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. Sir Philip De PRENDERGAST Death: 1303

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:
second son [Ref: Burke Peerage p853],
parents:
[Ref: Burke Peerage p853]
Sources with Information about marriage to unknown
child:
[Ref: Burke Peerage p853]
Research Notes:
succeeded to Newcastle [Ref: Burke Peerage p853]

right to Newcastle contested by Richard, Lord Slane; Piers de Bermingham seized his castle of Mullough, which he recovered at law in 1276 but was burnt by Lord Slane in 1277 [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 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
Jeffrey De PRENDERGAST
 \-----Alianore De BERMINGHAM



Descendants of Jeffrey De PRENDERGAST
1. Jeffrey De PRENDERGAST m.

2nd generation

2. Sir Philip De PRENDERGAST m.