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: Agnes Countess Of Nevers
Sex: F
Birth: Abt 1170 ^b
Death: 2 Feb 1192 in Mailly ^d

Parents:

Father:
Guy I Count Of Nevers D'Auxerre Death: 19 Oct 1175

Mother:

Mathilda Of Burgundy, Countess Of Grignon Birth: Abt 1150 Death: 1192 in Fontevrault

Family:
Marriage:

Peter De COURTENAY, Emperor Of Constantinople on 1184 .^m1
Peter De COURTENAY, Emperor Of Constantinople Birth: After 1158 Death: After Jun 1219 in Epirus

Children:

Mahaut De Courtenay Birth: Abt 1188 Death: 29 Jul 1257 in Coulanges-sur-Yonne

Bibliography

Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. II: Die Ausserdeutschen Staaten Die Regierenden Hauser der Ubrigen Staaten Europas. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES II #[0-9]*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.4 (#601-#820): Das Feudale Frankreich und sein Einfluss auf die Welt des Mittelalters. Marburg: Verlag von J. A. Stargardt, 1989. Information from this source tagged as [Ref: ES III.4 #[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]*].
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 v4p[0-9]*].

Sources for birth and parent Information

date:: (1170) [Ref: ES II #17, ES III.4 #717],
parents:: [Ref: ES II #17, ES III.4 #717, Richardson RoyalAnc v4p225],
father:: [Ref: Richardson RoyalAnc v2p463]

Sources for death Information

date:: [Ref: ES II #17]; 2 oder 6.II 1192 [Ref: ES III.4 #717]; 5 (or 6) Feb 1192 [Ref: Richardson RoyalAnc v4p225],
place:: (Mailly) [Ref: ES III.4 #717]; prob Mailly [Ref: Richardson RoyalAnc v4p225]

Sources with Information about marriage to Peter De COURTENAY, Emperor Of Constantinople

date:: [Ref: ES II #17, ES III.4 #717, Richardson RoyalAnc v4p225]; first marriage of Peter [Ref: Richardson RoyalAnc v2p463],
child:: [Ref: ES II #17, Richardson RoyalAnc v2p463, Richardson RoyalAnc v4p225]

Research Notes:
Countess of Nevers [Ref: ES II #17]

Pedigree of Agnes Countess Of Nevers
                                                                /-----Bodo Seigneur Of Meers
                                                       /-----Laundry III Seigneur De Maers And De Monceau
                                              /-----Renaud I Count Of Nevers
                                             |        |         /-----Otto William Count Of Burgundy, Nevers, And Dijon
                                             |         \-----Matilda Of Burgundy
                                             |                  \-----Ermentrude Of Roucy
                                     /-----William I Count Of Nevers
                                    |        |                  /-----Hugh Capet King Of France
                                    |        |         /-----Robert II The Pious King Of France
                                    |        |        |         \-----Adelaide Of Poitou
                                    |         \-----Alvais Of France
                                    |                 |         /-----William I Count Of Aries And Provence
                                    |                  \-----Constance Of Provence
                                    |                           \-----Adelaide (Blanch) Of Anjou
                            /-----Renaud II Count Of Nevers And Auxerre
                           |        |                           /-----Milo Count Of Toerre
                           |        |                  /-----Milo Count Of Tonnerre
                           |        |                 |         \-----Ingeltrudis Of Brienne
                           |        |         /-----Renaud Count Of Tonnerre
                           |        |        |        |         /-----Reinald Count Of Bar
                           |        |        |         \-----Ermengarde Of Bar
                           |         \-----Ermengarde Of Tonnerre
                           |                  \-----Helvis/Erwig
                   /-----William II Count Of Nevers
                  |        |                           /-----Landry Sire de Baugency
                  |        |                  /-----Lancellin I Sire De Baugency In Orleanais
                  |        |         /-----Lanzelin II Seigneur De Baugency
                  |         \-----Agnes De Baugency
                  |                  \-----Alberga
          /-----William III Count Of Nevers D'Auxerre
         |         \-----Adele
/-----Guy I Count Of Nevers D'Auxerre
|        |                                             /-----(Unk)
|        |                                    /-----Eberhard Von Spondheim
|        |                           /-----Siegfried Von Spondheim, Count Of Levanthal
|        |                          |         \-----Hedwig
|        |                  /-----Engelbert I Von Spondheim, Count In Lavanthal
|        |                 |        |                           /-----Sieghard IV Count In The Salzburggau
|        |                 |        |                  /-----Engelbert II Count In The Chiemgau
|        |                 |        |                 |         \-----Willa
|        |                 |        |         /-----Engelbert IV Count In The Pusterthal
|        |                 |        |        |        |         /-----Hartwig Pfaltzgraf Of Bavaria
|        |                 |        |        |         \-----Adele
|        |                 |         \-----Richardis
|        |                 |                 |         /-----Werigand Count Of Istria
|        |                 |                  \-----Liutgard
|        |                 |                          |         /-----Ulrich Markgraf Of Krain
|        |                 |                           \-----Wilibirg Heiress Of Lordship Of Ebersberg
|        |                 |                                    \-----Richardis
|        |         /-----Engelbert II Duke Of Corinthia, Margrave Of Istria
|        |        |        |         /-----Bernhard Von Flinsbach
|        |        |         \-----Hedwig
|        |        |                  \-----Alilia
|         \-----Ida Of Karnten
|                 |                                             /-----Rapoto I Count In The Traungau
|                 |                                    /-----Rapoto II Count In The Traungau
|                 |                           /-----Diepold I Count In The Augsgau
|                 |                  /-----Ratpoto IV Count Of Vohburg
|                 |                 |        |                  /-----Berthold I Margrave Of The Bavarian Nordgaus
|                 |                 |        |         /-----Henrich Margrave Of Schweinfurt
|                 |                 |        |        |         \-----Eiliswintha Countess Of Walbeck
|                 |                 |         \-----(Unk)
|                 |                 |                 |         /-----Herbert I Count In The Kinziggau
|                 |                 |                  \-----Gerberga Of Gleiberg
|                 |                 |                           \-----Irmentrude
|                 |         /-----Ulrich The Rich Count Of Passau
|                 |        |        |                           /-----Sieghard IV Count In The Salzburggau
|                 |        |        |                  /-----Engelbert II Count In The Chiemgau
|                 |        |        |                 |         \-----Willa
|                 |        |        |         /-----Siegherd VII Count In Chimgau
|                 |        |        |        |        |         /-----Hartwig Pfaltzgraf Of Bavaria
|                 |        |        |        |         \-----Adele
|                 |        |         \-----Mathilda Of Chimgau
|                 |        |                 |                  /-----Berthold I Count In Upper Isar
|                 |        |                 |         /-----Frederick I Count In Upper Isar And Warrenburg
|                 |        |                 |        |         \-----(Unk Dau)
|                 |        |                  \-----Philhild
|                 |        |                          |         /-----Conrad I Duke Of Swabia
|                 |        |                           \-----Kunizza
|                 |        |                                    \-----Judith Of Marchtal
|                  \-----Uta Of Passau
|                          |                                    /-----Berthold I Margrave Of The Bavarian Nordgaus
|                          |                           /-----Henrich Margrave Of Schweinfurt
|                          |                          |         \-----Eiliswintha Countess Of Walbeck
|                          |                  /-----Henry Count In The Pegnitz
|                          |                 |        |         /-----Herbert I Count In The Kinziggau
|                          |                 |         \-----Gerberga Of Gleiberg
|                          |                 |                  \-----Irmentrude
|                          |         /-----Kuno Count Of Lechsgemund
|                          |        |        |                  /-----Rudolf Count Of Altdorf
|                          |        |        |         /-----Kuno WELF, Count Of Altdorf
|                          |        |        |        |         \-----Ita Von Ohningen
|                          |        |         \-----(Unk) WELFIN, Countess Of Altdorf
|                           \-----Adelheid Countess Of Lechsgemund
|                                   |         /-----Rudolf Count Of Achalm
|                                    \-----Mathilde Of Achalm
|                                            |         /-----Lutold Of Mompelgard
|                                             \-----Adelheid Of Wulflingen
|                                                      \-----Willibirg Of Wulflingen
Agnes Countess Of Nevers
|                                                               /-----Hugh Capet King Of France
|                                                      /-----Robert II The Pious King Of France
|                                                     |         \-----Adelaide Of Poitou
|                                             /-----Robert The Old Duke Of Burgundy
|                                            |        |         /-----William I Count Of Aries And Provence
|                                            |         \-----Constance Of Provence
|                                            |                  \-----Adelaide (Blanch) Of Anjou
|                                    /-----Henry Of Burgundy
|                                   |        |                  /-----Geoffrey II Seigneur De Semur
|                                   |        |         /-----Dalmus I Of Semur En Auxois
|                                   |        |        |         \-----(Unk) Of Brioude
|                                   |         \-----Helle Of Semur En Auxois
|                                   |                 |         /-----Henry Duke Of Burgundy
|                                   |                  \-----Aremburge De Vergy
|                                   |                           \-----Mahaut Heiress Of Chalons
|                           /-----Eudes I Borrel Duke Of Burgundy
|                          |        |                           /-----Borrell II Count Of Barcelona
|                          |        |                  /-----Raimond Borrel Count Of Barcelona
|                          |        |                 |         \-----Luitgard
|                          |        |         /-----Berengar Raimond I Count Of Barcelona
|                          |        |        |        |         /-----Roger I Count Of Carcassone
|                          |        |        |         \-----Ermisende
|                          |        |        |                  \-----Adelaide Of Pons
|                          |         \-----(Unk) Of Barcelona
|                          |                 |         /-----Sunifredo II Lord Of Lluca And Villanova
|                          |                  \-----Guisle Of Lluca
|                          |                           \-----Ermendinde Of Balsareny
|                  /-----Hugh II Duke Of Burgundy
|                 |        |                                    /-----Adalbert Marquess Of Ivrea
|                 |        |                           /-----Otto William Count Of Burgundy, Nevers, And Dijon
|                 |        |                          |         \-----Gerberga
|                 |        |                  /-----Raynald I Count Of Burgundy
|                 |        |                 |        |         /-----Renaud Count Of Rheims And Roucy
|                 |        |                 |         \-----Ermentrude Of Roucy
|                 |        |                 |                  \-----Alberade Of Lorraine
|                 |        |         /-----William I The Great Count Of Burgundy
|                 |        |        |        |                  /-----Richard I The Fearless Duke Of Normandy
|                 |        |        |        |         /-----Richard II The Good Duke Of Normandy
|                 |        |        |        |        |         \-----Gunnora
|                 |        |        |         \-----Alice Of Normandy
|                 |        |        |                 |         /-----Conan I Duke Of Brittany
|                 |        |        |                  \-----Judith Of Brittany
|                 |        |        |                           \-----Ermengarde Of Anjou
|                 |         \-----Matilda (Sibylle) Of Burgundy
|                 |                 |                           /-----Borrell II Count Of Barcelona
|                 |                 |                  /-----Raimond Borrel Count Of Barcelona
|                 |                 |                 |         \-----Luitgard
|                 |                 |         /-----Berengar Raimond I Count Of Barcelona
|                 |                 |        |        |         /-----Roger I Count Of Carcassone
|                 |                 |        |         \-----Ermisende
|                 |                 |        |                  \-----Adelaide Of Pons
|                 |                  \-----Stephanie Of Barcelona
|                 |                          |         /-----Sunifredo II Lord Of Lluca And Villanova
|                 |                           \-----Guisle Of Lluca
|                 |                                    \-----Ermendinde Of Balsareny
|         /-----Raymond Of Burgundy, Count Of Grignon
|        |        |                           /-----Haymon
|        |        |                  /-----Geoffrey I Baron Of Mayenne, Count Of Maine
|        |        |         /-----Gautier Lord Of Mayenne
|        |        |        |        |         /-----Gautier Of Alluye
|        |        |        |         \-----Mahaut Of Alluye
|        |         \-----Mechtild Of Mayenne
|        |                 |                                    /-----Ansfred Le Goz, Vicomte De Hiesmer
|        |                 |                           /-----Turstain De Goz, Vicount Of Hiemois
|        |                 |                  /-----Richard Le Goz, Vicomte D'Avranches
|        |                 |         /-----Turstain De Presles
|        |                 |        |         \-----Emma
|        |                  \-----Adeline/Alix
\-----Mathilda Of Burgundy, Countess Of Grignon
         |                           /-----Guillaume Of Thiern
         |                  /-----Guy De Thiern, Count Of Chalon
         |                 |        |                           /-----Geoffrey I Seigneur De Semur
         |                 |        |                  /-----Geoffrey II Seigneur De Semur
         |                 |        |         /-----Thibaud Count Of Chalons
         |                 |        |        |        |         /-----Lambert Count Of Chalons, Viconte Of Dijon
         |                 |        |        |         \-----Mahaut Heiress Of Chalons
         |                 |        |        |                  \-----Adelaide Heiress of Chalons
         |                 |         \-----Adelaide Of Chalon
         |                 |                  \-----Ermentrude
         |         /-----Guy Lord Of Montpensier
          \-----Agnes Of Thiern

Descendants of Agnes Countess Of Nevers

1. Agnes Countess Of Nevers m. Peter De COURTENAY, Emperor Of Constantinople

m. Peter De COURTENAY, Emperor Of Constantinople father: Peter Of France, Lord Of Courteney mother: Elizabeth De Courtenay

2+ Mahaut De Courtenay m1. Herve IV Count Of Donzy m2. Guy IV Count Of Forez

2nd generation

2. Mahaut De Courtenay m1. Herve IV Count Of Donzy m2. Guy IV Count Of Forez

m. Herve IV Count Of Donzy father: Herve III Count Of Donzy mother: Mathilde GOUET

3+ Agnes Of Donzy m. Guy I Count Of St. Pol

4 Guillaume Of Donzy

m. Guy IV Count Of Forez father: Guy III Count Of Forez mother: Adalasia

5 Guy V Count Of Forez

6+ Renaud Count Of Forez m. Elisabeth/Isabelle Of Beaujeu

3rd generation

3. Agnes Of Donzy m. Guy I Count Of St. Pol

m. Guy I Count Of St. Pol father: Gaucher III Count Of St. Pol mother: Elizabeth Countess Of St. Pol

7+ Yolanda Of St. Pol m. Archembaud Sengneur De Bourbon

8 Gaucher Count Of St. Pol

6. Renaud Count Of Forez m. Elisabeth/Isabelle Of Beaujeu

m. Elisabeth/Isabelle Of Beaujeu father: Humbert Lord Of Beaujeu mother: Marguerite Of Miribel

9+ Guy VI Count Of Forez m. Jeanne De Montfort

10+ Louis I Lord Of Beaujeu m. Eleanor Of Savoy

4th generation

7. Yolanda Of St. Pol m. Archembaud Sengneur De Bourbon

m. Archembaud Sengneur De Bourbon father: Archambaud IX De DAMPIERRE, Seigneur De Bourbon mother: Beatrix De MONTHUCON

11+ Matilda Of Bourbon m. Eudo Count Of Nevers

12+ Agnes Of Bourbon m1. John Of Burgundy m2. Robert II Count Of Artois

9. Guy VI Count Of Forez m. Jeanne De Montfort

m. Jeanne De Montfort father: Philippe II Lord Of Castres And Ferte-Alias mother: Jeanne Of Levis

13+ John I Count Of Forez m. Alix Of Vienna

10. Louis I Lord Of Beaujeu m. Eleanor Of Savoy

m. Eleanor Of Savoy father: Thomas II Of Savoy, Count Of Hainault mother: Beatrix Di FIESCO

14+ Guichard VI The Great Of Beaujeu m1. Jeanne Of Geneva m2. Marie Of Chatillon

5th generation

11. Matilda Of Bourbon m. Eudo Count Of Nevers

m. Eudo Count Of Nevers father: Hugh IV Duke Of Burgundy mother: Yolande De DREUX

15 Alix of Burgundy m. Jean De Chalon

16 Jeanne of Burgundy

17+ Yolanda Of Burgundy m1. Jean Tristan of France, Count of Nevers m2. Robert III Count Of Flanders

18+ Margaret Of Burgundy m. Charles Of Anjou, Count Of Provence

12. Agnes Of Bourbon m1. John Of Burgundy m2. Robert II Count Of Artois

m. John Of Burgundy father: Hugh IV Duke Of Burgundy mother: Yolande De DREUX

19+ Beatrix Of Bourbon m. Robert Count Of Clermont, Seigneur De Bourbon

m. Robert II Count Of Artois father: Robert Count Of Artois mother: Matilda Of Brabant

13. John I Count Of Forez m. Alix Of Vienna

m. Alix Of Vienna father: Hubert De La Tour Dauphin Of Vienna mother: Anne Of Vienna

20+ Guy VII Count Of Forez m. Jeanne Of Bourbon

14. Guichard VI The Great Of Beaujeu m1. Jeanne Of Geneva m2. Marie Of Chatillon

m. Jeanne Of Geneva father: Amedee II Count Of Geneva mother: Agnes Of Chalons

m. Marie Of Chatillon father: Gaucher V Of Chatillon, Count Of Porcien mother: Isabeau Of Dreux

21+ Eduard Of Beaujeu m. Marie Of Thil