Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-07-2023.

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: Children:
  1. Isabel DEINCOURT Death: Before 20 Feb 1327/8

Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 04 Dacre-Dysart. London: St Catherine Press, 1916. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 4 also available at http://archive.org/completepeerageo04byucoka Information from this source tagged as [Ref: CP IV [Ap][p0-9].*].
  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 v2p[0-9]*].

Sources for birth and parent Information
father:
[Ref: CP IV p119(g), CP IV p119]
Sources for death Information
date:
before 23 Feb 1313/4 [Ref: CP IV p119(g)]
Sources with Information about marriage to Joan CLINTON
date:
first marriage of Joan [Ref: CP IV p119],
names:
[Ref: Richardson RoyalAnc v2p259],
child:
[Ref: CP IV p119(g), CP IV p119]
Research Notes:



Pedigree of Edmund DEINCOURT
                                                                /-----Ralph DEINCOURT, Baron Of Blankney
                                                       /-----Walter DEINCOURT, Baron Of Blankney
                                                      |         \-----Basilie
                                              /-----John DEINCOURT, Baron Of Blankney
                                             |         \-----Agnes BASSET
                                     /-----Oliver DEINCOURT, Baron Of Blankney
                                    |        |                  /-----Ralph MURDAC
                                    |        |         /-----Ralph MURDAC
                                    |         \-----Alice MURDAC
                                    |                 |         /-----Roger De CHESNEY
                                    |                  \-----Beatrice De CHESNEY
                                    |                           \-----Alice De LANGTOT
                            /-----Oliver DEINCOURT, Baron Of Blankney
                           |         \-----Amabel
                   /-----Sir John DEINCOURT, Baron Of Blankney
                  |        |                  /-----Robert De La HAY, Lord Of Hanlac
                  |        |         /-----Richard De La HAY, Baron Of Brattleby
                  |        |        |        |                  /-----Colswein Of Lincoln, Baron Of Brattlesby
                  |        |        |        |         /-----Picot Of Lincoln, Baron Of Brattlesby
                  |        |        |         \-----Muriel Of Lincoln
                  |        |        |                  \-----Beatrice
                  |         \-----Nichola De La HAY, Lady Of Munden
                  |                 |                           /-----Baldwin De REVIERS
                  |                 |                  /-----Richard De REVIERS, Seigneur Of Reviers, Vernon,
                  |                 |         /-----William De VERNON, Seigneur Of Vernon
                  |                 |        |        |         /-----William PEVEREL, Baron Of Peverel
                  |                 |        |         \-----Adelise PEVEREL
                  |                 |        |                  \-----Adeline
                  |                  \-----Matilda De VERNON
                  |                          |                  /-----Ralph De TANCARVILLE
                  |                          |         /-----William De TANCARVILLE, Chamberlain
                  |                          |        |         \-----Agnes De MEZIDON
                  |                           \-----Lucy De TANCARVILLE
                  |                                   |         /-----William Of Arques, Baron Of Folkestone
                  |                                    \-----Maud Of Arques
                  |                                             \-----Beatrice MALET
          /-----Sir Edmund DEINCOURT, Lord Deincourt
         |        |                                             /-----Uchtred FITZ MALDRED, Lord Of Raby
         |        |                                    /-----Dolfin FITZ UCHTRED, Lord Of Raby
         |        |                           /-----Maldred FITZ DOLFIN, Lord Of Raby
         |        |                          |        |         /-----Walcher Bishop Of Durham
         |        |                          |         \-----Alice
         |        |                  /-----Robert FITZ MALDRED, Lord Of Raby
         |        |                 |        |                  /-----Robert De Estouteville
         |        |                 |        |         /-----John De STUTEVILLE
         |        |                 |        |        |         \-----Erneburga
         |        |                 |         \-----Joan De STUTEVILLE
         |        |                 |                 |         /-----Waleran Fitz HUGH
         |        |                 |                  \-----Agnes
         |        |                 |                           \-----Matilda
         |        |         /-----Geoffrey FITZ ROBERT De NEVILL
         |        |        |        |                           /-----Geoffrey De NEVILLE
         |        |        |        |                  /-----Gilbert De NEVILLE
         |        |        |        |         /-----Geoffrey De NEVILLE, Governor Of Berwick
         |        |        |         \-----Isabella De NEVILLE
         |        |        |                 |                  /-----Ansketil De BULMER
         |        |        |                 |         /-----Bertram De BULMER, Lord Brancepath
         |        |        |                 |        |         \-----(Unk) De HUMEZ
         |        |        |                  \-----Emma De BULMER
         |        |        |                          |         /-----Robert FOSSARD
         |        |        |                           \-----Emma FOSSARD
         |         \-----Agnes De NEVILLE
         |                  \-----Joan
 /-----John DEINCOURT
|        |                                                      /-----Sir William De MOHUN, Baron Of Dunster
|        |                                             /-----William De MOHUN, Earl Of Somerset
|        |                                            |         \-----Adeliz
|        |                                    /-----William De MOHUN, Baron Of Dunster
|        |                                   |        |         /-----Walter De GAUNT, Baron Of Folkingham
|        |                                   |         \-----Agnes De GAUNT
|        |                                   |                  \-----Maud Of Brittany
|        |                           /-----William De MOHUN, Baron Of Dunster
|        |                          |        |                  /-----Ralph IV De TOENI, Baron Of Flamstead
|        |                          |        |         /-----Roger III De TOENI, Baron Of Flamstead
|        |                          |        |        |         \-----Alice Of Northumberland
|        |                          |         \-----Godeheut De TOENI
|        |                          |                 |         /-----Baldwin III Count Of Hainault
|        |                          |                  \-----Ida (Gertrude) Of Hainault
|        |                          |                           \-----Yolande Of Guelders
|        |                  /-----Sir Reynold De MOHUN, Baron Of Dunster
|        |                 |         \-----Lucy
|        |         /-----Sir Reynold De MOHUN, Baron Of Dunster
|        |        |        |                           /-----William De BRIWERE
|        |        |        |                  /-----Thomas De BRIWERE
|        |        |        |         /-----Sir William De BRIWERE, Baron Of Horsley
|        |        |        |        |        |         /-----Geoffrey De ALBEMARLE
|        |        |        |        |         \-----(Unk) De ALBEMARLE
|        |        |         \-----Alice De BRIWERE
|        |        |                 |         /-----Hubert De VAUX, Baron Of Irthington
|        |        |                  \-----Beatrice De VALLE
|        |        |                           \-----Grecia
|         \-----Isabel De MOHUN
|                 |                  /-----Piers De LUTEGARESHALE
|                 |         /-----Geoffrey FITZ PIERS, Earl Of Essex
|                 |        |         \-----Maud
|                  \-----Hawise FITZ GEOFFREY
|                          |                                    /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|                          |                           /-----Gilbert FITZ RICHARD, Baron Of Clare
|                          |                          |         \-----Rohese GIFFARD
|                          |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|                          |                 |        |         /-----Hugh Count Of Clermont
|                          |                 |         \-----Adeliza De CLERMONT
|                          |                 |                  \-----Margaret De Roucy
|                          |         /-----Roger De CLARE, Earl Of Hertford
|                          |        |        |                  /-----Ranulph II De MESCHINES, Vicomte De Bayeux
|                          |        |        |         /-----Ranulph III De MESCHINES, Earl Of Chester
|                          |        |        |        |         \-----Margaret Le Goz
|                          |        |         \-----Adeliza Le MESCHIN
|                          |        |                 |         /-----Thorold Of Buckingham, Sheriff Of Lincoln
|                          |        |                  \-----Lucia Of East Angies
|                          |        |                           \-----(Unk Dau)
|                           \-----Aveline De CLARE
|                                   |                           /-----Eudo De St James
|                                   |                  /-----Hasculf De St JAMES, Baron Of Field Dalling
|                                   |         /-----James De St HILARY, Baron Of Field Dalling
|                                   |        |         \-----Matilda
|                                    \-----Maud St. HILLARY
|                                             \-----Aveline
Edmund DEINCOURT



Descendants of Edmund DEINCOURT
1. Edmund DEINCOURT m. Joan CLINTON
m. Joan CLINTON father: John De CLINTON, Lord Clinton mother: Ida ODDINGSELLS