Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 06-30-2022.

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:
Children:
  1. William De St CLAIR

Bibliography
  1. Paul, Sir James Balfour, Scots Peerage: founded on Wood's edition of Sir Robert Douglas's peerage of Scotland; containing an historical and genealogical account of the nobility of that Kingdom. Edinburgh: David Douglas, 1904. NYPL ARO (Scots Peerage) (too fragile to copy). Available at https://familysearch.org/search/catalog/216265. Information from this source tagged as [Ref: SP VII p[0-9]*].

Sources for birth and parent Information
father:
[Ref: SP VII p578]
Sources for death Information
date:
after 1314 [Ref: SP VII p578]
Sources with Information about marriage to unknown
child:
[Ref: SP VII p578]
Research Notes:
of Herdmanston [Ref: SP VII p578]

10 Jul 1296: swore fealty to King Edward I of England [Ref: SP VII p578]

1314: one of the nobles who assembled at Cambuskenneth after the battle of Bannockburn on 6 Nov 1314 [Ref: SP VII p578]



Pedigree of John De St CLAIR
                   /-----Henry De St CLAIR
          /-----Alan De St CLAIR
 /-----John De St CLAIR
|        |                                                      /-----Cosmus Duke Of Florence
|        |                                             /-----Otterus Baron Of Gherardini Of Florence
|        |                                    /-----Otho GERALDINO, Baron Of Windsor
|        |                           /-----Walter FITZ OTHO, Baron Of Eton
|        |                  /-----William FITZ WALTER, Baron Of Eton
|        |                 |         \-----Beatrice
|        |         /-----Alexander De WYNDESORE
|        |        |         \-----Anna
|         \-----Matilda De WYNDESORE
|                 |                  /-----Gilbert De LANCASTER, Baron Of Kendal
|                 |         /-----William I De LANCASTER, Baron Of Kendal
|                 |        |        |         /-----Ethred Baron Of Kendal
|                 |        |         \-----Goditha
|                 |        |                 |                  /-----(Unk) De Taillebois
|                 |        |                 |         /-----Ivo TAILEBOIS
|                 |        |                  \-----Beatrice
|                 |        |                           \-----(Unk)
|                  \-----Agnes De LANCASTER
|                          |                                    /-----Rodulf De Warrene
|                          |                           /-----Ralph II De Warrene
|                          |                          |         \-----Beatrice De VASCOEUIL
|                          |                  /-----William De Warrene, Earl Of Surrey
|                          |                 |         \-----Emma
|                          |         /-----William II De Warrene, Earl Of Surrey
|                          |        |        |         /-----Gherbod The Fleming, Advocate Of St. Bertins
|                          |        |         \-----Gundred
|                           \-----Gundred De WARENNE, Countess Of Warwick
|                                   |                           /-----Robert II The Pious King Of France
|                                   |                  /-----Henry I King Of France
|                                   |                 |         \-----Constance Of Provence
|                                   |         /-----Hugh Magnus Duke Of France
|                                   |        |        |         /-----Jaroslav I Grand Prince Of Kiev
|                                   |        |         \-----Anne Of Kiev
|                                   |        |                  \-----Ingegard
|                                    \-----Isabel De Vermandois, Countess Of Leicester
|                                            |                  /-----Eudes Count Of Vermandois
|                                            |         /-----Herbert IV Count Of Vermandois
|                                            |        |         \-----Parvie
|                                             \-----Adelaide De Vermandois, Countess Of Vermandois
|                                                     |         /-----Raoul III The Great Count Of Valois And Vexin
|                                                      \-----Adela De Valois
|                                                               \-----Adela
John De St CLAIR



Descendants of John De St CLAIR
1. John De St CLAIR m.

2nd generation

2. William De St CLAIR m.

3rd generation

3. Sir John SINCLAIR m. Margaret SINCLAIR
m. Margaret SINCLAIR father: Sir William SINCLAIR

4th generation

4. Sir John SINCLAIR m. Elizabeth POLWARCH
m. Elizabeth POLWARCH father: Sir Patrick POLWARTH

5th generation

7. Katherine De St CLAIR m. Sir John SETON, Lord Of Seton
m. Sir John SETON, Lord Of Seton father: Sir William SETON mother: Janet FLEMING
8. Sir William SINCLAIR m. Margaret
m. Margaret