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:
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. 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]*].

Sources for birth and parent Information
parents:
[Ref: Burke Peerage p853, Richardson RoyalAnc v4p430]
Sources with Information about marriage to John COGAN, Lord of Cogan
names:
[Ref: Burke Peerage p853, Richardson RoyalAnc v4p430]
Research Notes:



Pedigree of Maria De PRENDERGAST
                   /-----Maurice Lord of Prendergast
          /-----Philip De PRENDERGAST
 /-----Gerald De PRENDERGAST
|        |         /-----Robert De QUENCI, Constable of Leinster
|         \-----Maude De QUENCI
|                 |                                             /-----Gilbert Count Of Brionne
|                 |                                    /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|                 |                           /-----Gilbert FITZ RICHARD, Baron Of Clare
|                 |                          |        |         /-----Walter Giffard Lord Of Longueville
|                 |                          |         \-----Rohese GIFFARD
|                 |                          |                  \-----Ermengarde FLATEL
|                 |                  /-----Gilbert De CLARE, Earl Of Pembroke
|                 |                 |        |                  /-----Renaud Count Of Clermont
|                 |                 |        |         /-----Hugh Count Of Clermont
|                 |                 |        |        |         \-----Ermengardis
|                 |                 |         \-----Adeliza De CLERMONT
|                 |                 |                 |         /-----Hildouin III De Rameru, Count Of Montdidier And Roucy
|                 |                 |                  \-----Margaret De Roucy
|                 |                 |                           \-----Adele De Roucy
|                 |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
|                 |        |        |                           /-----Humphrey De Vieilles
|                 |        |        |                  /-----Roger De Beaumont
|                 |        |        |                 |         \-----Aubreye De La Haie
|                 |        |        |         /-----Sir Robert De Beaumont, Earl Of Leicester
|                 |        |        |        |        |         /-----Waleran Count Of Meulan
|                 |        |        |        |         \-----Adelise Of Meulan
|                 |        |        |        |                  \-----Ode
|                 |        |         \-----Elizabeth De BEAUMONT
|                 |        |                 |                  /-----Henry I King Of France
|                 |        |                 |         /-----Hugh Magnus Duke Of France
|                 |        |                 |        |         \-----Anne Of Kiev
|                 |        |                  \-----Isabel De Vermandois, Countess Of Leicester
|                 |        |                          |         /-----Herbert IV Count Of Vermandois
|                 |        |                           \-----Adelaide De Vermandois, Countess Of Vermandois
|                 |        |                                    \-----Adela De Valois
|                  \-----(Unk dau) De CLARE
Maria De PRENDERGAST
|                           /-----Hervey WALTER
|                  /-----Harvey WALTER
|         /-----Theobald WALTER
|        |        |                  /-----Hamo De VALOINES
|        |        |         /-----Theobald De VALOINES, Lord Of Parham
|        |         \-----Maud De VALOINES
|        |                  \-----Helewise
 \-----Maud WALTER
         |                                    /-----Mauger VAVASOUR
         |                           /-----Malger VAVASOUR
         |                  /-----Sir William VAVASOUR, Lord Of Hazelwood
         |         /-----Sir Robert VAVASOUR
          \-----Maud VAVASOUR
                  |                           /-----Essulf
                  |                  /-----Peter FITZ ESSULF
                  |         /-----Adam FITZ PETER
                  |        |         \-----Emma De LASCELLES
                   \-----(Unk) De BIRKIN
                           |                                    /-----(Unk)
                           |                           /-----Ralph De CALZ
                           |                  /-----Robert De CALZ
                           |                 |         \-----(Unk)
                           |         /-----Robert De CAUZ
                           |        |        |                  /-----Henry De FERRERS, Baron Of Tutbury
                           |        |        |         /-----Robert FERRERS, Earl Of Derby
                           |        |        |        |         \-----Bertha
                           |        |         \-----Isabel FERRERS
                           |        |                 |         /-----Andre I De Vitre
                           |        |                  \-----Hawise
                           |        |                           \-----Agnes Of Mortain
                            \-----Maud De CAUZ
                                    |                  /-----Ralph BASSET
                                    |         /-----Richard BASSET, Justiciar Of England
                                     \-----Sibil BASSET
                                             |                  /-----(Unk) RIDEL
                                             |         /-----Geoffrey RIDEL
                                              \-----Maud RIDEL
                                                      |         /-----Hugh Earl Palatine Of Chester
                                                       \-----Geva Of Chester



Descendants of Maria De PRENDERGAST
1. Maria De PRENDERGAST m. John COGAN, Lord of Cogan
m. John COGAN, Lord of Cogan