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. John De St CLAIR Death: After 1314

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
parents:
[Ref: SP VII p577]
Sources with Information about marriage to unknown
child:
[Ref: SP VII p578]
Research Notes:
of Herdmanston [Ref: SP VII p577]



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
                  |                          |        |         /-----Tesselin Vicomte Of Rouen
                  |                          |         \-----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
                           |                                    /-----Hugh Capet King Of France
                           |                           /-----Robert II The Pious King Of France
                           |                          |         \-----Adelaide Of Poitou
                           |                  /-----Henry I King Of France
                           |                 |        |         /-----William I Count Of Aries And Provence
                           |                 |         \-----Constance Of Provence
                           |                 |                  \-----Adelaide (Blanch) Of Anjou
                           |         /-----Hugh Magnus Duke Of France
                           |        |        |                  /-----Saint Vladimir Grand Prince Of Kiev
                           |        |        |         /-----Jaroslav I Grand Prince Of Kiev
                           |        |        |        |         \-----Rogneide Of Polotzk
                           |        |         \-----Anne Of Kiev
                           |        |                 |         /-----Olaf III SKOTKONUNG, King Of Sweden
                           |        |                  \-----Ingegard
                           |        |                           \-----Astrid
                            \-----Isabel De Vermandois, Countess Of Leicester
                                    |                           /-----Herbert III Count Of Vermandois
                                    |                  /-----Eudes Count Of Vermandois
                                    |                 |         \-----Ermengarde Of Bar
                                    |         /-----Herbert IV Count Of Vermandois
                                    |        |         \-----Parvie
                                     \-----Adelaide De Vermandois, Countess Of Vermandois
                                             |                  /-----Raoul II Seigneur Of Crepy And Valois
                                             |         /-----Raoul III The Great Count Of Valois And Vexin
                                             |        |         \-----Adelaide Of Bretemil
                                              \-----Adela De Valois
                                                      |         /-----Nocher III Count Of Bar-Sur-Aube
                                                       \-----Adela



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

2nd generation

2. John De St CLAIR m.

3rd generation

3. William De St CLAIR m.

4th generation

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

5th generation

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