Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 02-03-2022.

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:
Children:
  1. Jeffrey De PRENDERGAST Birth: 1 Death: After 1327
  2. Maurice De PRENDERGAST Birth: 2
  3. Sir Philip De PRENDERGAST Birth: 3

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]*].

Sources for birth and parent Information
father:
[Ref: Burke Peerage p853]
Sources for death Information
date:
[Ref: Burke Peerage p853]
Sources with Information about marriage to unknown
child:
[Ref: Burke Peerage p853]
Research Notes:
of Newcastle (disputed) [Ref: Burke Peerage p853]

involved in further litigation with Lord Slane [Ref: Burke Peerage p853]



Pedigree of Sir Philip De PRENDERGAST
                            /-----Maurice Lord of Prendergast
                   /-----Philip De PRENDERGAST
          /-----William De PRENDERGAST
         |        |         /-----Robert De QUENCI, Constable of Leinster
         |         \-----Maude De QUENCI
         |                 |                                    /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
         |                 |                           /-----Gilbert FITZ RICHARD, Baron Of Clare
         |                 |                          |         \-----Rohese GIFFARD
         |                 |                  /-----Gilbert De CLARE, Earl Of Pembroke
         |                 |                 |        |         /-----Hugh Count Of Clermont
         |                 |                 |         \-----Adeliza De CLERMONT
         |                 |                 |                  \-----Margaret De Roucy
         |                 |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
         |                 |        |        |                  /-----Roger De Beaumont
         |                 |        |        |         /-----Sir Robert De Beaumont, Earl Of Leicester
         |                 |        |        |        |         \-----Adelise Of Meulan
         |                 |        |         \-----Elizabeth De BEAUMONT
         |                 |        |                 |         /-----Hugh Magnus Duke Of France
         |                 |        |                  \-----Isabel De Vermandois, Countess Of Leicester
         |                 |        |                           \-----Adelaide De Vermandois, Countess Of Vermandois
         |                  \-----(Unk dau) De CLARE
 /-----Jeffrey De PRENDERGAST
|         \-----Alianore De BERMINGHAM
Sir Philip De PRENDERGAST



Descendants of Sir Philip De PRENDERGAST
1. Sir Philip De PRENDERGAST m.