Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 12-10-2023.

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 may be downloaded here.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage: Children:
  1. William FITZ MAURICE, Baron Of Naas Death: Abt 1199
  2. Maurice FITZ MAURICE
  3. Alexander FITZ MAURICE
  4. Thomas FITZ MAURICE Birth: 3 Death: 1213
  5. Gerald FITZ MAURICE, Baron Of Offaly Birth: Abt 1150 Death: Abt 15 Jan 1203/4

Bibliography
  1. 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]*].
  2. 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].*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
  4. 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]*].
  5. Keats-Rohan, K.S.B., Domesday Descendants, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol II: Pipe Rolls to Cartae Baronum. Bury St Edmunds, Suffolk: Boydell Press, 2002. NYPL ARF 03-4178 vol 2. Corrections at http://users.ox.ac.uk/~prosop/domesday-descendants-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DD p[0-9]*].
  6. 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]*].
  7. 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]*].

Sources for birth and parent Information
date:
1100 [Ref: Holloway WENTWORTH p11]
abt 1100 [Ref: Weis AR7 #178]
third son [Ref: Keats-Rohan DD p968]
younger son, b prob abt 1100 [Ref: CP X p11],
parents:
[Ref: Burke Peerage p1200, CP VII p200, CP X p11, Holloway WENTWORTH p11, Keats-Rohan DD p968, Watney WALLOP #393, Weis AR7 #178]
Sources for death Information
date:
[Ref: CP X p12, Holloway WENTWORTH p11]
1176 [Ref: Burke Peerage p1165, Burke Peerage p1200, CP VII p200]
1177 [Ref: Watney WALLOP #393],
place:
[Ref: Burke Peerage p1200, CP X p12, Watney WALLOP #393]
Sources with Information about marriage to Alice De MONTGOMERY
child:
[Ref: Burke Peerage p1200, CP VII p200, Holloway WENTWORTH p11, Watney WALLOP #393, Weis AR7 #178]
Research Notes:
Lord of Lanstephen [Ref: CP X p11]
Lord of Lanstephen, Wales, Steward of St. Davids [Ref: Holloway WENTWORTH p11, Weis AR7 #178]
Lord of Maynooth [Ref: Burke Peerage p1200]
Lord of Naas and Maynooth [Ref: Burke Peerage p1165]

brother of David Fitz Gerald, Bishop of St. Davids [Ref: Weis AR7 #178]

1169: one of the first and principal invaders of Ireland [Ref: Holloway WENTWORTH p11, Watney WALLOP #393]

1172: joint Warden of Dublin [Ref: Watney WALLOP #393]

Sep 1 1176: landed in Wexford [Ref: Weis AR7 #178]



Pedigree of Maurice FITZ GERALD, Lord Of Lanstephen
                                     /-----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



Descendants of Maurice FITZ GERALD, Lord Of Lanstephen
1. Maurice FITZ GERALD, Lord Of Lanstephen m. Alice De MONTGOMERY
m. Alice De MONTGOMERY father: Arnulph De MONTGOMERY mother: Lafrocoth

2nd generation

2. William FITZ MAURICE, Baron Of Naas m. Aline De CLARE
m. Aline De CLARE father: Richard "Strongbow" De CLARE, Earl Of Pembroke
5. Thomas FITZ MAURICE m. Sabine
m. Sabine
6. Gerald FITZ MAURICE, Baron Of Offaly m. Eve De BERMINGHAM
m. Eve De BERMINGHAM father: Robert De BIRMINGHAM

3rd generation

7. William FITZ WILLIAM, Baron Of Naas m. Maud De PONT De L'ARCHE
m. Maud De PONT De L'ARCHE father: Robert De PONT De L'ARCHE mother: Maud MARSHALL
8. John FITZ THOMAS m. Margery
m. Margery father: Thomas Fitz Anthony
9. Maurice FITZ THOMAS m.
10. Sir Maurice FITZ GERALD, Baron Offaly m. Juliane
m. Juliane

4th generation

14. Morice FITZ JOHN m. Maud De BARRY
m. Maud De BARRY
15. Thomas FITZ MAURICE m.
16. Gerald FITZ MAURICE m.
17. 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
18. Thomas FITZ MAURICE FITZ GERALD m. Rohesia De ST MICHAEL
m. Rohesia De ST MICHAEL father: Richard De ST MICHAEL, Baron of Reban
19. Olivia FITZ GERALD m. Henry DYLON
m. Henry DYLON father: Sir Thomas DYLON mother: Maud BUTLER

5th generation

20. Thomas FITZ MORICE m. Margaret BERKELEY
m. Margaret BERKELEY father: Sir Thomas De BERKELEY, Lord Berkeley mother: Joan De FERRERS
21. Maurice FITZ THOMAS, Lord Kerry m1. Ellen FITZ WILLIAM m2. Sibyl
m. Ellen FITZ WILLIAM father: William FITZ ELIE
m. Sibyl
23. Maurice FITZ GERALD, Baron Of Offaly m1. m2. Agnes De VALENCE
m. Agnes De VALENCE father: William De VALENCE, Lord Of Valence mother: Joan De MUNCHENSEY
24. Julian FITZ GERALD m. John De COGAN
m. John De COGAN father: John De COGAN mother: Mary PRENDEGAST
25. 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
29. John FITZ THOMAS FITZ GERALD, Earl Of Kildare m. Blanche ROCHE
m. Blanche ROCHE father: Alexander ROCHE, Baron Of Fermoy
30. Sir Henry DYLON m. Bridget De BERMINGHAM
m. Bridget De BERMINGHAM father: Piers De BERMINGHAM, Lord Of Thetmoy mother: Ela De ODINGSELLS