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:
Marriage:
Bibliography
  1. Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families. Baltimore, MD: Genelogical Publishing Co, 2004. Information from this source tagged as [Ref: Richardson PA p[0-9]*].
  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
date:
elder daughter [Ref: Richardson PA p241],
parents:
[Ref: Richardson PA p241, Richardson RoyalAnc v2p337]
Sources with Information about marriage to John VIVIAN
names:
[Ref: Richardson PA p241, Richardson RoyalAnc v2p337]
Research Notes:



Pedigree of Elizabeth TRETHURFFE
                   /-----Reynold TRETHURFFE
          /-----John TRETHURFFE
         |        |                  /-----Sir John St AUBYN
         |        |         /-----John St AUBYN
         |        |        |        |                           /-----Sir John CHUDLEIGH
         |        |        |        |                  /-----John CHUDLEIGH, Lord Of Cliston
         |        |        |        |                 |         \-----Thomasine PROUZ
         |        |        |        |         /-----Sir James CHUDLEIGH
         |        |        |        |        |        |         /-----Thomas MERTON
         |        |        |        |        |         \-----Thomasine MERTON
         |        |        |         \-----Joan CHUDLEIGH
         |        |        |                 |         /-----Henry POMEROY
         |        |        |                  \-----Joan POMEROY
         |        |        |                           \-----Joan
         |         \-----Margaret St AUBYN
         |                 |                           /-----Sir John CHALONS
         |                 |                  /-----Robert CHALONS
         |                 |         /-----Sir Robert CHALONS
         |                 |        |        |                  /-----Sir John BEAUCHAMP
         |                 |        |        |         /-----Sir John BEAUCHAMP
         |                 |        |        |        |         \-----Elizabeth
         |                 |        |         \-----Joan BEAUCHAMP
         |                 |        |                 |         /-----John WALESBURGH
         |                 |        |                  \-----Margaret WALESBURGH
         |                  \-----Katherine CHALONS
         |                          |         /-----Sir Hugh WATERTON
         |                           \-----Blanche WATERTON
         |                                   |         /-----Robert MOWBRAY
         |                                    \-----Ellen MOWBRAY
 /-----Thomas TRETHURFFE
|        |                                                      /-----Sir Hugh De COURTENAY, Baron Of Oakhampton
|        |                                             /-----Sir Hugh De COURTENAY, Earl Of Devon
|        |                                            |         \-----Eleanor Le DESPENSER
|        |                                    /-----Sir Hugh De COURTENAY, Earl Of Devon
|        |                                   |        |         /-----Sir John De St JOHN, Baron Of Basing
|        |                                   |         \-----Agnes De St JOHN
|        |                                   |                  \-----Alice FITZ REYNOLD
|        |                           /-----Sir Edward COURTENAY
|        |                          |        |                  /-----Humphrey VII De BOHUN, Earl Of Hereford And Essex
|        |                          |        |         /-----Humphrey VIII De BOHUN, Earl Of Hereford And Essex
|        |                          |        |        |         \-----Maud De FIENNES
|        |                          |         \-----Margaret De BOHUN
|        |                          |                 |         /-----Edward I King Of England
|        |                          |                  \-----Elizabeth PLANTAGENET
|        |                          |                           \-----Eleanor Of Castile
|        |                  /-----Sir Hugh COURTENAY
|        |                 |        |         /-----Sir John DAUNEY
|        |                 |         \-----Emmeline DAUNEY
|        |                 |                 |         /-----Walter TREVERBIN
|        |                 |                  \-----Sybil TREVERBIN
|        |         /-----Sir Hugh COURTENAY
|        |        |        |                  /-----Sir John De BEAUMONT
|        |        |        |         /-----Sir William BEAUMONT
|        |        |        |        |        |         /-----Robert De STOCKHEYE
|        |        |        |        |         \-----Joan De STOCKHEYE
|        |        |         \-----Maud BEAUMONT
|        |        |                 |                           /-----Henry De WILINGTON
|        |        |                 |                  /-----Sir Henry De WILINGTON
|        |        |                 |                 |         \-----Margaret De FREVILL
|        |        |                 |         /-----Sir John De WILINGTON
|        |        |                 |        |        |         /-----Sir John De WHALESBOROUGH
|        |        |                 |        |         \-----Isabel De WHALESBOROUGH
|        |        |                  \-----Isabel WILLINGTON
|        |        |                          |         /-----Sir Walter CARMINOW
|        |        |                           \-----Maud CARMINOW
|        |        |                                   |         /-----Sir Stephen TYNTEN
|        |        |                                    \-----Alice TYNTEN
|         \-----Elizabeth COURTENAY
|                 |         /-----Thomas CARMINOW
|                  \-----Margaret CARMINOW
|                          |         /-----Robert HILL
|                           \-----Joan HILL
Elizabeth TRETHURFFE
 \-----Maud TREVISA



Descendants of Elizabeth TRETHURFFE
1. Elizabeth TRETHURFFE m. John VIVIAN
m. John VIVIAN