Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 12-10-2023.

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

Person Info

Name: Cecilia Of Streathearn
Sex: F

Parents:

Father:
Gilbert Earl Of Strathern Birth: Abt 1150 Death: 1223

Mother:

Margaret De TOSNY Death: After 1210

Family:
Marriage:

Sir Walter Of Ruthven .^m1
Sir Walter Of Ruthven Birth: 1

Children:

(Unk Dau) Of Ruthven
Gilbert Of Ruthven Birth: 1 Death: Before 1279
Sir William Of Ruthven Birth: 2 Death: After 1298

Bibliography

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]*].
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 IV p[0-9]*].
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 VIII p[0-9]*].

Sources for birth and parent Information

father:: [Ref: SP IV p255, SP VIII p244]

Sources with Inaccurate birth and parent Information

parents:: Gilbert Earl of Strathearn & Maud d'Albini (#253388) [Ref: Richardson RoyalAnc v2p392]

Sources with Information about marriage to Sir Walter Of Ruthven

names:: [Ref: Richardson RoyalAnc v2p392, SP VIII p244],
child:: [Ref: SP IV p255]

Research Notes:

Pedigree of Cecilia Of Streathearn
                   /-----Malise Earl Of Strathern
          /-----Ferteth Earl Of Strathern
/-----Gilbert Earl Of Strathern
|         \-----Ethen
Cecilia Of Streathearn
|                                                               /-----Ralph II De TOENI, Seigneur Of Tonsi And Conches
|                                                      /-----Roger I De TOENI
|                                             /-----Ralph III De TOENI, Baron Of Flamstead
|                                            |         \-----Godehildie
|                                    /-----Ralph IV De TOENI, Baron Of Flamstead
|                                   |        |                  /-----Amauri III De MONTFORT
|                                   |        |         /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
|                                   |        |        |         \-----Bertrade De GOMMETZ
|                                   |         \-----Isabel De MONTFORT
|                                   |                 |         /-----Hugues I Bardoul Lord Of Broyes And Beaufort
|                                   |                  \-----Isabel Of Broyes
|                                   |                           \-----Alvidis
|                           /-----Roger III De TOENI, Baron Of Flamstead
|                          |        |                           /-----Beorn
|                          |        |                  /-----Sigurd Digera Earl Of Northumbria
|                          |        |         /-----Waltheof II Earl Of Huntingdon
|                          |        |        |        |         /-----Ealdred Of Bernicia
|                          |        |        |         \-----Aelflaed
|                          |         \-----Alice Of Northumberland
|                          |                 |                  /-----Eustace I Count Of Boulogne
|                          |                 |         /-----Lambert Of Boulogne, Count Of Lens
|                          |                 |        |         \-----Maud Of Louvain
|                          |                  \-----Judith Of Lens
|                          |                          |         /-----Robert I The Devil Duke Of Normandy
|                          |                           \-----Adelaide Of Normandy
|                          |                                    \-----Herleve Of Falaise
|                  /-----Ralph V De TOENI, Baron Of Flamstead
|                 |        |                                    /-----Baldwin V Count Of Flanders
|                 |        |                           /-----Baldwin VI De MONS, Count Of Flanders
|                 |        |                          |         \-----Adelaide Of France
|                 |        |                  /-----Baldwin II Count Of Hainault
|                 |        |                 |        |         /-----Gerhard II Count Of Egisheim
|                 |        |                 |         \-----Richilde Countess Of Hainault
|                 |        |                 |                  \-----Berta
|                 |        |         /-----Baldwin III Count Of Hainault
|                 |        |        |        |                  /-----Lambert II The Belted Count Of Louvain
|                 |        |        |        |         /-----Henry II Of Brabant, Count Of Lorraine
|                 |        |        |        |        |         \-----Oda Of Lorraine
|                 |        |        |         \-----Ida Of Louvain
|                 |        |        |                 |         /-----Eberhard Of Betuew And Teisterbant
|                 |        |        |                  \-----Adelaide Of Betuew
|                 |         \-----Ida (Gertrude) Of Hainault
|                 |                 |                           /-----Gerard Flameus Count Of Teirterbant
|                 |                 |                  /-----Dietrich Flameus Count In The Velux
|                 |                 |         /-----Gerald I Count Of Guelders And Wassenberg
|                 |                  \-----Yolande Of Guelders
|         /-----Roger IV De TOENI, Baron Of Flamstead
|        |        |                                             /-----Thorold Seigeur Of Pont-Audemer
|        |        |                                    /-----Humphrey De Vieilles
|        |        |                                   |         \-----Aveline
|        |        |                           /-----Roger De Beaumont
|        |        |                          |         \-----Aubreye De La Haie
|        |        |                  /-----Sir Robert De Beaumont, Earl Of Leicester
|        |        |                 |        |                  /-----Hugo I Count Of Meulen
|        |        |                 |        |         /-----Waleran Count Of Meulan
|        |        |                 |        |        |         \-----Oda Of Valois
|        |        |                 |         \-----Adelise Of Meulan
|        |        |                 |                  \-----Ode
|        |        |         /-----Sir Robert II De Beaumont, Earl Of Leicester
|        |        |        |        |                           /-----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
|        |         \-----Margaret De BEAUMONT
|        |                 |                           /-----Ralph De Gael, Earl Of Norfolk
|        |                 |                  /-----Ralph De Gael De Montfort, Earl Of Norfolk
|        |                 |                 |         \-----Getha
|        |                 |         /-----Ralph De MONTFORT, Seigneur Of Montfort-Gael
|        |                 |        |        |                  /-----Osbern De Crepon, Steward Of Normandy
|        |                 |        |        |         /-----William Fitz Osbern, Earl Of Hereford
|        |                 |        |        |        |         \-----Emma Abbess Of St. Amand
|        |                 |        |         \-----Emma Fitz Osbern
|        |                 |        |                 |         /-----Roger I De TOENI
|        |                 |        |                  \-----Adelise De TONI
|        |                 |        |                           \-----Godehildie
|        |                  \-----Amicia De Gael
\-----Margaret De TOSNY
         |                                                      /-----Raoul IV Vicount Of Maine
         |                                             /-----Raoul V Vicount Of Beaumont And Maine
         |                                            |         \-----Eremburgie Of Cluny
         |                                    /-----Hubert Vicount Of Beaumont And Maine
         |                                   |        |         /-----Etienne De Montevrault
         |                                   |         \-----Emma De Montevrault, Dame De Lude
         |                                   |                  \-----Adelberge
         |                           /-----Raoul VII Vicount Of Fresnay, Beaumont, And St Suz
         |                          |        |                  /-----Renaud I Count Of Nevers
         |                          |        |         /-----William I Count Of Nevers
         |                          |        |        |         \-----Alvais Of France
         |                          |         \-----Ermengarde Of Nevers
         |                          |                 |         /-----Renaud Count Of Tonnerre
         |                          |                  \-----Ermengarde Of Tonnerre
         |                          |                           \-----Helvis/Erwig
         |                  /-----Roscelin De BEAUMONT, Viscount Of Maine
         |                 |        |                           /-----Guy I Lord Of Laval
         |                 |        |                  /-----Hamon Lord Of Laval
         |                 |        |                 |         \-----Bertha De TOENI
         |                 |        |         /-----Guy II Sire De Laval
         |                 |        |        |         \-----Hersende
         |                 |         \-----Adenor Of Laval
         |                 |                 |                  /-----Herluin De Contreville
         |                 |                 |         /-----Robert De Mortain, Count Of Mortain In Avranchi
         |                 |                 |        |         \-----Herleve Of Falaise
         |                 |                  \-----Denise Of Mortain
         |                 |                          |         /-----Roger De Montgomery, Earl Of Shrewsbury
         |                 |                           \-----Maud De Montgomery
         |                 |                                    \-----Mabel De Belesme
         |         /-----Richard I De BEAUMONT, Viscount Of Maine
         |        |        |                                    /-----Richard II The Good Duke Of Normandy
         |        |        |                           /-----Robert I The Devil Duke Of Normandy
         |        |        |                          |         \-----Judith Of Brittany
         |        |        |                  /-----William The Conqueror King Of England
         |        |        |                 |        |         /-----Fulbert Of Falaise
         |        |        |                 |         \-----Herleve Of Falaise
         |        |        |                 |                  \-----Duxia
         |        |        |         /-----Henry I Beauclerc King Of England
         |        |        |        |        |                  /-----Baldwin IV The Bearded Count Of Flanders
         |        |        |        |        |         /-----Baldwin V Count Of Flanders
         |        |        |        |        |        |         \-----Ogive Of Luxembourg
         |        |        |        |         \-----Maud Of Flanders
         |        |        |        |                 |         /-----Robert II The Pious King Of France
         |        |        |        |                  \-----Adelaide Of France
         |        |        |        |                           \-----Constance Of Provence
         |        |         \-----Constance
          \-----Constance De BEAUMONT
                  |         /-----Richard II Seigneur of l'Aigle
                   \-----Lucie De L'AIGLE
                            \-----Beatrice

Descendants of Cecilia Of Streathearn

1. Cecilia Of Streathearn m. Sir Walter Of Ruthven

m. Sir Walter Of Ruthven father: Alan Of Ruthven mother: Cecilia MAULE

2+ (Unk Dau) Of Ruthven m. Sir Patrick EDGAR

3 Gilbert Of Ruthven

4+ Sir William Of Ruthven m.

2nd generation

2. (Unk Dau) Of Ruthven m. Sir Patrick EDGAR

m. Sir Patrick EDGAR

4. Sir William Of Ruthven m.

6+ Walter Of Ruthven m.

7 Gilbert Of Ruthven

3rd generation

6. Walter Of Ruthven m.

8+ William Of Ruthven m.

4th generation

8. William Of Ruthven m.

9+ Willian RUTHVEN m. Johanna

10 Margaret Of Ruthven m. Sir Alexander SETON

5th generation

9. Willian RUTHVEN m. Johanna

11+ Sir William RUTHVEN m.