Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 05-01-2023.

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. Beltz, George Frederick, Memorials of the most noble Order of the Garter. London: Pickering, 1841. Available at http://archive.org/details/memorialsofmostn00beltuoft Information from this source tagged as [Ref: Beltz KnightsofGarter p[0-9]*].

Sources for birth and parent Information
father:
[Ref: Beltz KnightsofGarter p172]
Sources with Information about marriage to Sir Robert De NAMUR, K.G.
date:
[Ref: Beltz KnightsofGarter p172]
Research Notes:



Pedigree of Isabel De MELUN
 /-----Hugh De MELUN, Seigneur D'Antoing
Isabel De MELUN
|         /-----Robert De BEAUSSART, Seigneur De Wingles
 \-----Beatrix De BEAUSSART
         |                  /-----Guy IV De MAUVOISIN, Seigneur De Rosny
         |         /-----Guy V De MAUVOISIN, Seigneur De Rosny
         |        |        |                                    /-----Alfonso IX King Of Leon
         |        |        |                           /-----Fernando III The Saint King Of Castile And Leon
         |        |        |                          |         \-----Berengaria Of Castile
         |        |        |                  /-----Ferdinand Count Of Aumale
         |        |        |                 |        |         /-----Simon De DAMMARTIN, Count Of Aumale
         |        |        |                 |         \-----Joan De DAMMARTIN
         |        |        |                 |                  \-----Marie Countess Of Ponthieu
         |        |        |         /-----Jean I De Ponthieu, Count Of Aumale
         |        |        |        |        |                  /-----Simon IV De MONTFORT L'AUMARY
         |        |        |        |        |         /-----Amauri De MONTFORT, Lord Of Montfort
         |        |        |        |        |        |         \-----Alix De MONTMORENCY
         |        |        |        |         \-----Laure De Montfort
         |        |        |        |                 |         /-----Andre Guigues VI Count Of Viennois And Albon
         |        |        |        |                  \-----Beatrix Of Vienne
         |        |        |        |                           \-----Beatrice De Sabran
         |        |         \-----Laure De Ponthieu
         |        |                 |                           /-----Waleran De BEAUMONT, Earl Of Worcester
         |        |                 |                  /-----Amaury De MEULAN, Seigneur De Gournay-Sur-Marne
         |        |                 |                 |         \-----Agnes De MONTFORT
         |        |                 |         /-----Amaury De MEULAN, Baron De La Queue-En-Brie And
         |        |                 |        |         \-----Adele Of Luzarches
         |        |                  \-----Ide De MEULAN
         |        |                          |                  /-----Robert De Newburgh
         |        |                          |         /-----Robert De Newburgh
         |        |                           \-----Marguerite De Neufbourg
          \-----Laure De MAUVOISIN
                   \-----Roberta De BAUMEZ



Descendants of Isabel De MELUN
1. Isabel De MELUN m. Sir Robert De NAMUR, K.G.
m. Sir Robert De NAMUR, K.G. father: John I Of Dampierre, Count Of Namur mother: Marie De Artois