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: Agnes
  • Sex: F
  • Death: 30 Aug Before 1218 d
  • Burial: Etival u


    • Parents:

Family:
Marriage: Children:
  1. Agnes De BEAUMONT Death: 28 Nov After 1311
  2. Richard De BEAUMONT, Vicomte of Beaumont
  3. Guillaume De BEAUMONT

Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 05 E-Goojerat. London: St Catherine Press, 1926. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP V [Ap][p0-9].*].
  2. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.4 (#601-#820): Das Feudale Frankreich und sein Einfluss auf die Welt des Mittelalters. Marburg: Verlag von J. A. Stargardt, 1989. Information from this source tagged as [Ref: ES III.4 #[0-9]*].
  3. Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families. Baltimore, MD: Genelogical Publishing Co, 2004. Information from this source tagged as [Ref: Richardson PA p[0-9]*].
  4. 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]*].
  5. 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 death Information
date:
30.VIII vor 1218 [Ref: ES III.4 #687, Richardson RoyalAnc v1p303]
Sources for burial Information
place:
[Ref: Richardson RoyalAnc v1p303]
Sources with Information about marriage to Raoul De BEAUMONT, Vicomte of Beaumont
date:
before 1212, as second marriage of Raoul [Ref: Richardson RoyalAnc v1p303]
vor 1212 [Ref: ES III.4 #687],
child:
[Ref: Richardson PA p82, Richardson RoyalAnc v1p303, Weis AR7 #114]
Sources with Inaccurate marriage information
child:
Constance (#11441) wife of Roger de TOSNY [Ref: CP V p373 (with corr in XIV p323)]
Research Notes:



Pedigree of Agnes
Agnes



Descendants of Agnes
1. Agnes m. Raoul De BEAUMONT, Vicomte of Beaumont
m. Raoul De BEAUMONT, Vicomte of Beaumont father: Richard I De BEAUMONT, Viscount Of Maine mother: Lucie De L'AIGLE

2nd generation

2. Agnes De BEAUMONT m. Louis De BRIENNE, Viscount Of Beaumont In Main
m. Louis De BRIENNE, Viscount Of Beaumont In Main father: Jean De BRIENNE, King Of Jerusalem mother: Berengaria Of Leon

3rd generation

5. Jean De BRIENNE, Viscount Of Beaumont In Main m1. Jeanne Of Guerche m2. Marie Berthout
m. Jeanne Of Guerche father: Geoffroy Seigneur De La Guerche mother: Emma Of Chateaugontier
m. Marie Berthout father: Walter VII Lord Of Mecheln mother: Marie Of Auvergne
6. Henry De BEAUMONT, Earl Of Buchan m. Alice COMYN
m. Alice COMYN father: Sir Alexander COMYN mother: Joanna LATIMER
10. Marie De BRIENNE m. Henry III Of Avaugour, Sn De Mayenne
m. Henry III Of Avaugour, Sn De Mayenne father: Alan Of Avaugour, Sn De Mayenne mother: Clemence
12. Jeanne Of Beaumont m. Guy VIII Lord Of Vitre And Laval
m. Guy VIII Lord Of Vitre And Laval father: Guy VII Lord Of Laval mother: Philippa Of Vitre

4th generation

14. Robert De BRIENNE, Viscount Of Beaumont In Main m. Marie De Craon
m. Marie De Craon father: Maurice Of Craon, Sire De Craon And Sable mother: Mathilde Of Mecheln
15. John De BEAUMONT, Lord Beaumont, Earl Of Buch m. Eleanor PLANTAGENET
m. Eleanor PLANTAGENET father: Henry PLANTAGENET, Earl Of Lancaster mother: Maud CHAWORTH
20. Catherine De BEAUMONT m. David STRATHBOGIE, Earl Of Atholl, Lord Strath
m. David STRATHBOGIE, Earl Of Atholl, Lord Strath father: David STRATHBOGIE, Earl Of Atholl mother: Joan COMYN
21. Isabel BEAUMONT m. Henry PLANTGENET, K.G., Duke of Lancaster
m. Henry PLANTGENET, K.G., Duke of Lancaster father: Henry PLANTAGENET, Earl Of Lancaster mother: Maud CHAWORTH
23. Joan BEAUMONT m. Sir Fulk FITZWARIN, Lord Fitzwarin
m. Sir Fulk FITZWARIN, Lord Fitzwarin father: Fulk FITZWARIN, Lord Fitzwarin mother: Alianore De BEAUCHAMP
36. Andre Chatelain Of Love, Lord Of Chatillon-En- m. Eustachie Of Baucay
m. Eustachie Of Baucay father: Hugues Of Baucay mother: Alix Of Chatillon

5th generation

37. Jean De BRIENNE, Viscount Of Beaumont In Main m1. Isabeau Of Harcourt m2. Marguerite De Poitiers
m. Isabeau Of Harcourt father: Jean III Sire De Harcourt mother: Alix Of Brabant
m. Marguerite De Poitiers
38. Henry BEAUMONT, Lord Beaumont m. Margaret De VERE
m. Margaret De VERE father: John De VERE, Earl Of Oxford mother: Maud De BADLESMERE
40. David STRATHBOGIE, Earl Of Atholl, Lord Strath m. Elizabeth DeFERRERS
m. Elizabeth DeFERRERS father: Henry De FERRERS, Lord Ferrers Of Groby mother: Isabel De VERDUN
43. Blanche Of Lancaster m1. John De SEGRAVE m2. John Of Gaunt K.G., Duke of Lancaster
m. John De SEGRAVE father: John SEGRAVE, Lord Segrave mother: Margaret PLANTAGENET, Dutchess Of Norfolk
m. John Of Gaunt K.G., Duke of Lancaster father: Edward III King Of England mother: Philippa Of Hainault
44. Sir Fulk FITZWARIN, Lord Fitzwarin m. Margaret AUDLEY
m. Margaret AUDLEY father: Sir James De AUDLEY, Lord Audley mother: Isabel Le STRANGE
46. Jean Lord Of Chatilion Aubigne And Olivet m. Isabelle Of Tinteniac
m. Isabelle Of Tinteniac father: Jean Of Tinteniac mother: Jeanne Of Dol