Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-30-2024.

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 available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Bibliography
  1. Reed, Paul C, Seymour Family of Hatch, Somerset, and de la Mare Family of Little Hereford, in Foundations for Medieval Genealogy, vol 3 no 3 (2010), pp217-266. Available at https://fmg.ac/publications/journal/volume-3/file/277-seymour-2. Information from this source tagged as [Ref: Reed SEYMOUR p[0-9]*].
  2. Reed, Paul C, Descent of St Maur Family of co Monmouth and Seymour Family of Hatch, co Somerset, in Foundations for Medieval Genealogy, vol 2 no 6 (2008), pp390-442. Available at https://fmg.ac/publications/journal/volume-2/file/256-seymour-1. Information from this source tagged as [Ref: Reed StMAUR p[0-9]*].

Sources for birth and parent Information
date:
age 4 in 1413 [Ref: Reed SEYMOUR p218(6), Reed StMAUR p437],
parents:
[Ref: Reed StMAUR p437],
father:
[Ref: Reed SEYMOUR p218(6)]
Research Notes:
d.s.p [Ref: Reed StMAUR p437]



Pedigree of John SEYMOUR
                                              /-----William De ST MAUR
                                     /-----Sir Roger De ST MAUR
                            /-----Roger De ST MAUR
                   /-----William SEYMOUR
                  |         \-----Joan DAMAREL
          /-----Sir Roger SEYMOUR
 /-----Robert SEYMOUR
|        |                                                      /-----Simon De VAUTORT
|        |                                             /-----Robert BEAUCHAMP, Baron Of Hatch Beauchamp
|        |                                            |         \-----(Unk Dau) De BEAUCHAMP
|        |                                    /-----Robert BEAUCHAMP, Baron Of Hatch Beauchamp
|        |                                   |        |         /-----John MARSHAL
|        |                                   |         \-----Juliana MARSHAL
|        |                                   |                  \-----Alice De COLVILLE
|        |                           /-----Sir John BEAUCHAMP, Baron Of Hatch Beauchamp
|        |                          |        |                  /-----Sir Reynold De MOHUN, Baron Of Dunster
|        |                          |        |         /-----Sir Reynold De MOHUN, Baron Of Dunster
|        |                          |        |        |         \-----Alice De BRIWERE
|        |                          |         \-----Alice De MOHUN
|        |                          |                 |         /-----Geoffrey FITZ PIERS, Earl Of Essex
|        |                          |                  \-----Hawise FITZ GEOFFREY
|        |                          |                           \-----Aveline De CLARE
|        |                  /-----Sir John BEAUCHAMP, Lord Beauchamp Of Somerset
|        |                 |        |                           /-----Guillaume De FORZ, Seigneur of Vivonne
|        |                 |        |                  /-----Sir Hugh De VIVONNE
|        |                 |        |         /-----William De FORTIBUS, Lord Of Chewton
|        |                 |        |        |        |         /-----Sir William MALET, Baron Of Curry Malet, MC Surety
|        |                 |        |        |         \-----Mabel MALET
|        |                 |         \-----Cicely VIVONNE
|        |                 |                 |                  /-----William De FERRERS, Earl Of Derby
|        |                 |                 |         /-----William De FERRERS, Earl Of Derby
|        |                 |                 |        |         \-----Agnes Of Chester, Lady Of Chartley
|        |                 |                  \-----Maud De FERRERS, Vicomtesse De Rochechouart
|        |                 |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|        |                 |                           \-----Sibyl MARSHALL
|        |                 |                                    \-----Isabel De CLARE, Countess Of Pembroke
|        |         /-----Sir John BEAUCHAMP, Lord Beauchamp Of Somerset
|        |        |         \-----Joan CHENDUIT
|         \-----Cecily BEAUCHAMP
|                 |                                             /-----Adam De PORT, Baron Of Basing
|                 |                                    /-----William De St JOHN, Baron Of Basing
|                 |                                   |         \-----Mabel De ORVAL
|                 |                           /-----Sir Robert De St JOHN, Baron Of Basing
|                 |                          |        |         /-----Roger IV De TOENI, Baron Of Flamstead
|                 |                          |         \-----Godeheut
|                 |                          |                  \-----Constance De BEAUMONT
|                 |                  /-----Sir John De St JOHN, Baron Of Basing
|                 |                 |        |                  /-----Sir William De CANTELOU, Baron Of Eaton Bray
|                 |                 |        |         /-----Sir William De CANTELOU, Baron Of Eaton Bray
|                 |                 |        |        |         \-----Mesceline De BRACI
|                 |                 |         \-----Agnes De CAUNTELO
|                 |                 |                 |         /-----Hugh De GOURNAY
|                 |                 |                  \-----Millicent De GOURNAY
|                 |                 |                           \-----Julia De DAMMARTIN
|                 |         /-----Sir John De St JOHN, Lord St John
|                 |        |        |                           /-----Herbert FITZ HERBERT
|                 |        |        |                  /-----Piers FITZ HERBERT
|                 |        |        |                 |         \-----Lucy Of Hereford
|                 |        |        |         /-----Sir Reynold FITZ PIERS
|                 |        |        |        |        |         /-----Robert FITZ ROGER, Baron Of Whalton
|                 |        |        |        |         \-----Alice De WARKWORTH
|                 |        |        |        |                  \-----Margery De CHESNEY, Lady Of Horsford
|                 |        |         \-----Alice FITZ REYNOLD
|                 |        |                 |         /-----William STANFORD
|                 |        |                  \-----Alice STANFORD
|                  \-----Margaret St JOHN
|                          |                                    /-----Reginald De COURTENAY
|                          |                           /-----Sir Robert De COURTENAY, Baron Of Oakhampton
|                          |                          |         \-----Hawise De COURCY
|                          |                  /-----Sir John De COURTENAY, Baron Of Oakhampton
|                          |                 |        |         /-----William De REVIERS, Earl Of Devon
|                          |                 |         \-----Mary De VERNON
|                          |                 |                  \-----Maud De BEAUMONT
|                          |         /-----Sir Hugh De COURTENAY, Baron Of Oakhampton
|                          |        |        |                  /-----Robert De VERE, Earl Of Oxford, MC Surety
|                          |        |        |         /-----Sir Hugh De VERE, Earl Of Oxford
|                          |        |        |        |         \-----Isabel De BOLEBEC
|                          |        |         \-----Isabel De VERE
|                          |        |                 |         /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
|                          |        |                  \-----Hawise De QUINCEY
|                          |        |                           \-----Margaret BEAUMONT
|                           \-----Isabel COURTENAY
|                                   |                           /-----Thomas Le DESPENSER
|                                   |                  /-----Sir Hugh Le DESPENSER
|                                   |                 |         \-----Recuara
|                                   |         /-----Sir Hugh Le DESPENSER, Justiciar Of England
|                                    \-----Eleanor Le DESPENSER
|                                            |                  /-----Sir Alan BASSET
|                                            |         /-----Sir Philip BASSET, Justiciar Of England
|                                            |        |         \-----Aline De GAI
|                                             \-----Aline BASSET
|                                                     |         /-----Matthew De LOUVAINE, Baron Of Little Easton
|                                                      \-----Hawise De LOUVAINE
|                                                               \-----Muriel (Amy)
John SEYMOUR
 \-----Alice



Descendants of John SEYMOUR
1. John SEYMOUR