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. Gerald FITZ MAURICE Birth: Abt 1220 Death: 1243 in Gascony
  2. Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly Birth: Abt 1238 Death: Abt 2 Sep 1277 in Ross, Wexford
  3. Thomas FITZ MAURICE FITZ GERALD Birth: 3 Death: 1271 in Ballyloughmask, co Mayo
  4. Olivia FITZ GERALD

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. 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]*].
  6. 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]*].
  7. 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]*].
  8. 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]*].
  9. 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]*].
  10. 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:
1190 [Ref: Holloway WENTWORTH p11, Weis AR7 #178]
1195 [Ref: Watney WALLOP #393]
abt 1190 [Ref: CP X p14]
age 9 in 1203, of age before 5 Jul 1215 [Ref: Burke Peerage p1200],
parents:
[Ref: Burke Peerage p1200, CP VII p200, CP X p14, Holloway WENTWORTH p11, Watney WALLOP #393, Weis AR7 #178]
Sources for death Information
date:
[Ref: Burke Peerage p1200, Watney WALLOP #393]
1257 [Ref: CP VII p200, CP X p16, Holloway WENTWORTH p11, Weis AR7 #178],
place:
[Ref: Burke Peerage p1200, CP X p16, Holloway WENTWORTH p11, Watney WALLOP #393, Weis AR7 #178]
Sources for burial Information
place:
[Ref: CP X p16]
Sources with Information about marriage to Juliane
names:
[Ref: CP X p15],
child:
[Ref: Burke Peerage p1200, CP VII p200, CP X p16, Holloway WENTWORTH p11, Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431, Watney WALLOP #393, Weis AR7 #178A, Weis AR7 #178, Weis MC #144]
Research Notes:
2nd Baron of Offaly in Ireland [Ref: Richardson RoyalAnc v3p605]
2nd Baron Offaly [Ref: Holloway WENTWORTH p11, Weis AR7 #178]

Knt, Lord of Lea [Ref: Holloway WENTWORTH p11, Weis AR7 #178]

heir of his father [Ref: CP X p14]

Justiciar of Ireland [Ref: Holloway WENTWORTH p11, Richardson RoyalAnc v3p605, Richardson RoyalAnc v4p431, Weis AR7 #178]

1215: introduced into Ireland the order of the Franciscans [Ref: Watney WALLOP #393]

1216: introduced the order of the Dominicans [Ref: Watney WALLOP #393]

Jul 1217: Knighted [Ref: Weis AR7 #178]

1232-1245: Lord of Lea, Justiciar of Ireland [Ref: Weis AR7 #178]

1250: Commissioner of the Treasury and Concillor [Ref: Weis AR7 #178]

died a monk at Youghal monastery [Ref: Watney WALLOP #393]



Pedigree of Sir Maurice FITZ GERALD, Baron 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
|        |                          |                 |         /-----(Unk) Forquelar Of Cirques
|        |                          |                  \-----Senfrie
|        |                  /-----Roger De Montgomery, Earl Of Shrewsbury
|        |                 |         \-----Emma
|        |         /-----Arnulph De MONTGOMERY
|        |        |        |                                    /-----Yves De BELLEME, Seigneur De Belleme
|        |        |        |                           /-----Guilleume Lord of Belleme
|        |        |        |                          |         \-----Godehaut
|        |        |        |                  /-----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
|                 |                                             /-----Cennetig Dal Cais King Of Munster And Thomond
|                 |                                    /-----Brian Boruma, King Of Cashel And Munster, High
|                 |                                   |         \-----Be Bind
|                 |                           /-----Tadg Mac Briain
|                 |                          |        |         /-----Carrlus Mac AILELLA, King Of Ui Adea Ocba
|                 |                          |         \-----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
|                 |        |        |                           /-----Donnchad King Of Ossory
|                 |        |        |                  /-----Gilla Patraic Mac Donnchada, King Of Ossory
|                 |        |        |                 |         \-----Aife
|                 |        |        |         /-----Tadc Mac Gilla Patraic
|                 |        |         \-----Derbforgaill
|                  \-----Lafrocoth
Sir Maurice FITZ GERALD, Baron Offaly
|         /-----Robert De BIRMINGHAM
 \-----Eve De BERMINGHAM



Descendants of Sir Maurice FITZ GERALD, Baron Offaly
1. Sir Maurice FITZ GERALD, Baron Offaly m. Juliane
m. Juliane

2nd generation

2. Gerald FITZ MAURICE m.
3. 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
4. Thomas FITZ MAURICE FITZ GERALD m. Rohesia De ST MICHAEL
m. Rohesia De ST MICHAEL father: Richard De ST MICHAEL, Baron of Reban
5. Olivia FITZ GERALD m. Henry DYLON
m. Henry DYLON father: Sir Thomas DYLON mother: Maud BUTLER

3rd generation

6. 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
7. Julian FITZ GERALD m. John De COGAN
m. John De COGAN father: John De COGAN mother: Mary PRENDEGAST
8. 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
12. John FITZ THOMAS FITZ GERALD, Earl Of Kildare m. Blanche ROCHE
m. Blanche ROCHE father: Alexander ROCHE, Baron Of Fermoy
13. Sir Henry DYLON m. Bridget De BERMINGHAM
m. Bridget De BERMINGHAM father: Piers De BERMINGHAM, Lord Of Thetmoy mother: Ela De ODINGSELLS

4th generation

16. John De COGAN m.
18. Richard De CLARE, Lord Clare, Lord Of Thomond m. Joanna FITZ THOMAS
m. Joanna FITZ THOMAS father: Thomas FITZ MORICE mother: Margaret BERKELEY
19. 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
20. 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
22. Thomas FITZ JOHN FITZ GERALD, Earl Of Kildare m. Joan De BURGH
m. Joan De BURGH father: Richard De BURGH, Earl Of Ulster mother: Margaret Of Guines
24. Joan FITZ JOHN m. Edmund Le BOTELER
m. Edmund Le BOTELER father: Theobald Le BOTELER mother: Joan FITZ JOHN
26. Robert DYLON m. Anne Le POER
m. Anne Le POER father: Sir Eustace Le POER

5th generation

27. Thomas De COGAN m. Pernell
m. Pernell
29. 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
30. 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
31. 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
32. 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
34. 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
35. 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
38. Robert De CLIFFORD, Lord Clifford m. Isabel BERKELEY
m. Isabel BERKELEY father: Sir Maurice De BERKELEY, Lord Berkeley mother: Eve ZOUCHE
41. Maurice FITZ THOMAS FITZ GERALD, Earl Of Kildare m. Elizabeth De BURGHERSH
m. Elizabeth De BURGHERSH father: Sir Bartholomew De BURGHERSH, Lord Burghersh mother: Elizabeth De VERDUN
47. James BUTLER, Earl Of Ormond m. Eleanor De BOHUN
m. Eleanor De BOHUN father: Humphrey VIII De BOHUN, Earl Of Hereford And Essex mother: Elizabeth PLANTAGENET
48. Gerald DILLON m. Emily FITZGERALD
m. Emily FITZGERALD father: Gerald Fitz Morice, Earl Of Desmond mother: Alianore Le BOTILLER