |        |                  \-----Rohese De DOVER
         |        |        |                          |         /-----Sir William De BRIWERE, Baron Of Horsley
         |        |        |                           \-----Isabel BRIWERRE
         |        |        |                                    \-----Beatrice De VALLE
         |         \-----Margaret BERKELEY
         |                 |                                    /-----Robert De FERRERS, Earl Of Derby
         |                 |                           /-----William FERRERS, Earl Of Derby
         |                 |                          |         \-----Margaret PEVERIL
         |                 |                  /-----William De FERRERS, Earl Of Derby
         |                 |                 |        |         /-----William De BRAOS, Baron Of Bramber
         |                 |                 |         \-----Sibyl De BRAOISE
         |                 |                 |                  \-----Bertha Of Hereford
         |                 |         /-----William De FERRERS, Earl Of Derby
         |                 |        |        |                  /-----Ranulf De GERNON, Earl Of Chester, Vicomte D'Avranches
         |                 |        |        |         /-----Hugh Of Kevelioc, Earl Of Chester
         |                 |        |        |        |         \-----Maud De CAEN
         |                 |        |         \-----Agnes Of Chester, Lady Of Chartley
         |                 |        |                 |         /-----Simon De MONTFORT, Count Of Evreux
         |                 |        |                  \-----Bertrade De MONTFORT
         |                 |        |                           \-----Maud
         |                  \-----Joan De FERRERS
         |                          |                           /-----Robert De QUINCEY
         |                          |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
         |                          |                 |         \-----Orabella
         |                          |         /-----Roger De QUINCY, Earl Of Winchester
         |                          |        |        |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
         |                          |        |         \-----Margaret BEAUMONT
         |                          |        |                  \-----Petronilla De GRANTMESNIL
         |                           \-----Margaret De QUINCEY
         |                                   |                  /-----Roland Lord Of Galloway, Constable Of Scotland
         |                                   |         /-----Alan Lord Of Galloway, Constable Of Scotland
         |                                   |        |         \-----Elena De MORVILLE
         |                                    \-----Helen Of Galloway
         |                                            |         /-----Roger De LACY, Baron Of Pontefract
         |                                             \-----(Unk Dau) De LACY
         |                                                      \-----Maud De CLERE
 /-----Gerald Fitz Morice, Earl Of Desmond
|        |                                                      /-----Maurice FITZ GERALD, Lord Of Lanstephen
|        |                                             /-----Thomas FITZ MAURICE
|        |                                            |         \-----Alice De MONTGOMERY
|        |                                    /-----Maurice FITZ THOMAS
|        |                                   |         \-----Sabine
|        |                           /-----Thomas FITZ MAURICE
|        |                  /-----Maurice FITZ THOMAS, Lord Kerry
|        |         /-----Nicholas FITZ MAURICE, Lord Kerry
|        |        |        |         /-----William FITZ ELIE
|        |        |         \-----Ellen FITZ WILLIAM
|         \-----Aveline Fitz Nicholas
|                 |                                             /-----Donnchan Cairbreach O'Brien, King Of Thomond
|                 |                                    /-----Conor Na Suidane O'Brien, King Of Thomond
|                 |                           /-----Teige Cael-Uisce O'Brien
|                 |                  /-----Turlough King Of Thomond
|                 |         /-----Connor O'BRIEN, Prince Of Thomond
|                  \-----Slany O'BRIEN
John FITZ GERALD, Earl Of Desmond
|                                                               /-----Theobald WALTER
|                                                      /-----Theobald Le BOTELER
|                                                     |         \-----Maud VAVASOUR
|                                             /-----Theobald Le BOTELER
|                                            |        |         /-----Sir Geoffrey Du MARAIS, Justiciar
|                                            |         \-----Joan Du MARAIS
|                                    /-----Theobald Le BOTELER
|                                   |        |                  /-----William De BURGH, Lord of Connaught
|                                   |        |         /-----Richard De BURGH, Lord of Connaught
|                                   |        |        |         \-----(Unk Dau) O'BRIEN
|                                   |         \-----Margery De BURGH
|                                   |                 |         /-----Walter De LACY, Baron Of Weobley
|                                   |                  \-----Egidia (Jill) De LACY
|                                   |                           \-----Margaret De BRAOISE
|                           /-----Edmund Le BOTELER
|                          |        |                           /-----Piers De LUTEGARESHALE
|                          |        |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
|                          |        |                 |         \-----Maud
|                          |        |         /-----Sir John FITZ GEOFFREY
|                          |        |        |        |         /-----Roger De CLARE, Earl Of Hertford
|                          |        |        |         \-----Aveline De CLARE
|                          |        |        |                  \-----Maud St. HILLARY
|                          |         \-----Joan FITZ JOHN
|                          |                 |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
|                          |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|                          |                 |        |         \-----Ida Countess Of Norfolk
|                          |                  \-----Isabel BIGOD
|                          |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|                          |                           \-----Maud MARSHALL
|                          |                                    \-----Isabel De CLARE, Countess Of Pembroke
|                  /-----James BUTLER, Earl Of Ormond
|                 |        |                                    /-----Gerald FITZ MAURICE, Baron Of Offaly
|                 |        |                           /-----Sir Maurice FITZ GERALD, Baron Offaly
|                 |        |                          |         \-----Eve De BERMINGHAM
|                 |        |                  /-----Thomas FITZ MAURICE FITZ GERALD
|                 |        |                 |         \-----Juliane
|                 |        |         /-----John FITZ THOMAS FITZ GERALD, Earl Of Kildare
|                 |        |        |        |         /-----Richard De ST MICHAEL, Baron of Reban
|                 |        |        |         \-----Rohesia De ST MICHAEL
|                 |         \-----Joan FITZ JOHN
|                 |                 |         /-----Alexander ROCHE, Baron Of Fermoy
|                 |                  \-----Blanche ROCHE
|         /-----James BUTLER, Earl Of Ormond
|        |        |                                             /-----Henry De BOHUN, Earl Of Hereford, MC Surety
|        |        |                                    /-----Humphrey V De BOHUN, Earl Of Hereford And Essex
|        |        |                                   |         \-----Maud FITZ GEOFFREY De MANDEVILLE
|        |        |                           /-----Humphrey VI De BOHUN
|        |        |                          |        |         /-----Raoul I De LUSIGNAN, Count D'Eu
|        |        |                          |         \-----Maud D'EU
|        |        |                          |                  \-----Alice D'EU, Countess Of Eu, Lady Of Hastings
|        |        |                  /-----Humphrey VII De BOHUN, Earl Of Hereford And Essex
|        |        |                 |        |                  /-----Reginald De BRAOS, Baron Of Bramber
|        |        |                 |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
|        |        |                 |        |        |         \-----Gracia De BRIWERE
|        |        |                 |         \-----Eleanor De BRAIOSE
|        |        |                 |                 |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|        |        |                 |                  \-----Eve MARSHALL
|        |        |                 |                           \-----Isabel De CLARE, Countess Of Pembroke
|        |        |         /-----Humphrey VIII De BOHUN, Earl Of Hereford And Essex
|        |        |        |        |                           /-----Ingleman De FIENNES
|        |        |        |        |                  /-----William De FIENNES
|        |        |        |        |                 |         \-----Sybilla De BOULOGNE
|        |        |        |        |         /-----Sir Ingleman FIENNES, K.B., Lord Of Wendover
|        |        |        |        |        |        |         /-----Alberic II De DAMMARTIN, Count Of Dammartin
|        |        |        |        |        |         \-----Agnes De DAMMARTIN
|        |        |        |        |        |                  \-----Maud Of Clermont
|        |        |        |         \-----Maud De FIENNES
|        |        |        |                  \-----Isabel
|        |         \-----Eleanor De BOHUN
|        |                 |                                    /-----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
|        |                  \-----Elizabeth 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
 \-----Alianore Le BOTILLER
         |                                                      /-----Thomas DARCY, Baron Of Nocton
         |                                             /-----Thomas DARCY, Baron Of Nocton
         |                                            |         \-----Aline DEINCOURT
         |                                    /-----Norman DARCY, Baron Of Nocton
         |                                   |         \-----Joan
         |                           /-----Sir Philip DARCY, Baron Of Nocton
         |                          |         \-----Agnes
         |                  /-----Sir Roger DARCY
         |                 |        |                           /-----Roger I BERTRAM, Baron Of Mitford
         |                 |        |                  /-----William II BERTRAM, Baron Of Mitford
         |                 |        |                 |         \-----Ada
         |                 |        |         /-----Roger II BERTRAM, Baron Of Mitford
         |                 |        |        |        |         /-----Odinel De UMFRAVILLE, Baron Of Prudhoe
         |                 |        |        |         \-----Alice De UMFREFILLE
         |                 |        |        |                  \-----Alice De LUCY
         |                 |         \-----Isabel BERTRAM
         |                 |                 |                  /-----Jocelin LOUVAIN, Lord Of Petworth
         |                 |                 |         /-----Sir Henry De PERCY
         |                 |                 |        |         \-----Agnes De PERCY
         |                 |                  \-----Agnes
         |                 |                          |         /-----Adam II De BRUS, Baron Of Skelton
         |                 |                           \-----Isabel De BRUS
         |                 |                                    \-----Juetta De ARCHES
         |         /-----Sir John DARCY, Lord Darcy
         |        |        |                  /-----Sir Gilbert D'ATON
         |        |        |         /-----William D'ATON
         |        |        |        |        |                  /-----William De VESCY, Baron Of Alnwick
         |        |        |        |        |         /-----Warin De VESCI
         |        |        |        |        |        |         \-----Burga De STUTEVILLE
         |        |        |        |         \-----Margaret VESCI
         |        |        |        |                 |         /-----Waldron De WELLOM
         |        |        |        |                  \-----Matilda De WELLOM
         |        |         \-----Isabel D'ATON
          \-----Elizabeth DARCY
                  |                                             /-----Walter De BURGH
                  |                                    /-----William De BURGH, Lord of Connaught
                  |                                   |         \-----Alice
                  |                           /-----Richard De BURGH, Lord of Connaught
                  |                          |        |         /-----Domnall Mor O'Brien, King Of Munster
                  |                          |         \-----(Unk Dau) O'BRIEN
                  |                  /-----Walter De BURG, Earl Of Ulster
                  |                 |        |                  /-----Hugh De LACY, Baron Of Weobley
                  |                 |        |         /-----Walter De LACY, Baron Of Weobley
                  |                 |        |        |         \-----Roheis De MONMOUTH
                  |                 |         \-----Egidia (Jill) De LACY
                  |                 |                 |         /-----William De BRAOS, Baron Of Bramber
                  |                 |                  \-----Margaret De BRAOISE
                  |                 |                           \-----Matilda De ST VALERIE De HAIA
                  |         /-----Richard De BURGH, Earl Of Ulster
                  |        |        |                           /-----Piers De LUTEGARESHALE
                  |        |        |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
                  |        |        |                 |         \-----Maud
                  |        |        |         /-----Sir John FITZ GEOFFREY
                  |        |        |        |        |         /-----Roger De CLARE, Earl Of Hertford
                  |        |        |        |         \-----Aveline De CLARE
                  |        |        |        |                  \-----Maud St. HILLARY
                  |        |         \-----Aveline FITZJOHN
                  |        |                 |                  /-----Roger BIGOD, Earl Of Norfolk, MC Surety
                  |        |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
                  |        |                 |        |         \-----Ida Countess Of Norfolk
                  |        |                  \-----Isabel BIGOD
                  |        |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                  |        |                           \-----Maud MARSHALL
                  |        |                                    \-----Isabel De CLARE, Countess Of Pembroke
                   \-----Joan De BURGH
                           |                                    /-----Baldwin II Count Of Guines
                           |                           /-----Arnold II Count Of Guines
                           |                          |         \-----Christine Of Ardres
                           |                  /-----Baldwin III Count Of Guines
                           |                 |        |         /-----Walter Chatelain Of Bourbourg
                           |                 |         \-----Beatrix De Bourbourg
                           |                 |                  \-----Mathilde Of Bethune
                           |         /-----Arnold III Count Of Guines
                           |        |        |                  /-----Ingleman De FIENNES
                           |        |        |         /-----William De FIENNES
                           |        |        |        |         \-----Sybilla De BOULOGNE
                           |        |         \-----Mahaut Fiennes
                           |        |                 |         /-----Alberic II De DAMMARTIN, Count Of Dammartin
                           |        |                  \-----Agnes De DAMMARTIN
                           |        |                           \-----Maud Of Clermont
                            \-----Margaret Of Guines
                                    |                           /-----Enguerrand II Sire De COUCY
                                    |                  /-----Ralph I Sire De COUCY
                                    |                 |         \-----Agnes De BAUGENCI
                                    |         /-----Enguerrand III Lord Of Coucy
                                    |        |        |         /-----Robert I Count Of Dreux
                                    |        |         \-----Adelaide Of Dreux
                                    |        |                  \-----Agnes De Baudemont
                                     \-----Alix Of Coucy
                                             |                  /-----Andre Lord Of Ferte-Gaucher
                                             |         /-----John Seigneur De Montmirel
                                             |        |         \-----Hildearde Of Oisy
                                              \-----Mary Of Montmirail
                                                      |         /-----William Seigneur De Dampierre, Constable Of Cham
                                                       \-----Helvide Of Dampierre
                                                                \-----Ermengarde



Descendants of John FITZ GERALD, Earl Of Desmond
1. John FITZ GERALD, Earl Of Desmond m. Mary
m. Mary