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:
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]*].

Sources for birth and parent Information
date:
first son [Ref: Burke Peerage p853],
father:
[Ref: Burke Peerage p853]
Sources for death Information
date:
living 1327 [Ref: Burke Peerage p853]
Sources with Information about marriage to Isolda BERMINGHAM
names:
[Ref: Burke Peerage p853]
Research Notes:
of Newcastle [Ref: Burke Peerage p853]

13 Jan 1311: Baldwin, Lord Slane, gave up his claim to the Manor of Newcastle [Ref: Burke Peerage p853]

1327: Sheriff of Tiperary [Ref: Burke Peerage p853]

ancestor of James FitzThomas Prendergast, of Newcastle, who d. 3 Feb 1575 [Ref: Burke Peerage p853]



Pedigree of Jeffrey De PRENDERGAST
                                     /-----Maurice Lord of Prendergast
                            /-----Philip De PRENDERGAST
                   /-----William De PRENDERGAST
                  |        |         /-----Robert De QUENCI, Constable of Leinster
                  |         \-----Maude De QUENCI
                  |                 |                           /-----Gilbert FITZ RICHARD, Baron Of Clare
                  |                 |                  /-----Gilbert De CLARE, Earl Of Pembroke
                  |                 |                 |         \-----Adeliza De CLERMONT
                  |                 |         /-----Richard "Strongbow" De CLARE, Earl Of Pembroke
                  |                 |        |        |         /-----Sir Robert De Beaumont, Earl Of Leicester
                  |                 |        |         \-----Elizabeth De BEAUMONT
                  |                 |        |                  \-----Isabel De Vermandois, Countess Of Leicester
                  |                  \-----(Unk dau) De CLARE
          /-----Jeffrey De PRENDERGAST
         |         \-----Alianore De BERMINGHAM
 /-----Sir Philip De PRENDERGAST
Jeffrey De PRENDERGAST



Descendants of Jeffrey De PRENDERGAST
1. Jeffrey De PRENDERGAST m. Isolda BERMINGHAM
m. Isolda BERMINGHAM father: Thomas Mac PHIORIS Or BERMINGHAM, Lord Athenry mother: Edina McEGAN