Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

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. Julian FITZ MAURICE Death: Before 22 Sep 1300
  2. Amabil FITZ MAURICE

Marriage: Children:
  1. Amabel FITZ MAURICE
  2. Maurice De ROCHFORD Death: After 1315

Bibliography
  1. Altschul, Michael, A Baronial Family in Medieval England: The Clares, 1217-1314. Baltimore: John Hopkins Press, 1965. Dana Library (Rutgers Newark) CS439.C6285. Information from this source tagged as [Ref: Altschul CLARE [p#][0-9]*].
  2. Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 01 A-Basing. London: St Catherine Press, 1910. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 1 also available at http://archive.org/completepeerageo01coka Information from this source tagged as [Ref: CP I [Ap][p0-9].*].
  4. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 03 Canonteigh-Cutts. London: St Catherine Press, 1913. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 3 also available at http://archive.org/completepeerageo03coka Information from this source tagged as [Ref: CP III [Ap][p0-9].*].
  5. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 07 Hussee-Lincolnshire. London: St Catherine Press, 1929. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VII [Ap][p0-9].*].
  6. Phillips, Chris, Corrections and Additions to the Complete Peerage, http://www.medievalgenealogy.org.uk/cp/index.shtml Information from this source tagged as [Ref: CP++ .*].
  7. Clutterbuck, Robert, History and Antiquities of the County of Hertford, London: Nichols, Son, and Bentley, 1815-27, v1-3. Available at https://familysearch.org/search/catalog/188626. Information from this source tagged as [Ref: Clutterbuck Hertford v[1-3]p[0-9]*].
  8. Richardson, Douglas, Sir Thomas de Clare, his sons, Gilbert and Richard, and grandson, Thomas. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 3/24/2008. Subject: More C.P. Additions: Sir Thomas de Clare (died 1287), his sons, Gilbert and Richard, and grandson, Thomas. Available at https://groups.google.com/g/soc.genealogy.medieval/c/nLzFEwXg_Mc/m/6t3cggsdFZYJ. Author address: royalancestry at msn dot com. Information from this source tagged as [Ref: Douglas Richardson SGM 3/24/2008-124254].
  9. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.2 (#201-#400): Nichtstandesgemasse und Illegitime Nachkommen der Regierenden Hauser Europas. Marburg: Verlag von J. A. Stargardt, 1983. Information from this source tagged as [Ref: ES III.2 #[0-9]*].
  10. Holloway, Naomi D, The Genealogy of Mary Wentworth, Who Became the Wife of William Brewster, Revised Edition, October 1969. LDS Film#1738313 item#5 Information from this source tagged as [Ref: Holloway WENTWORTH p[0-9a]*].
  11. Paget, Gerald, The Lineage and Ancestry of H.R.H. Prince Charles, Prince of Wales. London: Charles Skilton Ltd, 1977. Nypl ARF+ 78-835. Information from this source tagged as [Ref: Paget HRHCharles p[0-9]*].
  12. Redlich, Marcellus Donald R Von, Pedigrees of Some of the Emperor Charlemagne's Descendants. Order of the Crown of Charlemagne, 1941. M-LH 929.7 PED v1. Available at https://familysearch.org/search/catalog/213795. Information from this source tagged as [Ref: Redlich CharlemagneDesc p[0-9()]*].
  13. 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 v1[pc][0-9]*].
  14. 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]*].
  15. 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 v3p[0-9]*].
  16. 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]*].
  17. Roberts, Gary Boyd, The Royal Descents of 600 Immigrants to the American Colonies or the United States: who were themselves notable or left descendants notable in American history, with a 2008 Addendum, Coda, and Final Additions. Baltimore, MD: Gen Pub Co, 2008. NYPL APK 08-4216. Information from this source tagged as [Ref: Roberts RD600 p[0-9]*].
  18. Watney, Vernon James, The Wallop Family and their Ancestry, Oxford:John Johnson, 1928. LDS Film#1696491 items 6-9. NYPL ARZ+ (Wallop) (Watney, V. J. Wallop family). Available at https://familysearch.org/search/catalog/213421. Information from this source tagged as [Ref: Watney WALLOP #[0-9]*].
  19. Weis, Frederick Lewis, Walter Lee Sheppard, Jr, David Faris, Ancestral Roots of Certain American Colonists who came to America before 1700, 7th Edition, Baltimore: Genealogical Publishing Co, 1992. Information from this source tagged as [Ref: Weis AR7 #[0-9][0-9]*[A-Z]*].
  20. Weis, Frederick L, Magna Charta Sureties 1215: The Barons Named in the Magna Charta and Some of Their Descendants. 4th Ed. Baltimore: Gen Pub Co, 1991. Information from this source tagged as [Ref: Weis MC #[0-9][0-9]*].

Sources for birth and parent Information
date:
abt 1238 [Ref: Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431]
second son [Ref: Burke Peerage p1200],
parents:
[Ref: Burke Peerage p1200, CP VII p200, Holloway WENTWORTH p11, Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431, Watney WALLOP #393, Weis AR7 #178, Weis MC #144],
father:
[Ref: Paget HRHCharles p14]
Sources for death Information
date:
1286 [Ref: CP VII p200, Holloway WENTWORTH p11, Watney WALLOP #393, Watney WALLOP #617, Weis AR7 #178, Weis MC #144]
before 10 Nov 1286 [Ref: Burke Peerage p1200]
shortly before 2 Sep 1277 [Ref: Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431],
place:
[Ref: Burke Peerage p1200]
Sources with Information about marriage to Matilda De PRENDERGAST
date:
shortly before 28 Oct 1259 [Ref: Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431],
child:
[Ref: Altschul CLARE #3, CP I p149, CP I p372, CP III p246, CP III p291 (with corr in XIV p188), CP VII p200, Holloway WENTWORTH p11, Paget HRHCharles p14, Paget HRHCharles p79, Redlich CharlemagneDesc p188, Richardson RoyalAnc v1p216, Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431, Richardson RoyalAnc v4p432, Roberts RD600 p450, Watney WALLOP #236, Watney WALLOP #393, Weis AR7 #178, Weis AR7 #54]
Sources with Information about marriage to Emeline De LONGSPEE
date:
1272-3, according to VCH Berks, but no source is cited [Ref: CP++ Kerry 12/31/2006 (CP VII p200)]
before 24 Jul 1276 [Ref: Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431]
probably 1266 [Ref: Weis AR7 #178, Weis MC #144],
names:
[Ref: Clutterbuck Hertford v1p371, ES III.2 #356a, Holloway WENTWORTH p11, Paget HRHCharles p14, Watney WALLOP #393, Watney WALLOP #617],
child:
[Ref: CP VII p200, Douglas Richardson SGM 3/24/2008-124254]
Sources with Inaccurate marriage information
child:
Julian (#10196) wife of Thomas De CLARE [Ref: CP VII p200, Holloway WENTWORTH p11, Paget HRHCharles p14, Roberts RD600 p450, Watney WALLOP #393, Weis AR7 #178]
Research Notes:
Knt [Ref: Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431]

heir of his father [Ref: Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431]

Lord Justice of Ireland [Ref: CP I p149, CP III p246, CP III p291]

Lord of Offaly in Ireland [Ref: Holloway WENTWORTH p16, Weis AR7 #178]

Justiciar [Ref: Weis AR7 #178, Weis MC #144]

1272-3: Justiciar of Ireland [Ref: Richardson RoyalAnc v4p431]
Justicar of Ireland [Ref: Weis AR7 #54]

succeeded to his father's lands in Tyronnell, Fermanagh, and Connaught [Ref: Burke Peerage p1200]

by marriage to Emelina, acquired the manors of Kilkea and Castledermot [Ref: Burke Peerage p1200]

1272-3: Justiciar of Ireland [Ref: Richardson RoyalAnc v3p605]

1272: Justicar of Ireland [Ref: Burke Peerage p1200]



Pedigree of Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly
                                                                /-----Cosmus Duke Of Florence
                                                       /-----Otterus Baron Of Gherardini Of Florence
                                              /-----Otho GERALDINO, Baron Of Windsor
                                     /-----Walter FITZ OTHO, Baron Of Eton
                            /-----Gerald Of Windsor, Constable Of Pembroke Castl
                           |         \-----Beatrice
                   /-----Maurice FITZ GERALD, Lord Of Lanstephen
                  |        |         /-----Rhys Ap Tudor Mawr Prince Of South Wales
                  |         \-----Nest Of Wales, Princess Of Deheubarth
                  |                 |         /-----Rhiwallon Ap Cynfn Of Powys
                  |                  \-----Gladys Of Powys
          /-----Gerald FITZ MAURICE, Baron Of Offaly
         |        |                                    /-----Hugh De Montgomery
         |        |                           /-----Roger De Montgomery, Seigneur Of Montgomery
         |        |                          |         \-----Josceline
         |        |                          |                  \-----Senfrie
         |        |                  /-----Roger De Montgomery, Earl Of Shrewsbury
         |        |                 |         \-----Emma
         |        |         /-----Arnulph De MONTGOMERY
         |        |        |        |                           /-----Guilleume Lord of Belleme
         |        |        |        |                  /-----William I Count Of Alencon And Bellasme
         |        |        |        |                 |         \-----Mathilda Dame De Conde-Sur-Noireau
         |        |        |        |         /-----William II TALVAS
         |        |        |        |        |         \-----Mathilde
         |        |        |         \-----Mabel De Belesme
         |        |        |                 |         /-----Arnulf
         |        |        |                  \-----Hildeburg
         |         \-----Alice De MONTGOMERY
         |                 |                                    /-----Brian Boruma, King Of Cashel And Munster, High
         |                 |                           /-----Tadg Mac Briain
         |                 |                          |         \-----Echrad
         |                 |                  /-----Tairrdelbach Mac TADG, King Of Cashel And Munster, Hi
         |                 |                 |        |         /-----Gilla Brigte Ua Mael Muaid, King Of Cenel Fiachach
         |                 |                 |         \-----Mor
         |                 |         /-----Muirchertach Ua BRIAIN, High King Of Ireland
         |                 |        |        |                  /-----Gilla Patraic Mac Donnchada, King Of Ossory
         |                 |        |        |         /-----Tadc Mac Gilla Patraic
         |                 |        |         \-----Derbforgaill
         |                  \-----Lafrocoth
 /-----Sir Maurice FITZ GERALD, Baron Offaly
|        |         /-----Robert De BIRMINGHAM
|         \-----Eve De BERMINGHAM
Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly
 \-----Juliane



Descendants of Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly
1. Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly m1. Matilda De PRENDERGAST m2. Emeline De LONGSPEE
m. Matilda De PRENDERGAST father: Gerald De PRENDERGAST mother: Matilda De BURG
m. Emeline De LONGSPEE father: Stephen LONGESPEE, Justiciar Of Ireland mother: Emmeline De RIDELISFORD

2nd generation

2. Julian FITZ MAURICE m1. Thomas DeCLARE, Lord Of Thomond m2. Adam De CRETING m3. Sir Nicholas AVENEL
m. Thomas DeCLARE, Lord Of Thomond father: Richard De CLARE, Earl Of Gloucester And Hertfor mother: Maud De LACY
m. Adam De CRETING
m. Sir Nicholas AVENEL

3rd generation

7. Richard De CLARE, Lord Clare, Lord Of Thomond m. Joanna FITZ THOMAS
m. Joanna FITZ THOMAS father: Thomas FITZ MORICE mother: Margaret BERKELEY
8. Margaret De CLARE m1. Gilbert De UMFREVILLE m2. Bartholomew De BADLESMERE, Lord Badlesmere
m. Gilbert De UMFREVILLE father: Gilbert De UMFREVILLE, Earl Of Angus mother: Elizabeth COMYN
m. Bartholomew De BADLESMERE, Lord Badlesmere father: Guncelin BADLESMERE
9. Maud De CLARE m1. Robert De CLIFFORD, Lord Clifford m2. Sir Robert De WELLES
m. Robert De CLIFFORD, Lord Clifford father: Roger De CLIFFORD mother: Isabel De VESPONT
m. Sir Robert De WELLES father: Sir Robert De WELLES mother: Isabel De PERITON

4th generation

12. Margery De BADLESMERE m1. William De ROS, Lord Ros Of Helmsley m2. Sir Thomas Of Arundel m3. Sir John AVENEL
m. William De ROS, Lord Ros Of Helmsley father: William De ROS, Lord Ros Of Helmsley mother: Maud De VAUX
m. Sir Thomas Of Arundel
m. Sir John AVENEL
13. Maud De BADLESMERE m1. Robert FITZ PAYNE m2. John De VERE, Earl Of Oxford
m. Robert FITZ PAYNE father: Sir Robert FITZ PAYNE, Lord Fitz Payne
m. John De VERE, Earl Of Oxford father: Sir Alfonso De VERE mother: Joan FOLIOT
14. Elizabeth De BADLESMERE m1. Edmund MORTIMER, Lord Mortimer m2. Sir William De BOHUN, K.G., Earl of Northampton
m. Edmund MORTIMER, Lord Mortimer father: Sir Roger MORTIMER, Earl Of March mother: Joan De GENEVILLE, Countess Of March
m. Sir William De BOHUN, K.G., Earl of Northampton father: Humphrey VIII De BOHUN, Earl Of Hereford And Essex mother: Elizabeth PLANTAGENET
15. Margaret De BADLESMERE m. Sir John TYBOTOT, Lord Tybotot
m. Sir John TYBOTOT, Lord Tybotot father: Sir Payne De TYBOTOT, Lord Tybotot mother: Agnes De ROS
17. Idonia De CLIFFORD m. Henry De PERCY, Lord Percy
m. Henry De PERCY, Lord Percy father: Sir Henry PERCY, Lord Percy mother: Eleanor FITZ ALAN
18. Margaret De CLIFFORD m. Piers De MAULEY, Lord Mauly Of Mulgrave Castle
m. Piers De MAULEY, Lord Mauly Of Mulgrave Castle father: Piers De MAULEY, Lord Mauly Of Mulgrave Castle mother: Eleanor De FURNIVAL
21. Robert De CLIFFORD, Lord Clifford m. Isabel BERKELEY
m. Isabel BERKELEY father: Sir Maurice De BERKELEY, Lord Berkeley mother: Eve ZOUCHE

5th generation

22. Maud De ROS m. John De WELLES, Lord Welles
m. John De WELLES, Lord Welles father: Adam De WELLES, Lord Welles mother: Margaret BARDOLPH
23. Elizabeth De Ros m. William La ZOUCHE, Lord Zouche
m. William La ZOUCHE, Lord Zouche father: Eudo La ZOUCHE mother: Joan INGE
26. Thomas De ROS, Lord Ros Of Helmsley m. Beatrice STAFFORD
m. Beatrice STAFFORD father: Sir Ralph De STAFFORD, K.G., Earl Of Stafford mother: Margaret De AUDLEY, Baroness Audley
29. Thomas De VERE, Earl Of Oxford m. Maud De UFFORD
m. Maud De UFFORD father: Sir Ralph De UFFORD, Justiciar Of Ireland mother: Maud PLANTAGENET
30. Aubrey De VERE, Earl Of Oxford m. Alice FITZWALTER
m. Alice FITZWALTER father: John FITZWALTER, Lord FitzWalter mother: Eleanor PERCY
32. Margaret De VERE m1. Henry BEAUMONT, Lord Beaumont m2. Sir Nicholas LOVAIN m3. Sir John DEVEREUX, K.G., Lord Devereux
m. Henry BEAUMONT, Lord Beaumont father: John De BEAUMONT, Lord Beaumont, Earl Of Buch mother: Eleanor PLANTAGENET
m. Sir Nicholas LOVAIN father: Sir Nicholas LOVAYNE mother: (Unk)
m. Sir John DEVEREUX, K.G., Lord Devereux father: Sir William DEVEREUX mother: Anne BARRE
33. Elizabeth De VERE m1. Sir Hugh De COURTENAY, Orig K.G. m2. John De MOWBRAY, Lord Mowbray m3. Sir William De COSYNTON
m. Sir Hugh De COURTENAY, Orig K.G. father: Sir Hugh De COURTENAY, Earl Of Devon mother: Margaret De BOHUN
m. John De MOWBRAY, Lord Mowbray father: Sir John De MOWBRAY, Lord Mowbray mother: Aliva De BRAOS
m. Sir William De COSYNTON father: Stephen De COSYNTON
36. Sir Roger MORTIMER, K.G., Earl Of March m. Philippa De MONTAGU
m. Philippa De MONTAGU father: Sir William De MONTAGU, Earl Of Salisbury mother: Katharine De GRANDISON
37. Elizabeth De BOHUN m. Richard FITZ ALAN, K.G., Earl Of Arundel and Su
m. Richard FITZ ALAN, K.G., Earl Of Arundel and Su father: Sir Richard FITZ ALAN, Earl Of Arundel And Surrey mother: Eleanor PLANTAGENET
38. Humphrey IX De BOHUN, K.G., Earl Of Hereford m. Joan FITZALAN
m. Joan FITZALAN father: Sir Richard FITZ ALAN, Earl Of Arundel And Surrey mother: Eleanor PLANTAGENET
40. Sir Robert De TIBETOT, Lord Tibetot m. Margaret DEINCOURT
m. Margaret DEINCOURT father: Sir William DEINCOURT, Lord Deincourt mother: Milicent La ZOUCHE
41. Henry De PERCY, Lord Percy m1. Mary PLANTAGENET m2. Joan De ORREBY, Baroness Orreby
m. Mary PLANTAGENET father: Henry PLANTAGENET, Earl Of Lancaster mother: Maud CHAWORTH
m. Joan De ORREBY, Baroness Orreby father: John De ORREBY, Lord Orreby mother: Margaret
47. Maud PERCY m. John De NEVILL, K.G. Lord Neville Of Raby
m. John De NEVILL, K.G. Lord Neville Of Raby father: Ralph De NEVILLE, Lord Neville Of Raby mother: Alice AUDLEY
48. Eleanor PERCY m. John FITZWALTER, Lord FitzWalter
m. John FITZWALTER, Lord FitzWalter father: Sir Robert FITZWALTER, Lord FitzWalter mother: Joan De MULTON
49. Isabel De PERCY m. Sir William D'ATON, Lord Aton
m. Sir William D'ATON, Lord Aton father: Sir Gilbert D'ATON
51. Katherine De MAULEY m. Sir Thomas De UGHTRED, Lord Ughtred
m. Sir Thomas De UGHTRED, Lord Ughtred father: Thomas De UGHTRED, K.G., Lord Ughtred mother: Margaret BURDON
53. Sir Piers De MAULEY, Lord Mauley m1. Elizabeth De MEINILL, Baroness Meinill m2. Constance De SUTTON
m. Elizabeth De MEINILL, Baroness Meinill father: Sir Nicholas De MEINILL, Lord Meinill mother: Alice De ROS
m. Constance De SUTTON father: Sir Thomas De SUTTON, Lord Sutton mother: Agnes De HOTHOM
55. Sir Roger CLIFFORD, Lord Clifford m. Maud De BEAUCHAMP
m. Maud De BEAUCHAMP father: Thomas BEAUCHAMP, Orig K.G., Earl Of Warwick mother: Katherine MORTIMER
57. Sir Lewis De CLIFFORD, K.G. m. Alinore MOWBRAY
m. Alinore MOWBRAY father: John De MOWBRAY, Lord Mowbray mother: Joan PLANTAGENET