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. Ivo II Count Of Beaumont Death: 16 Sep After 1083
  2. Eudes Vicount Of Chaumont-En-Vexin Death: After 1088
  3. Aubri Of Beaumont-Sur-Oise Death: Abt 1079 in Coucy
  4. Ermengarde Of Beaumont

Bibliography
  1. 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]*].
  2. Keats-Rohan, K.S.B., Domesday People, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol I: Domesday Book. Bury St Edmunds, Suffolk: Boydell Press, 1999. NYPL ARF 03-4178 vol 1. Corrections in Volume II (Domesday Descendants) pp 4-5. Further corrections at http://users.ox.ac.uk/~prosop/domesday-people-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DP p[0-9]*].
  3. Moriarty, G Andrews, Plantagenet Ancestry of King Edward III And Queen Philippa. Salt Lake: Mormon Pioneer Genealogical Society, 1985. LDS Film#0441438. NYPL ARF-86-2555. Available at https://familysearch.org/search/film/007905814?cat=66443. Also available at https://familysearch.org/search/catalog/66443. Information from this source tagged as [Ref: Moriarty Plantagenet p[0-9]*].

Sources for birth and parent Information
father:
dotted line on chart [Ref: ES III.4 #644]
Sources for death Information
date:
[Ref: ES III.4 #644]
occ 1050 [Ref: Moriarty Plantagenet p176, Moriarty Plantagenet p177]
Sources with Information about marriage to Emma
child:
[Ref: ES III.4 #644, Moriarty Plantagenet p176, Moriarty Plantagenet p177]
Research Notes:
Count of Beaumont-sur-Oise [Ref: Moriarty Plantagenet p176]



Pedigree of Ivo I Count Of Beaumont
                   /-----Ivo
          /-----Ivo
         |         \-----Geila
 /-----Ivo Count Of Belemontensis
Ivo I Count Of Beaumont



Descendants of Ivo I Count Of Beaumont
1. Ivo I Count Of Beaumont m. Emma
m. Emma

2nd generation

2. Ivo II Count Of Beaumont m1. Judith m2. Adelaide
m. Judith
m. Adelaide father: Enguerrand II Count Of Ponthieu mother: Adelaide Of Normandy
3. Eudes Vicount Of Chaumont-En-Vexin m.

3rd generation

6. Adeliza Of Beaumont m. Hugh De Grantmesnil, Baron Of Leicester
m. Hugh De Grantmesnil, Baron Of Leicester father: Robert De Grentmesnil mother: Hawise De Echafour
7. Agnes m. Bouchard IV Seigneur De Montmorency
m. Bouchard IV Seigneur De Montmorency father: Herve Seigneur De Montmorency mother: Agnes
8. Matthais I Count Of Beaumont m. Beatrice
m. Beatrice father: Hugh Count Of Clermont mother: Margaret De Roucy
9. Galon I Vicount Of Chaumont-En-Vexin m. Humberge Of Puiset
m. Humberge Of Puiset father: Hugh I Vicount Of Chartres, Chatelain Of Puiset mother: Alix Of Monthlery

4th generation

10. Robert De GRANTMESNIL m1. m2. Agnes Of Bayeux m3. Emma De Estouteville m4. Lucy Fitz Chaine
m. Agnes Of Bayeux father: Ranulph III De MESCHINES, Earl Of Chester mother: Lucia Of East Angies
m. Emma De Estouteville father: Robert De Estouteville mother: Beatrix
m. Lucy Fitz Chaine father: Savery Fitz Cana mother: Muriel De MERI
11. Guillaume De Grantmesnil m. Mabel
m. Mabel father: Robert Guiscard Count Of Apulia And Of Calabr mother: Sikelgaita Of Salerno
13. Ives De Grantmesnil, Baron Of Leicester m. Filia GANT
m. Filia GANT father: Gilbert De GANT, Baron Of Folkingham mother: Alice De MONTFORT
15. Adelina De Grantmesnil m. Roger De IVRY
m. Roger De IVRY father: (Unk) De OILLY
17. Matilda De Grantmesnil m. Hugh De MONTPINCON
m. Hugh De MONTPINCON father: Ralph De MONTPINCON mother: Adelisa
18. Agnes De GRANDMESNIL m. William De SAY
m. William De SAY
20. Adelaide m. Gui Seigneur De Guise
m. Gui Seigneur De Guise father: Godfrey Seigneur De Guise mother: Ada De Roucy
21. Matthew I Sire De Montmorency m1. Aline m2. Adelaide Of Savoy
m. Aline father: Henry I Beauclerc King Of England
m. Adelaide Of Savoy father: Humbert II Count Of Maurienne And Savoy mother: Gisele Of Burgundy
22. Matthew II Count Of Beaumont m1. Mathilde Of Chateaudun m2. Adele Of Luzarches
m. Mathilde Of Chateaudun
m. Adele Of Luzarches
23. Dreux Of Chaumont, Lord Of Trie m.

5th generation

26. William De GRANTMESNIL m.
27. Beatrix De RYE m.
34. Jordan De SAY m. Lucy De RUMILLY
m. Lucy De RUMILLY father: Robert De RUMILLY, Baron Of Skipton
36. Bouchard Seigneur De Guise m. Adelaide
m. Adelaide
37. Bouchard De MONTMORENCY m. Lauretia Of Hainault
m. Lauretia Of Hainault father: Baldwin IV Count Of Hainault mother: Alix De NAMUR
43. Guillaume II Aiguillon Of Trie m. Marguerite Of Gisors
m. Marguerite Of Gisors father: Hugues II Of Gisors mother: Mathilde