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. William De PACY Birth: 1 Death: 1153
  2. Roger De PACY Birth: 2

Bibliography
  1. 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].*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 11, Ridley-Sinclair. London: St Catherine Press, 1949. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/27141 Information from this source tagged as [Ref: CP XI [Ap][p0-9].*].
  3. Crouch, David, The Normans - The History of a Dynasty, Hambledon: New York, 2002. Rutgers Newark (Dana Library) DC611.N862C76 Information from this source tagged as [Ref: Crouch Normans p[0-9ivx]*].
  4. 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]*].
  5. 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]*].
  6. The Henry Project: The Ancestors of King Henry II of England, An eperiment in a cooperative online database for scholarly medieval genealogy. Contributors and Editors: Stewart Baldwin, Todd Farmerie, Peter Stewart. Available at https://fasg.org/projects/henryproject/ Information from this source tagged as [Ref: HenryII .*].
  7. 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]*].
  8. 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]*].
  9. 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]*].
  10. Sheppard, Walter Lee, Royal Bye-Blows: The Illegitimate Children of the English Kings from William I to Edward III, in NEHGR v119 (Apr 1965) pp94-102. Available at http://americanancestors.org/databases/new-england-historical-and-genealogical-register/image Information from this source tagged as [Ref: Sheppard RoyalByeBlowsI p[0-9]*].

Sources for birth and parent Information
father:
bastard son of William Sengieur de Breteuil [Ref: ES III.4 #695, Richardson RoyalAnc v1p17]
illeg son [Ref: CP VII p530(b), CP XI AppD p114, Keats-Rohan DD p350]
Sources for death Information
date:
[Ref: CP VII p530(b), ES III.2 #354, ES III.4 #695, Paget HRHCharles p12, Sheppard RoyalByeBlowsI p96]
beginning of Lent 1136 [Ref: CP XI AppD p114, Keats-Rohan DD p350, Richardson RoyalAnc v1p17]
Sources with Information about marriage to Juliane
date:
[Ref: CP XI AppD p114, ES III.2 #354, HenryII henry001 6/20/2010, Paget HRHCharles p12, Richardson RoyalAnc v1p17, Sheppard RoyalByeBlowsI p96],
names:
[Ref: Crouch Normans p156, Richardson RoyalAnc v1p8],
child:
[Ref: CP XI AppD p114(j), Keats-Rohan DD p350, Richardson RoyalAnc v1p17]
Research Notes:
Seigneur of Breteuil and Pacy [Ref: Richardson RoyalAnc v1p17]
Lord of Breteuil and Pacy [Ref: ES III.2 #354, HenryII henry001 6/20/2010, Paget HRHCharles p11]

identified in records as "Eustachius de Britolio" [Ref: Keats-Rohan DD p350]

1118: joined the King's enemies, and supported William Clito, provoked by the blinding of his daughters by Ralph Harenc [Ref: Keats-Rohan DD p350]

rebelled against Henry I in 1119, but was pardoned [Ref: Sheppard RoyalByeBlowsI p96]

two daughters, who were blinded by Ralph Harenc, to whom Eustace had given them as hostages in exchange for Harenc's son, whom Eustace had blinded [Ref: Sheppard RoyalByeBlowsI p96]

forfeited Breteuil as a result of revolting, but was allowed to retain Pacy [Ref: Keats-Rohan DD p350]

Breteuil was given to Ralph de Gael, whose daughter Amice took it to Robert earl of Leicester [Ref: CP VII p530(b), Keats-Rohan DD p350]

1119: reconciled with king [Ref: Keats-Rohan DD p350]



Pedigree of Eustace I De PACY, Lord Of Breteuil And Pacy
                                     /-----(Unk) Forquelar Of Cirques
                            /-----Herfast
                   /-----Osbern De Crepon, Steward Of Normandy
          /-----William Fitz Osbern, Earl Of Hereford
         |        |                  /-----Asperlang
         |        |         /-----Ralph Count Of Ivry
         |        |        |         \-----Espriota
         |         \-----Emma Abbess Of St. Amand
         |                  \-----Albereda
 /-----William Fitz Osbern, Seigneur De Breteuil
|        |                                    /-----Hugh De CALVACAMP
|        |                           /-----Ralph I De TOENI
|        |                  /-----Ralph II De TOENI, Seigneur Of Tonsi And Conches
|        |         /-----Roger I De TOENI
|         \-----Adelise De TONI
|                  \-----Godehildie
Eustace I De PACY, Lord Of Breteuil And Pacy



Descendants of Eustace I De PACY, Lord Of Breteuil And Pacy
1. Eustace I De PACY, Lord Of Breteuil And Pacy m. Juliane
m. Juliane father: Henry I Beauclerc King Of England mother: Ansfrid