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: Children:
  1. Thomas BOSCAWEN

Marriage: Children:
  1. Peter COURTENAY
  2. William COURTENAY
  3. Edward COURTENAY
  4. Katherine COURTENAY

Marriage: Children:
  1. Mary BULLER
  2. Francis BULLER Birth: Abt 1546 Death: 28 Sep 1616

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:
abt 1506 (age 26 in 1532) [Ref: Richardson RoyalAnc v2p337]
abt 1506, younger daughter [Ref: Richardson PA p241],
parents:
[Ref: Richardson PA p241, Richardson RoyalAnc v2p337]
Sources for death Information
date:
[Ref: Richardson PA p242, Richardson RoyalAnc v2p338]
Sources with Information about marriage to John BOSCAWEN
date:
first marriage of Margaret [Ref: Richardson PA p241, Richardson RoyalAnc v2p337],
child:
[Ref: Richardson PA p241, Richardson RoyalAnc v2p337]
Sources with Information about marriage to Edward COURTENAY
date:
before 1532 [Ref: Richardson RoyalAnc v2p337]
before 1536 [Ref: Richardson PA p241],
child:
[Ref: Richardson PA p241, Richardson RoyalAnc v2p337]
Sources with Information about marriage to Richard BULLER
date:
before 1536 [Ref: Richardson PA p242]
before 1544 [Ref: Richardson RoyalAnc v2p337],
child:
[Ref: Richardson PA p242, Richardson RoyalAnc v2p337]
Research Notes:
coheiress of her father [Ref: Richardson PA p241, Richardson RoyalAnc v2p337]

1556: coheiress to her cousin, Edward Courtnay, Earl of Devon; inherited a 1/8 interest in the castles, manors, etc, of Okehampton, Plympton, Tiverton, Colyton, etc, Devon [Ref: Richardson PA p242]



Pedigree of Margaret 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
Margaret TRETHURFFE
 \-----Maud TREVISA



Descendants of Margaret TRETHURFFE
1. Margaret TRETHURFFE m1. John BOSCAWEN m2. Edward COURTENAY m3. Richard BULLER
m. John BOSCAWEN father: John BOSCAWEN mother: Elizabeth LOWER
m. Edward COURTENAY father: Edward COURTENAY mother: Alice WOTTON
m. Richard BULLER father: Alexander BULLER mother: Elizabeth HORSEY

2nd generation

8. Francis BULLER m. Thomasine WILLIAMS
m. Thomasine WILLIAMS father: Thomas WILLIAMS mother: Emlyn CREWSE

3rd generation

9. Sir Richard BULLER m. Alice HAYWARD
m. Alice HAYWARD father: Sir Rowland HAYWARD mother: Katherine SMYTHE

4th generation

24. Catherine BULLER m. James PARKER
m. James PARKER father: William Rev PARKER mother: Joan PANCHARD