Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-20-2025.

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

Person Info

Name: John I Count Of Dreux
Sex: M
Birth: Abt 1215 ^b
Death: 1249 in Nicisia ^d

Parents:

Father:
Robert III Count Of Dreux Birth: Abt 1190 Death: 3 Mar 1233/4 in Braine

Mother:

Aenor Of St Valery Birth: Abt 1192 Death: 15 Nov 1251

Family:
Marriage:

Maria Of Bourbon on Apr 1240 .^m1
Maria Of Bourbon Birth: Abt 1220 Death: 24 Aug 1274 in Dreux

Children:

Robert IV Count Of Dreux Birth: Abt 1241 Death: 14 Nov 1282 in Dreux

Bibliography

Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.1 (#1-#200): Herzogs und Grafenhauser des Heiligen Romischen Reiches Andere Europaische Furstenhauser. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES III.1 #[0-9]*].
Paget, Gerald, The Lineage and Ancestry of H.R.H. Prince Charles, Prince of Wales. London: Charles Skilton Ltd, 1977. Nypl ARF+ 78-835. Information from this source tagged as [Ref: Paget HRHCharles p[0-9]*].
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:: (1215) [Ref: ES III.1 #63],
parents:: [Ref: ES III.1 #63, Richardson RoyalAnc v2p470]

Sources for death Information

date:: [Ref: ES III.1 #51, ES III.1 #63]; 1248 [Ref: Paget HRHCharles p177],
place:: [Ref: ES III.1 #63]

Sources with Information about marriage to Maria Of Bourbon

date:: [Ref: ES III.1 #51, ES III.1 #63]; 1240 [Ref: Paget HRHCharles p177],
child:: [Ref: ES III.1 #63, Paget HRHCharles p177]

Research Notes:
Count of Dreux and Braine [Ref: Richardson RoyalAnc v2p470]
Count of Dreux [Ref: Paget HRHCharles p177]
Cte de Dreux et de Braine sn de St-Valery de Gamaches d'Ault de Diwwart et de St-Aubin [Ref: ES III.1 #63]
Seigneur of Saint-Valery [Ref: Richardson RoyalAnc v2p470]

Pedigree of John I Count Of Dreux
                                                                /-----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
                                     /-----Philip I King 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
                            /-----Louis VI The Fat King Of France
                           |        |                           /-----Arnulf Count Of Holland And Ghent
                           |        |                  /-----Thierri III Count Of Holland
                           |        |                 |         \-----Luitgard Of Luxembourg
                           |        |         /-----Florent I Count Of Holland
                           |        |        |        |         /-----Bernard I Duke Of Saxony
                           |        |        |         \-----Othilde Of Franconia
                           |        |        |                  \-----Hildegard Of Stade
                           |         \-----Bertha Of Holland
                           |                 |                  /-----Bernard I Duke Of Saxony
                           |                 |         /-----Bernard II Duke Of Saxony
                           |                 |        |         \-----Hildegard Of Stade
                           |                  \-----Gertrude Of Saxony
                           |                          |         /-----Henrich Margrave Of Schweinfurt
                           |                           \-----Eilika Of Schweinfurt
                           |                                    \-----Gerberga Of Gleiberg
                   /-----Robert I Count Of Dreux
                  |        |                                    /-----Humbert I Count Of Savoy
                  |        |                           /-----Otto Count Of Savoy, Marquess Of Turin
                  |        |                          |         \-----Amilia
                  |        |                  /-----Amadeus II Count Of Savoy
                  |        |                 |        |         /-----Ulric Manfred II Marquess Of Turin
                  |        |                 |         \-----Adelaide Markgrafin Of Susa
                  |        |                 |                  \-----Bertha
                  |        |         /-----Humbert II Count Of Maurienne And Savoy
                  |        |        |         \-----Adelaide
                  |         \-----Adelaide Of Savoy
                  |                 |                           /-----Otto William Count Of Burgundy, Nevers, And Dijon
                  |                 |                  /-----Raynald I Count Of Burgundy
                  |                 |                 |         \-----Ermentrude Of Roucy
                  |                 |         /-----William I The Great Count Of Burgundy
                  |                 |        |        |         /-----Richard II The Good Duke Of Normandy
                  |                 |        |         \-----Alice Of Normandy
                  |                 |        |                  \-----Judith Of Brittany
                  |                  \-----Gisele Of Burgundy
                  |                          |                  /-----Raimond Borrel Count Of Barcelona
                  |                          |         /-----Berengar Raimond I Count Of Barcelona
                  |                          |        |         \-----Ermisende
                  |                           \-----Stephanie Of Barcelona
                  |                                   |         /-----Sunifredo II Lord Of Lluca And Villanova
                  |                                    \-----Guisle Of Lluca
                  |                                             \-----Ermendinde Of Balsareny
          /-----Robert II Count Of Dreux
         |        |                  /-----Andre Seigneur De Baudmont
         |        |         /-----Gui Seigneur De Baudmont And Braine
         |        |        |         \-----Agnes Heiress Of Braine
         |         \-----Agnes De Baudemont
         |                  \-----Adelaide
/-----Robert III Count Of Dreux
|        |                                                      /-----Hugh Seigneur De Boves
|        |                                             /-----Dreux De BOVES
|        |                                    /-----Enguerrand I De COUCY, Count Of Amiens
|        |                                   |        |         /-----Alberic Seigneur De Coucy
|        |                                   |         \-----Adele De Coucy
|        |                                   |                  \-----Adele
|        |                           /-----Thomas De COUCY, Count Of Anvers
|        |                          |        |                  /-----Giselbert Count Of Roucy
|        |                          |        |         /-----Lutaud Seigneur De Marle
|        |                          |        |        |         \-----(Unk Dau)
|        |                          |         \-----Ade De ROUCY, Dame De Marle
|        |                          |                  \-----Mathilde
|        |                  /-----Enguerrand II Sire De COUCY
|        |                 |        |         /-----Guy De CRECY En LAONNOIS
|        |                 |         \-----Melisende De CRECY En LAONNOIS
|        |         /-----Ralph I Sire De COUCY
|        |        |        |                                    /-----Landry Sire de Baugency
|        |        |        |                           /-----Lancellin I Sire De Baugency In Orleanais
|        |        |        |                  /-----Lanzelin II Seigneur De Baugency
|        |        |        |         /-----Ralph Seigneur De BAUGENCI
|        |        |        |        |         \-----Alberga
|        |        |         \-----Agnes De BAUGENCI
|        |        |                 |                           /-----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
|        |        |                  \-----Matilda Of Vermandois
|        |        |                          |                  /-----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
|         \-----Yolande De COUCY
|                 |                                             /-----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
|                 |         /-----Baldwin IV Count Of Hainault
|                 |        |        |                           /-----Gerard Flameus Count Of Teirterbant
|                 |        |        |                  /-----Dietrich Flameus Count In The Velux
|                 |        |        |         /-----Gerald I Count Of Guelders And Wassenberg
|                 |        |         \-----Yolande Of Guelders
|                  \-----Agnes Of Hainault
|                          |                                    /-----Albert I Count Of Namur
|                          |                           /-----Albert II Count Of Namur
|                          |                          |         \-----Adelheid Of Lorraine
|                          |                  /-----Albert III Count Of Namur
|                          |                 |        |         /-----Gothelo I Duke Of Upper And Lower Lorraine
|                          |                 |         \-----Regilinde Of Lorraine
|                          |                 |                  \-----Ita
|                          |         /-----Godfrey Count Of Namur
|                          |        |        |                  /-----Bernard I Duke Of Saxony
|                          |        |        |         /-----Bernard II Duke Of Saxony
|                          |        |        |        |         \-----Hildegard Of Stade
|                          |        |         \-----Ida Of Saxony
|                          |        |                 |         /-----Henrich Margrave Of Schweinfurt
|                          |        |                  \-----Eilika Of Schweinfurt
|                          |        |                           \-----Gerberga Of Gleiberg
|                           \-----Alix De NAMUR
|                                   |                           /-----Frederick I Count Of Luxemburg
|                                   |                  /-----Giselbert Count Of Luxembourg
|                                   |                 |         \-----Ermentrude Of Kinziggau
|                                   |         /-----Conrad I Count Of Luxembourg
|                                    \-----Ermesinde
|                                            |                  /-----William III Count Of Poitou, Duke Of Aquitaine
|                                            |         /-----William V Peter Count Of Poitou, Duke Of Aquitaine
|                                            |        |         \-----Agnes Of Burgundy
|                                             \-----Clementia Of Poitou
|                                                      \-----Emisinde Of Longwy
John I Count Of Dreux
|                                                               /-----Gulbert De St. Valerie
|                                                      /-----Bernard De St. Valerie
|                                                     |         \-----(Unk Dau)
|                                             /-----Walter De St VALERY
|                                    /-----Bernard De St VALERY
|                                   |        |         /-----(Unk) De MONTHERY
|                                   |         \-----Elizabeth De MONTHERY
|                           /-----Reginald De St VALERY, Baron Of Beckley
|                          |         \-----Matilda
|                  /-----Bernard De St VALERY, Baron Of Beckley
|         /-----Thomas De St VALERY, Baron Of Beckley
|        |         \-----Matilda
\-----Aenor Of St Valery
         |                                                      /-----Roger De Montgomery, Seigneur Of Montgomery
         |                                             /-----Roger De Montgomery, Earl Of Shrewsbury
         |                                            |         \-----Emma
         |                                    /-----Robert II De Belesme, Count Of Alencon
         |                                   |        |         /-----William II TALVAS
         |                                   |         \-----Mabel De Belesme
         |                                   |                  \-----Hildeburg
         |                           /-----William III TALVAS, Count Of Alencon And Ponthieu
         |                          |        |                  /-----Hugh II Count Of Ponthieu
         |                          |        |         /-----Guy I Count Of Ponthieu
         |                          |        |        |         \-----Bertha Of Aumale
         |                          |         \-----Agnes Of Ponthieu
         |                          |                  \-----Ada
         |                  /-----Guy II De PONTHIEU, Count Of Ponthieu
         |                 |        |                           /-----Robert The Old Duke Of Burgundy
         |                 |        |                  /-----Henry Of Burgundy
         |                 |        |                 |         \-----Helle Of Semur En Auxois
         |                 |        |         /-----Eudes I Borrel Duke Of Burgundy
         |                 |        |        |        |         /-----Berengar Raimond I Count Of Barcelona
         |                 |        |        |         \-----(Unk) Of Barcelona
         |                 |        |        |                  \-----Guisle Of Lluca
         |                 |         \-----Helie/Alice Of Burgandy
         |                 |                 |                  /-----Raynald I Count Of Burgundy
         |                 |                 |         /-----William I The Great Count Of Burgundy
         |                 |                 |        |         \-----Alice Of Normandy
         |                 |                  \-----Matilda (Sibylle) Of Burgundy
         |                 |                          |         /-----Berengar Raimond I Count Of Barcelona
         |                 |                           \-----Stephanie Of Barcelona
         |                 |                                    \-----Guisle Of Lluca
         |         /-----John I De PONTHIEU, Count Of Ponthieu
         |        |         \-----Ida
          \-----Adele De PONTHIEU
                   \-----Matilda

Descendants of John I Count Of Dreux

1. John I Count Of Dreux m. Maria Of Bourbon

m. Maria Of Bourbon father: Archambaud IX De DAMPIERRE, Seigneur De Bourbon mother: Beatrix De MONTHUCON

2+ Robert IV Count Of Dreux m. Beatrix Of Montfort

2nd generation

2. Robert IV Count Of Dreux m. Beatrix Of Montfort

m. Beatrix Of Montfort father: John I Count Of Montfort-L'Aumari mother: Jeanne Dame De Chateau Du Loir

3+ Jeanne Of Dreux m. Jean IV Count Of Roucy, Lord Of Pierpont

4+ Yolanda Of Dreux m1. Alexander III King Of Scots m2. Arthur II De BRETAGNE, Duke Of Brittany

5+ Jean II Le Bon Count Of Dreux, Braine, Montfort, And Jo m1. Jeanne Of Beaujeu, Dame De Montpensier m2. Petronelle Of Sully

3rd generation

3. Jeanne Of Dreux m. Jean IV Count Of Roucy, Lord Of Pierpont

m. Jean IV Count Of Roucy, Lord Of Pierpont father: Jean III Count Of Roucy, Lord Of Pierrepont mother: Isabelle Of Mercoeur

6+ Marie Of Roucy m. Jean II Of Chateauvillain, Lord Of Arc

7+ Beatrix De Roucy m. Amaury III Of Craon, Sire De Craon And Sable

4. Yolanda Of Dreux m1. Alexander III King Of Scots m2. Arthur II De BRETAGNE, Duke Of Brittany

m. Alexander III King Of Scots father: Alexander II King Of Scots mother: Mary Of Coucy

m. Arthur II De BRETAGNE, Duke Of Brittany father: John De BRETAGNE, Duke Of Brittany mother: Beatrice

8 Marie De BRETAGNE

9+ John De MONTFORT, Count Of Montfort, Duke Of m. Joan Of Flanders

10+ Beatrix Dame De Hede m. Guy X Lord Of Vitre And Laval

11+ Jeanne Of Bretagne m. Robert Of Flanders, Count of Marle

12+ Alix De BRETAGNE m. Bouchard VI Count Of Vendome

13 Blanche De BRETAGNE

5. Jean II Le Bon Count Of Dreux, Braine, Montfort, And Jo m1. Jeanne Of Beaujeu, Dame De Montpensier m2. Petronelle Of Sully

m. Jeanne Of Beaujeu, Dame De Montpensier father: Humbert II Lord Of Montpensier mother: Isabelle De Mello

14 Robert V Count of Dreux m. Marie Of Enghein; Marie Of Enghein father: Walter II Of Enghein mother: Jolande Of Flanders

15 Pierre Count Of Dreux m. Isabeau De Meulan; Isabeau De Meulan father: Jean II Vicount Of Meulan, Count Of Tancarville mother: Isabeau Of Antoing

m. Petronelle Of Sully father: Henry III Sire De Sully mother: Marguerite Of Beaumez

4th generation

6. Marie Of Roucy m. Jean II Of Chateauvillain, Lord Of Arc

m. Jean II Of Chateauvillain, Lord Of Arc father: Simon II Of Chateauvillain, Lord Of Bremur mother: Marie Of Flanders

16+ Jean III Of Chateaivillain, Lord Of Pleure m. Marguerite Of Noyers

7. Beatrix De Roucy m. Amaury III Of Craon, Sire De Craon And Sable

m. Amaury III Of Craon, Sire De Craon And Sable father: Maurice Of Craon, Sire De Craon And Sable mother: Mathilde Of Mecheln

17+ Beatrix Of Craon m1. Jean-Eon Of Roche-Bernard m2. Jean LeArcheveque, Sire of Parthenay

18 Pierre Of Craon, Sire De Suze m.

19+ Guillaume De CRAON, Vicount Of Chateaudun m. Marguerite Of Flanders, Vicountess Of Chateaudun

9. John De MONTFORT, Count Of Montfort, Duke Of m. Joan Of Flanders

m. Joan Of Flanders father: Louis Of Flanders, Count Of Nevers mother: Joan Of Rethel

20 Joan De MONTFORT m. Ralph BASSET, K.G., Lord Basset Of Drayton; Ralph BASSET, K.G., Lord Basset Of Drayton father: Ralph BASSET mother: Alice AUDLEY

21+ (Unk) De MONTFORT m.

22+ John MONTFORT, K.G., Duke Of Brittany m1. Mary PLANTAGENET m2. Joan De HOLAND m3. Joan Of Navarre

23 Jeanne De MONTFORT m. Raoul BASSET

10. Beatrix Dame De Hede m. Guy X Lord Of Vitre And Laval

m. Guy X Lord Of Vitre And Laval father: Guy IX Lord Of Vitre And Laval mother: Beatrix Of Gavre

24+ Beatrix De Laval m. Oliver De Clisson, Count Of Porhoet

25+ Jean Guy XII Lord Of Laval m. Jeanne Of Laval

11. Jeanne Of Bretagne m. Robert Of Flanders, Count of Marle

m. Robert Of Flanders, Count of Marle father: Robert III Count Of Flanders mother: Yolanda Of Burgundy

26+ Jolande Of Flanders m1. Heinrich IV Count Of Bar m2. Philippe Of Navarre, Count Of Longueville

12. Alix De BRETAGNE m. Bouchard VI Count Of Vendome

m. Bouchard VI Count Of Vendome father: Jean V Count Of Vendome mother: Eleanor De Montfort

27+ Jean VI Count Of Vendome m. Jeanne De Ponthieu And Aumale

28+ Eleanore Of Vendome m. Roger Bernard Count Of Perigord

5th generation

16. Jean III Of Chateaivillain, Lord Of Pleure m. Marguerite Of Noyers

m. Marguerite Of Noyers father: Miles X Lord Of Noyers mother: Jeanne Of Dampierre

29 Jeanne Dame Of Chateauvillain m. Jean I Lord Of Thil; Jean I Lord Of Thil father: Guillaume Lord Of Thil mother: (Unk) Of La Roche-Nolay

17. Beatrix Of Craon m1. Jean-Eon Of Roche-Bernard m2. Jean LeArcheveque, Sire of Parthenay

m. Jean-Eon Of Roche-Bernard

30+ Isabeau Of Lobeac, Dame De Roche-Bernard m. Raoul VII Of Montfort

m. Jean LeArcheveque, Sire of Parthenay

19. Guillaume De CRAON, Vicount Of Chateaudun m. Marguerite Of Flanders, Vicountess Of Chateaudun

m. Marguerite Of Flanders, Vicountess Of Chateaudun father: William Of Flanders, Vicount Of Chateaudun mother: Marie Of Vianden

31+ Pierre De CRAON, Sn De La Ferte-Bernard m. Jeanne De Chatillon

21. (Unk) De MONTFORT m.

32+ (Unk Neice) m. Sir John CORNWALL

22. John MONTFORT, K.G., Duke Of Brittany m1. Mary PLANTAGENET m2. Joan De HOLAND m3. Joan Of Navarre

m. Mary PLANTAGENET father: Edward III King Of England mother: Philippa Of Hainault

m. Joan De HOLAND father: Sir Thomas De HOLAND, K.G., Earl Of Kent mother: Joan PLANTAGENET, Fair Maid Of Kent, Countess

m. Joan Of Navarre father: Charles II King Of Navarre, Count Of Evereux mother: Joan Of France

33 Arthur MONTFORT

34 Giles MONTFORT

35 Joan Of Brittany

36 Blanche Of Brittany m. John Count of Armagnac

37+ John VI Duke Of Brittany m. Jeanne Of France

38+ Maria Of Brittany m. Jean I Duke Of Alencon

39+ Marguerite Of Brittany m. Alain IX Vicount Of Rohan

40+ Richard MONTFORT, Count of Etampes m. Margaret of Orleans

24. Beatrix De Laval m. Oliver De Clisson, Count Of Porhoet

m. Oliver De Clisson, Count Of Porhoet father: Oliver III Sire Of Clisson mother: Jeanne De Belleville

41+ Marguerite De Clisson m. Jean I De CHATILLON, Count Of Penthievre

42+ Beatrix Of Clisson m. Alain VIII Vicount Of Rohan

25. Jean Guy XII Lord Of Laval m. Jeanne Of Laval

m. Jeanne Of Laval father: Jean Lord Of Chatilion Aubigne And Olivet mother: Isabelle Of Tinteniac

43+ Anne Dame Of Laval m. Jean Guy XIII Of Montfort, Lord Of Kergolay

26. Jolande Of Flanders m1. Heinrich IV Count Of Bar m2. Philippe Of Navarre, Count Of Longueville

m. Heinrich IV Count Of Bar father: Edward I Count Of Bar mother: Maria Of Burgundy

44+ Robert I Duke Of Bar m. Maria Of France

m. Philippe Of Navarre, Count Of Longueville father: Philip III King Of Navarre, Count Of Evereux mother: Joan Of France, Queen Of Navarre

27. Jean VI Count Of Vendome m. Jeanne De Ponthieu And Aumale

m. Jeanne De Ponthieu And Aumale father: Jean II De Ponthieu, Count Of Aumale mother: Catherine Of Artois

45+ Catherine Countess Of Vendome m. Jean I Of Bourbon, Count Of La Marche

28. Eleanore Of Vendome m. Roger Bernard Count Of Perigord

m. Roger Bernard Count Of Perigord father: Helie VII Count Of Perigord mother: Brunissence De Foix

46+ Jeanne Of Perigord m. John II Count Of Armagnac