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


Family:
Marriage: Children:
  1. Jean II Count Of Roucy, Lord Of Pierrepont Death: 1251 in Flanders

Bibliography
  1. 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]*].

Sources for birth and parent Information
parents:
[Ref: ES III.4 #678]
Sources for death Information
date:
vor 1209 [Ref: ES III.4 #677, ES III.4 #678]
Sources with Information about marriage to Eustachie Of Roucy
date:
vor 1190 [Ref: ES III.4 #677],
names:
[Ref: ES III.4 #678],
child:
[Ref: ES III.4 #680]
Research Notes:
Sn de Pierrepont [Ref: ES III.4 #677, ES III.4 #678]

1183: excommunicated [Ref: ES III.4 #678]



Pedigree of Robert I Lord Of Pierrepont
                            /-----Ingebrand Seigneur De Pierrepont
                   /-----Roger Seigneur De Montaigu & Pierrepont
          /-----William Lord Of Pierrepont
         |        |         /-----Guillaume Seigneur De Montaigu
         |         \-----Ermengarde Of Montaigu
 /-----Hugh De PEREPONT
Robert I Lord Of Pierrepont
|                  /-----Eudes Count Of Rethel
|         /-----Gonthier/Itier Count Of Rethel
|        |        |                                    /-----Manasses I Count Of Rethel
|        |        |                           /-----Manasses II Count Of Rethel
|        |        |                  /-----Manasses III Count Of Rethel
|        |        |                 |        |                  /-----Renaud Count Of Rheims And Roucy
|        |        |                 |        |         /-----Giselbert Count Of Roucy
|        |        |                 |        |        |         \-----Alberade Of Lorraine
|        |        |                 |         \-----Judith Of Roucy
|        |        |                 |                 |         /-----Aubri Count Of Macon
|        |        |                 |                  \-----(Unk Dau)
|        |        |                 |                           \-----Ermentrude Of Roucy
|        |        |         /-----Hugh I Count Of Rethel
|        |        |        |        |                           /-----Rogenvald
|        |        |        |        |                  /-----Renaud Count Of Rheims And Roucy
|        |        |        |        |         /-----Giselbert Count Of Roucy
|        |        |        |        |        |        |         /-----Giselbert Duke Of Lorraine
|        |        |        |        |        |         \-----Alberade Of Lorraine
|        |        |        |        |        |                  \-----Gerberga Of Saxony
|        |        |        |         \-----Yevette
|        |        |        |                 |                  /-----Lutaud Count Of Macon
|        |        |        |                 |         /-----Aubri Count Of Macon
|        |        |        |                 |        |         \-----Ermengarde Of Chalon
|        |        |        |                  \-----(Unk Dau)
|        |        |        |                          |         /-----Renaud Count Of Rheims And Roucy
|        |        |        |                           \-----Ermentrude Of Roucy
|        |        |        |                                    \-----Alberade Of Lorraine
|        |         \-----Mathilda Countess Of Rethel
|        |                 |                  /-----Milon I Seigneur De La Ferte
|        |                 |         /-----Guy Seigneur De Montchery And Bray
|        |                 |        |        |                  /-----Ansoud Le Riche Of Paris
|        |                 |        |        |         /-----Thibaud Seigneur Of Montchery And Cheverouse
|        |                 |        |        |        |         \-----Reitrude
|        |                 |        |         \-----(Unk Dau)
|        |                  \-----Malisinde
|        |                          |         /-----William Lord Of Burea
|        |                           \-----Hodierna De La Ferte
 \-----Clemence Of Rethel
         |                                                      /-----Berenger Count Of Namur
         |                                             /-----Robert I Count Of Namur
         |                                            |         \-----Symphonia
         |                                    /-----Albert I Count Of Namur
         |                                   |        |         /-----Otto Duke Of Lorraine
         |                                   |         \-----Ermengarde Of Lorraine
         |                           /-----Albert II Count Of Namur
         |                          |        |                  /-----Louis IV D'OUTRE-MER, King Of Franks
         |                          |        |         /-----Charles Duke Of Lower Lorraine
         |                          |        |        |         \-----Gerberga Of Saxony
         |                          |         \-----Adelheid Of Lorraine
         |                          |                  \-----Adelheid Of Ardennes
         |                  /-----Albert III Count Of Namur
         |                 |        |                           /-----Gonzelon Count In Bidgau
         |                 |        |                  /-----Godfrey Count Of Verdun
         |                 |        |                 |         \-----Oda Of Metz
         |                 |        |         /-----Gothelo I Duke Of Upper And Lower Lorraine
         |                 |        |        |        |         /-----Hermann Billung Duke Of Saxony
         |                 |        |        |         \-----Matilda Of Saxony
         |                 |        |        |                  \-----Hildegarde Of Westerbourg
         |                 |         \-----Regilinde Of Lorraine
         |                 |                 |                  /-----Conrad I Duke Of Swabia
         |                 |                 |         /-----Conrad III Of Swabia, Count Of Ortenau
         |                 |                 |        |         \-----Judith Of Marchtal
         |                 |                  \-----Ita
         |                 |                          |         /-----Frederick Count Of Verdon
         |                 |                           \-----Beatrix
         |         /-----Godfrey Count Of Namur
         |        |        |                                    /-----Billung Count In Saxony
         |        |        |                           /-----Hermann Billung Duke Of Saxony
         |        |        |                          |         \-----Fraderuna
         |        |        |                  /-----Bernard I Duke Of Saxony
         |        |        |                 |         \-----Hildegarde Of Westerbourg
         |        |        |         /-----Bernard II Duke Of Saxony
         |        |        |        |        |                  /-----Liuthar Count Of Stade
         |        |        |        |        |         /-----Henry Count Of Stade
         |        |        |        |        |        |         \-----Swanhilde
         |        |        |        |         \-----Hildegard Of Stade
         |        |        |        |                  \-----Hildegard
         |        |         \-----Ida Of Saxony
         |        |                 |                           /-----Arnulf I The Bad Duke Of Bavaria
         |        |                 |                  /-----Berthold I Margrave Of The Bavarian Nordgaus
         |        |                 |                 |         \-----Judith
         |        |                 |         /-----Henrich Margrave Of Schweinfurt
         |        |                 |        |        |         /-----Lothar II Count Of Walbeck
         |        |                 |        |         \-----Eiliswintha Countess Of Walbeck
         |        |                 |        |                  \-----Mathilda Of Arnsburg
         |        |                  \-----Eilika Of Schweinfurt
         |        |                          |                  /-----Udo Count In The Wetterau
         |        |                          |         /-----Herbert I Count In The Kinziggau
         |        |                          |        |         \-----Cunegundis Of Vermandois
         |        |                           \-----Gerberga Of Gleiberg
         |        |                                   |         /-----Megingoz Count Of The Avalgau
         |        |                                    \-----Irmentrude
         |        |                                             \-----Gerberga
          \-----Beatrix Of Namur
                  |                                             /-----Wigeric Count in Bidgau
                  |                                    /-----Siegfried Count Of Luxemburg
                  |                                   |         \-----Cunegunde
                  |                           /-----Frederick I Count Of Luxemburg
                  |                          |        |         /-----Ebergard Count In The Nordgau, Count Of Alsace
                  |                          |         \-----Hedwig Of Nordgau
                  |                          |                  \-----Bertha
                  |                  /-----Giselbert Count Of Luxembourg
                  |                 |        |                  /-----Udo Count In The Wetterau
                  |                 |        |         /-----Herbert I Count In The Kinziggau
                  |                 |        |        |         \-----Cunegundis Of Vermandois
                  |                 |         \-----Ermentrude Of Kinziggau
                  |                 |                 |         /-----Megingoz Count Of The Avalgau
                  |                 |                  \-----Irmentrude
                  |                 |                           \-----Gerberga
                  |         /-----Conrad I Count Of Luxembourg
                   \-----Ermesinde
                           |                                    /-----William I Count Of Poitou, Duke Of Aquitaine
                           |                           /-----William II Fierabras Count Of Poitou, Duke Of Aquitaine
                           |                          |         \-----Gerloc Of Normandy
                           |                  /-----William III Count Of Poitou, Duke Of Aquitaine
                           |                 |        |         /-----Theobald I Le Tricheur Count Of Blois
                           |                 |         \-----Emma Of Blois
                           |                 |                  \-----Luitgarde De Vermandois
                           |         /-----William V Peter Count Of Poitou, Duke Of Aquitaine
                           |        |        |                  /-----Adalbert Marquess Of Ivrea
                           |        |        |         /-----Otto William Count Of Burgundy, Nevers, And Dijon
                           |        |        |        |         \-----Gerberga
                           |        |         \-----Agnes Of Burgundy
                           |        |                 |         /-----Renaud Count Of Rheims And Roucy
                           |        |                  \-----Ermentrude Of Roucy
                           |        |                           \-----Alberade Of Lorraine
                            \-----Clementia Of Poitou
                                     \-----Emisinde Of Longwy



Descendants of Robert I Lord Of Pierrepont
1. Robert I Lord Of Pierrepont m. Eustachie Of Roucy
m. Eustachie Of Roucy father: Robert Guiscard Count Of Roucy mother: Elisabeth Of Mareuil, Dame De Neufchatel

2nd generation

2. Jean II Count Of Roucy, Lord Of Pierrepont m1. Isabelle Of Dreux m2. Marie Of Dammartin
m. Isabelle Of Dreux father: Robert II Count Of Dreux mother: Yolande De COUCY
m. Marie Of Dammartin father: Simon De DAMMARTIN, Count Of Aumale mother: Marie Countess Of Ponthieu

3rd generation

3. Jean III Count Of Roucy, Lord Of Pierrepont m. Isabelle Of Mercoeur
m. Isabelle Of Mercoeur father: Beraud VI The Great Lord Of Mercoeur mother: Beatrix Of Bourbon

4th generation

4. Jean IV Count Of Roucy, Lord Of Pierpont m. Jeanne Of Dreux
m. Jeanne Of Dreux father: Robert IV Count Of Dreux mother: Beatrix Of Montfort

5th generation

5. 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
6. 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