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

Person Info

Name: William FLEMING
Sex: M

Parents:

Father:
Thomas FLEMING, Lord Slane Birth: Abt 1358 Death: Abt 1434

Mother:

Katherine BUTLER Death: After 18 May 1435

Family:
Marriage:

Children:

James FLEMING, Lord Slane Death: 28 Mar 1492

Bibliography

Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 12-1, Skelmersdale-Towton. London: St Catherine Press, 1953. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP XII/1 [Ap][p0-9].*].

Sources for birth and parent Information

parents:: [Ref: CP XII/1 p8],
father:: [Ref: CP XII/1 p22]

Sources with Information about marriage to Janet ROCHFORT

child:: [Ref: CP XII/1 p8]

Research Notes:

Pedigree of William FLEMING
                            /-----Richard Le FLEMING
                   /-----Sir Baldwin Le FLEMING
          /-----Simon FLEMING, Lord Slane
         |        |                                             /-----Geoffrey III Seneschall Of Champagne
         |        |                                    /-----Geoffrey IV Seneschall Of Champagne
         |        |                                   |         \-----Felicite Of Brienne
         |        |                           /-----Simon De JOINVILLE, Seigneur De Joinville
         |        |                          |        |         /-----William Seigneur De Dampierre, Constable Of Cham
         |        |                          |         \-----Helvide Of Dampierre
         |        |                          |                  \-----Ermengarde
         |        |                  /-----Sir Geoffrey De GENEVILLE, Lord Geneville
         |        |                 |        |                  /-----Stephen II Count Of Auxonne
         |        |                 |        |         /-----Stephen III Count Of Auxonne
         |        |                 |        |        |         \-----Judith Of Lorraine
         |        |                 |         \-----Beatrix Of Auxonne
         |        |                 |                 |         /-----Guillaume II Count Of Chalon
         |        |                 |                  \-----Beatrix Of Thiers-Chalon
         |        |         /-----Sir Simon De GENEVILLE
         |        |        |        |                           /-----Hugh De LACY, Baron Of Weobley
         |        |        |        |                  /-----Walter De LACY, Baron Of Weobley
         |        |        |        |                 |         \-----Roheis De MONMOUTH
         |        |        |        |         /-----Gilbert De LACY
         |        |        |        |        |        |         /-----William De BRAOS, Baron Of Bramber
         |        |        |        |        |         \-----Margaret De BRAOISE
         |        |        |        |        |                  \-----Matilda De ST VALERIE De HAIA
         |        |        |         \-----Maud LACY
         |        |        |                 |                  /-----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
         |         \-----Maud De GENEVILLE
/-----Thomas FLEMING, Lord Slane
|        |                                                      /-----Henry De CHAMBERNON
|        |                                             /-----Oliver De CHAMBERNON
|        |                                            |         \-----Rohese De TRACY
|        |                                    /-----Sir Henry De CHAMBERNON
|        |                                   |         \-----Wymarca
|        |                           /-----Sir Richard De CHAMPERNOUN
|        |                          |        |         /-----Sir Gilbert ENGLISH
|        |                          |         \-----Dionisia ENGLISH
|        |                  /-----Sir Richard CHAMPERNOUN
|        |                 |        |                           /-----Henry II Curt Mantel PLANTAGENET, King Of England
|        |                 |        |                  /-----John Lackland PLANTAGENET, King Of England
|        |                 |        |                 |         \-----Eleanor Duchess Of Aquitaine
|        |                 |        |         /-----Richard Earl Of Cornwall, Holy Roman Emperor
|        |                 |        |        |        |         /-----Aymer Tailefer, Count Of Angouleme
|        |                 |        |        |         \-----Isabel Of Angouleme
|        |                 |        |        |                  \-----Alice De Courtenay
|        |                 |         \-----Joan Of Cornwall
|        |                 |                  \-----Joan
|        |         /-----Thomas CHAMPERNOUN
|        |        |        |                  /-----Sir John De VALLETORT
|        |        |        |         /-----Hugh De VALLETORT
|        |        |        |        |        |                  /-----Philip III De COLUMBERS, Baron Of Nether Stowey
|        |        |        |        |        |         /-----Philip IV De COLUMBERS, Baron Of Nether Stowey
|        |        |        |        |         \-----(Unk) De COLUMBERS
|        |        |        |        |                 |         /-----Sir Robert De COURTENAY, Baron Of Oakhampton
|        |        |        |        |                  \-----Engeline COURTENAY
|        |        |        |        |                           \-----Mary De VERNON
|        |        |         \-----Elizabeth De VALLETORT
|        |        |                 |         /-----Adam Le BRET
|        |        |                  \-----Lucy Le BRET
|         \-----Cecily CHAMPERNOUN
|                 |         /-----Roger De ROHART
|                  \-----Eleanor De ROHART
|                          |                                    /-----Richard LOVEL, Baron Of Castle Cary
|                          |                           /-----Henry LOVEL, Baron Of Castle Cary
|                          |                          |         \-----Alice
|                          |                  /-----Hugh LOVEL, Baron Of Castle Cary
|                          |                 |         \-----Eve
|                          |         /-----Richard LOVEL, Lord Lovel Of Castle Cary
|                          |        |         \-----Eleanor
|                           \-----Eleanor LOVEL
|                                   |                           /-----Fulk De SOULIS
|                                   |                  /-----Nicholas De SOULIS
|                                   |         /-----Sir John De SOULES
|                                   |        |        |         /-----Sir John De NORMANVILLE
|                                   |        |         \-----Annora De NORMANVILLE
|                                    \-----Muriel De SOULES
|                                            |                  /-----Walter Stewart, High Steward Of Scotland
|                                            |         /-----Alexander STEWART, High Steward Of Scotland
|                                            |        |         \-----Beatrix Of Angus
|                                             \-----Hawise
|                                                     |         /-----William COMYN, Earl Of Buchan
|                                                      \-----Joanna
|                                                               \-----Margaret Countess Of Buchan
William FLEMING
|                                                               /-----Theobald Le BOTELER
|                                                      /-----Theobald Le BOTELER
|                                                     |         \-----Joan Du MARAIS
|                                             /-----Theobald Le BOTELER
|                                            |        |         /-----Richard De BURGH, Lord of Connaught
|                                            |         \-----Margery De BURGH
|                                            |                  \-----Egidia (Jill) De LACY
|                                    /-----Edmund Le BOTELER
|                                   |        |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
|                                   |        |         /-----Sir John FITZ GEOFFREY
|                                   |        |        |         \-----Aveline De CLARE
|                                   |         \-----Joan FITZ JOHN
|                                   |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|                                   |                  \-----Isabel BIGOD
|                                   |                           \-----Maud MARSHALL
|                           /-----James BUTLER, Earl Of Ormond
|                          |        |                           /-----Sir Maurice FITZ GERALD, Baron Offaly
|                          |        |                  /-----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
|                 |        |                                    /-----Humphrey V De BOHUN, Earl Of Hereford And Essex
|                 |        |                           /-----Humphrey VI De BOHUN
|                 |        |                          |         \-----Maud D'EU
|                 |        |                  /-----Humphrey VII De BOHUN, Earl Of Hereford And Essex
|                 |        |                 |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
|                 |        |                 |         \-----Eleanor De BRAIOSE
|                 |        |                 |                  \-----Eve MARSHALL
|                 |        |         /-----Humphrey VIII De BOHUN, Earl Of Hereford And Essex
|                 |        |        |        |                  /-----William De FIENNES
|                 |        |        |        |         /-----Sir Ingleman FIENNES, K.B., Lord Of Wendover
|                 |        |        |        |        |         \-----Agnes De DAMMARTIN
|                 |        |        |         \-----Maud De FIENNES
|                 |        |        |                  \-----Isabel
|                 |         \-----Eleanor De BOHUN
|                 |                 |                           /-----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
|                 |                  \-----Elizabeth 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
|         /-----James BUTLER, Earl Of Ormond
|        |        |                                             /-----Thomas DARCY, Baron Of Nocton
|        |        |                                    /-----Norman DARCY, Baron Of Nocton
|        |        |                                   |         \-----Joan
|        |        |                           /-----Sir Philip DARCY, Baron Of Nocton
|        |        |                          |         \-----Agnes
|        |        |                  /-----Sir Roger DARCY
|        |        |                 |        |                  /-----William II BERTRAM, Baron Of Mitford
|        |        |                 |        |         /-----Roger II BERTRAM, Baron Of Mitford
|        |        |                 |        |        |         \-----Alice De UMFREFILLE
|        |        |                 |         \-----Isabel BERTRAM
|        |        |                 |                 |         /-----Sir Henry De PERCY
|        |        |                 |                  \-----Agnes
|        |        |                 |                           \-----Isabel De BRUS
|        |        |         /-----Sir John DARCY, Lord Darcy
|        |        |        |        |                  /-----Sir Gilbert D'ATON
|        |        |        |        |         /-----William D'ATON
|        |        |        |        |        |        |         /-----Warin De VESCI
|        |        |        |        |        |         \-----Margaret VESCI
|        |        |        |        |        |                  \-----Matilda De WELLOM
|        |        |        |         \-----Isabel D'ATON
|        |         \-----Elizabeth DARCY
|        |                 |                                    /-----William De BURGH, Lord of Connaught
|        |                 |                           /-----Richard De BURGH, Lord of Connaught
|        |                 |                          |         \-----(Unk Dau) O'BRIEN
|        |                 |                  /-----Walter De BURG, Earl Of Ulster
|        |                 |                 |        |         /-----Walter De LACY, Baron Of Weobley
|        |                 |                 |         \-----Egidia (Jill) De LACY
|        |                 |                 |                  \-----Margaret De BRAOISE
|        |                 |         /-----Richard De BURGH, Earl Of Ulster
|        |                 |        |        |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
|        |                 |        |        |         /-----Sir John FITZ GEOFFREY
|        |                 |        |        |        |         \-----Aveline De CLARE
|        |                 |        |         \-----Aveline FITZJOHN
|        |                 |        |                 |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|        |                 |        |                  \-----Isabel BIGOD
|        |                 |        |                           \-----Maud MARSHALL
|        |                  \-----Joan De BURGH
|        |                          |                           /-----Arnold II Count Of Guines
|        |                          |                  /-----Baldwin III Count Of Guines
|        |                          |                 |         \-----Beatrix De Bourbourg
|        |                          |         /-----Arnold III Count Of Guines
|        |                          |        |        |         /-----William De FIENNES
|        |                          |        |         \-----Mahaut Fiennes
|        |                          |        |                  \-----Agnes De DAMMARTIN
|        |                           \-----Margaret Of Guines
|        |                                   |                  /-----Ralph I Sire De COUCY
|        |                                   |         /-----Enguerrand III Lord Of Coucy
|        |                                   |        |         \-----Adelaide Of Dreux
|        |                                    \-----Alix Of Coucy
|        |                                            |         /-----John Seigneur De Montmirel
|        |                                             \-----Mary Of Montmirail
|        |                                                      \-----Helvide Of Dampierre
\-----Katherine BUTLER
         |                                                      /-----Robert De WELLE
         |                                             /-----William De WELLES
         |                                            |         \-----Maud
         |                                    /-----Sir Robert De WELLES
         |                                   |        |         /-----William De GRAINSBY
         |                                   |         \-----Emma De GRAINSBY
         |                           /-----Adam De WELLES, Lord Welles
         |                          |        |                  /-----Sir Thomas De PERITON
         |                          |        |         /-----Adam De PERITON
         |                          |         \-----Isabel De PERITON
         |                          |                  \-----Cecily
         |                  /-----Adam De WELLES, Lord Welles
         |                 |        |                           /-----Richard ENGAINE
         |                 |        |                  /-----Viel ENGAINE
         |                 |        |                 |         \-----Sara De CHESNEY, Lady Of Colne
         |                 |        |         /-----Sir John ENGAINE
         |                 |        |        |         \-----Rohese
         |                 |         \-----Joan ENGAINE
         |                 |                 |         /-----Sir Gilbert De GREINVILLE
         |                 |                  \-----Joan GREINVILLE
         |                 |                           \-----Joyouse
         |         /-----John De WELLES, Lord Welles
         |        |        |                                    /-----William BARDOLF, Baron Of Wormegay
         |        |        |                           /-----William BARDOLF, Baron Of Wormegay
         |        |        |                  /-----Hugh BARDOLF, Lord Bardolf
         |        |        |                 |        |         /-----Hugh De GOURNAY
         |        |        |                 |         \-----Julian De GOURNAY
         |        |        |                 |                  \-----Maud
         |        |        |         /-----Sir Thomas BARDOLF, Lord Bardolf
         |        |        |        |        |                  /-----William AGUILLON
         |        |        |        |        |         /-----Sir Robert AGUILLON
         |        |        |        |        |        |         \-----Joan
         |        |        |        |         \-----Isabel De AGUILLON
         |        |        |        |                 |         /-----William De FERRERS, Earl Of Derby
         |        |        |        |                  \-----Joan De FERRERS
         |        |        |        |                           \-----Sibyl MARSHALL
         |        |         \-----Margaret BARDOLPH
         |        |                 |         /-----William De GRANDSON, Seigneur De Grandson
         |        |                  \-----Agnes De GRANDSON
         |        |                          |         /-----Louis De SAVOIE, Baron De Vaud
         |        |                           \-----Blanche De SAVOIE
          \-----Anne WELLES
                  |                                             /-----Robert De ROS, Magna Charta Surety
                  |                                    /-----Sir William De ROS, Baron Of Helmsley
                  |                                   |         \-----Isabel Of Scotland
                  |                           /-----Sir Robert De ROS, Baron Of Helmsley
                  |                          |        |         /-----Piers FITZ HERBERT
                  |                          |         \-----Lucia FITZ PIERS
                  |                          |                  \-----Alice De WARKWORTH
                  |                  /-----William De ROS, Lord Ros Of Helmsley
                  |                 |        |                  /-----William D'ALBINI, Lord Of Belvoir, MC Surety
                  |                 |        |         /-----William D'ALBINI, Baron Of Belvoir
                  |                 |        |        |         \-----Margery De UMFRAVILLE
                  |                 |         \-----Isabel D'ALBINI
                  |                 |                  \-----Isabel
                  |         /-----William De ROS, Lord Ros Of Helmsley
                  |        |        |                           /-----Robert VAUX
                  |        |        |                  /-----Sir Oliver De VAUX
                  |        |        |         /-----Sir John De VAUX
                  |        |        |        |        |         /-----Guy De CRAON, Baron Of Freiston
                  |        |        |        |         \-----Petronilla De CRAON
                  |        |        |        |                  \-----Isabella BASSET
                  |        |         \-----Maud De VAUX
                  |        |                 |         /-----Peter De PELEVILE
                  |        |                  \-----Joan De PELEVILE
                   \-----Maud De ROS
                           |                           /-----Giles BADLESMERE
                           |                  /-----Guncelin BADLESMERE
                           |         /-----Bartholomew De BADLESMERE, Lord Badlesmere
                            \-----Margery De BADLESMERE
                                    |                           /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
                                    |                  /-----Richard De CLARE, Earl Of Gloucester And Hertfor
                                    |                 |         \-----Isabel MARSHALL
                                    |         /-----Thomas DeCLARE, Lord Of Thomond
                                    |        |        |         /-----John De LACY, Earl Of Lincoln, MC Surety
                                    |        |         \-----Maud De LACY
                                    |        |                  \-----Margaret De QUINCY, Heiress Of Lincoln
                                     \-----Margaret De CLARE
                                             |                  /-----Sir Maurice FITZ GERALD, Baron Offaly
                                             |         /-----Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly
                                             |        |         \-----Juliane
                                              \-----Julian FITZ MAURICE
                                                      |         /-----Gerald De PRENDERGAST
                                                       \-----Matilda De PRENDERGAST
                                                                \-----Matilda De BURG

Descendants of William FLEMING

1. William FLEMING m. Janet ROCHFORT

m. Janet ROCHFORT

2+ James FLEMING, Lord Slane m. Elizabeth WELLES

2nd generation

2. James FLEMING, Lord Slane m. Elizabeth WELLES

m. Elizabeth WELLES father: Sir William De WELLES mother: Anne BARNEWALL

3+ Christopher FLEMING, Lord Slane m1. Elizabeth FITZGERALD m2. Elizabeth STUCLEY

4+ George FLEMING m.

5+ Thomas FLEMING m.

6+ Eleanor FLEMING m. Edmund PLUNKETT, Lord Killeen

3rd generation

3. Christopher FLEMING, Lord Slane m1. Elizabeth FITZGERALD m2. Elizabeth STUCLEY

m. Elizabeth FITZGERALD father: Gerald FITZGERALD, K.G., Earl Of Kildare mother: Alison FITZEUSTACE

7+ Catherine FLEMING m. Sir Christopher BARNEWALL

8 James FLEMING, Lord Slane m1. Alice FITZGERALD m2. Ellis PLUNKETT

m. Elizabeth STUCLEY father: Nicholas STUCLEY mother: Anne POMEROY

4. George FLEMING m.

9+ James FLEMING m. Ismay DILLON

5. Thomas FLEMING m.

10+ William FLEMING m.

6. Eleanor FLEMING m. Edmund PLUNKETT, Lord Killeen

m. Edmund PLUNKETT, Lord Killeen father: Christopher PLUNKETT, Lord Killeen mother: Jenet BELLEW

11+ John PLUNKETT, Lord Killeen m1. Margaret PRESTON m2. Jenet m3. Ellen BARNWALL

4th generation

7. Catherine FLEMING m. Sir Christopher BARNEWALL

m. Sir Christopher BARNEWALL

12+ Elizabeth BARNEWALL m. Christopher PLUNKETT, Lord Dunsany

13+ Ellice BARNEWALL m. Christopher PLUNKETT, Lord Killeen

9. James FLEMING m. Ismay DILLON

m. Ismay DILLON father: Sir Bartholomew DILLON

14+ Thomas FLEMING, Lord Slane m. Catherine PRESTON

10. William FLEMING m.

15+ George FLEMING m. Mary CUSACK

11. John PLUNKETT, Lord Killeen m1. Margaret PRESTON m2. Jenet m3. Ellen BARNWALL

m. Margaret PRESTON father: William PRESTON, Viscount Gormanston mother: Anne BURNELL

16 Patrick PLUNKETT, Lord Killeen

17+ Christopher PLUNKETT, Lord Killeen m. Ellice BARNEWALL

18 Anne PLUNKET m. Richard BUTLER, Viscount Mountgarret; Richard BUTLER, Viscount Mountgarret father: Sir Piers BUTLER, Earl Of Ormond mother: Margaret FITZGERALD

m. Ellen BARNWALL

19+ James PLUNKETT, Lord Killeen m. Margery FITZJOHN

5th generation

12. Elizabeth BARNEWALL m. Christopher PLUNKETT, Lord Dunsany

m. Christopher PLUNKETT, Lord Dunsany father: Robert PLUNKETT, Lord Dunsany mother: Eleanor DARCY

20+ Patrick PLUNKETT, Lord Dunsany m. Mary BARNEWALL

13. Ellice BARNEWALL m. Christopher PLUNKETT, Lord Killeen

m. Christopher PLUNKETT, Lord Killeen father: John PLUNKETT, Lord Killeen mother: Margaret PRESTON

21 Maud PLUNKETT m. Patrick PLUNKETT, Lord Louth

14. Thomas FLEMING, Lord Slane m. Catherine PRESTON

m. Catherine PRESTON father: Jenico PRESTON, Viscount Gormanston mother: Catherine FITZGERALD

22+ Catherine FLEMING m. Piers BUTLER

23+ Elinor FLEMING m. William FLEMING, Lord Slane

15. George FLEMING m. Mary CUSACK

m. Mary CUSACK father: Walter CUSACK

24+ William FLEMING, Lord Slane m. Elinor FLEMING

17. Christopher PLUNKETT, Lord Killeen m. Ellice BARNEWALL

m. Ellice BARNEWALL father: Sir Christopher BARNEWALL mother: Catherine FLEMING

21 Maud PLUNKETT m. Patrick PLUNKETT, Lord Louth

19. James PLUNKETT, Lord Killeen m. Margery FITZJOHN

m. Margery FITZJOHN father: Richard FITZJOHN mother: Janet PLUNKETT

25+ Christopher PLUNKETT, Lord Killeen m. Genet DILLON