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. Thierri VI Count Of Holland Death: 5 Aug 1157

Bibliography
  1. 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]*].
  2. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. VI: Familien des Alten Lotharingien I. Marburg: Verlag von J. A. Stargardt, 1978. Information from this source tagged as [Ref: ES VI #[0-9]*].
  3. van de Pas, Leo, Floris II 'the Fat', Count of Holland. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 9/5/1998. Subject: Floris II 'the Fat', Count of Holland. Available at https://groups.google.com/g/soc.genealogy.medieval/c/Oq2kLngYjTE/m/Ngw29ZIicCcJ. Author address: leovdpas at iinet dot net dot au. Information from this source tagged as [Ref: Leo van de Pas SGM 9/5/1998-D].
  4. Moriarty, G Andrews, Plantagenet Ancestry of King Edward III And Queen Philippa. Salt Lake: Mormon Pioneer Genealogical Society, 1985. LDS Film#0441438. NYPL ARF-86-2555. Available at https://familysearch.org/search/film/007905814?cat=66443. Also available at https://familysearch.org/search/catalog/66443. Information from this source tagged as [Ref: Moriarty Plantagenet p[0-9]*].
  5. Watney, Vernon James, The Wallop Family and their Ancestry, Oxford:John Johnson, 1928. LDS Film#1696491 items 6-9. NYPL ARZ+ (Wallop) (Watney, V. J. Wallop family). Available at https://familysearch.org/search/catalog/213421. Information from this source tagged as [Ref: Watney WALLOP #[0-9]*].

Sources for birth and parent Information
parents:
[Ref: ES VI #129],
father:
[Ref: ES II #2, Moriarty Plantagenet p130, Moriarty Plantagenet p178]
Sources with Inaccurate birth and parent Information
mother:
Hedwig (#22133) first wife of Thierry [Ref: Moriarty Plantagenet p130]
Sources for death Information
date:
[Ref: ES II #2, ES VI #129, Moriarty Plantagenet p178]
1144 [Ref: Moriarty Plantagenet p130]
Sources with Information about marriage to Florence II Le Gros Count Of Holland
date:
[Ref: ES II #2]
abt 1110 [Ref: Moriarty Plantagenet p130]
abt 1113 [Ref: Moriarty Plantagenet p178],
child:
[Ref: ES II #2, Moriarty Plantagenet p178, Watney WALLOP #535]
Research Notes:
aka: Gertrude [Ref: Moriarty Plantagenet p130]

half-sister of the Emperor Lothair [Ref: Watney WALLOP #535]

1133: founded the Abbey of Rijnsburg [Ref: Leo van de Pas SGM 9/5/1998-D]

regent for her son, Theoderic VI, during his minority [Ref: Leo van de Pas SGM 9/5/1998-D]

through the support of Emperor Lothar, Rijnland was added to the county of Holland [Ref: Leo van de Pas SGM 9/5/1998-D]



Pedigree of Petronella
                                                                /-----Matfried Count In Metzgau
                                                       /-----Adalbert Count Of Metz
                                                      |         \-----Lantsind
                                              /-----Matfried
                                             |        |         /-----Wigeric Count in Bidgau
                                             |         \-----Liutgarde Of Chiny
                                             |                  \-----Cunegunde
                                     /-----Gerhard Of Lower Alsace
                            /-----Adalberto II De Metz, Count Of Metz
                   /-----Gerhard III Count Of Alsace
                  |        |                                    /-----Eudes Count In Lahngau
                  |        |                           /-----Gebhard Duke Of Lorraine
                  |        |                          |         \-----Judith
                  |        |                  /-----Udo Count In The Wetterau
                  |        |                 |         \-----Ita
                  |        |         /-----Conrad I Duke Of Swabia
                  |        |        |        |                  /-----Pepin Count Of Senlis, Peronne, & St. Quentin
                  |        |        |        |         /-----Herbert I Count Of Vermandois
                  |        |        |        |        |         \-----(Unk Dau) Of Vermandois
                  |        |        |         \-----Cunegundis Of Vermandois
                  |        |        |                 |         /-----Guerra I Count Of Morvois
                  |        |        |                  \-----Beatrice Of Morvois
                  |        |        |                           \-----Eve Of Roussillon
                  |         \-----Judith
                  |                 |         /-----Adalbert Count Of Marchtal
                  |                  \-----Judith Of Marchtal
                  |                          |                  /-----Ulrich IV Count Of Argengau
                  |                          |         /-----Ulrich V Count Of Argengau
                  |                          |        |         \-----Perehheide
                  |                           \-----(Unk Dau)
                  |                                   |         /-----(Unk)
                  |                                    \-----Wendelgarde
          /-----Gerhard IV Count Of Alsatia, Duke Of Lorraine Mosel
         |         \-----Gisela
 /-----Thierry II Duke Of Lorraine
|         \-----Hedwig
Petronella
|                                                               /-----Baldwin II The Bald Count Of Flanders
|                                                      /-----Arnold I The Old Count Of Flanders
|                                                     |         \-----Alfthryth Of England
|                                             /-----Baldwin III Count Of Flanders
|                                            |        |         /-----Herbert II Count Of Vermandois
|                                            |         \-----Alix De Vermandois
|                                            |                  \-----Hildebrante/Liegarde/Adela
|                                    /-----Arnold II The Young Count Of Flanders
|                                   |        |                  /-----Billung Count In Saxony
|                                   |        |         /-----Hermann Billung Duke Of Saxony
|                                   |        |        |         \-----Fraderuna
|                                   |         \-----Matilda Of Saxony
|                                   |                  \-----Hildegarde Of Westerbourg
|                           /-----Baldwin IV The Bearded Count Of Flanders
|                          |        |                           /-----Anchier Count Of Orcheret, Margrave Of Ivrea
|                          |        |                  /-----Adalbert The Rich Margrave Of Ivrea
|                          |        |         /-----Berengar II King Of Italy
|                          |        |        |        |         /-----Berengar I King Of Italy
|                          |        |        |         \-----Gisele Of Friuli
|                          |        |        |                  \-----Bertila Of Spoleto
|                          |         \-----Rosela Of Italy
|                          |                 |                  /-----Theobald Count Of Aries
|                          |                 |         /-----Boso Count Of Aries
|                          |                 |        |         \-----Bertha Of Lorraine
|                          |                  \-----Willa Of Aries
|                          |                          |         /-----Rudolph I King Of Upper Burgundy
|                          |                           \-----Willa Of Tuscany
|                          |                                    \-----Wille
|                  /-----Baldwin V Count Of Flanders
|                 |        |                                    /-----(Unk)
|                 |        |                           /-----Wigeric Count in Bidgau
|                 |        |                  /-----Siegfried Count Of Luxemburg
|                 |        |                 |         \-----Cunegunde
|                 |        |                 |                  \-----Ermentrude Of France
|                 |        |         /-----Frederick I Count Of Luxemburg
|                 |        |        |        |                  /-----Hugh I Count In Abracian Nordgau
|                 |        |        |        |         /-----Ebergard Count In The Nordgau, Count Of Alsace
|                 |        |        |        |        |         \-----Hildegarde
|                 |        |        |         \-----Hedwig Of Nordgau
|                 |        |        |                  \-----Bertha
|                 |         \-----Ogive Of Luxembourg
|                 |                 |                           /-----Gebhard Duke Of Lorraine
|                 |                 |                  /-----Udo Count In The Wetterau
|                 |                 |                 |         \-----Ita
|                 |                 |         /-----Herbert I Count In The Kinziggau
|                 |                 |        |        |         /-----Herbert I Count Of Vermandois
|                 |                 |        |         \-----Cunegundis Of Vermandois
|                 |                 |        |                  \-----Beatrice Of Morvois
|                 |                  \-----Ermentrude Of Kinziggau
|                 |                          |                  /-----Eberhard II Count In Bonngau
|                 |                          |         /-----Megingoz Count Of The Avalgau
|                 |                          |        |         \-----Gisela
|                 |                           \-----Irmentrude
|                 |                                   |         /-----Godfrey Duke Of Lorraine, Count Palatine
|                 |                                    \-----Gerberga
|                 |                                             \-----Ermentrude Of France
|         /-----Robert Le FRISON, Count Of Flanders
|        |        |                                             /-----Rupert IV The Strong Count Of Tours
|        |        |                                    /-----Robert I King Of France
|        |        |                                   |         \-----Aelis Of Tours And Alsace
|        |        |                           /-----Hugh Magnus Duke Of The Franks, Count Of Paris
|        |        |                          |        |         /-----Herbert I Count Of Vermandois
|        |        |                          |         \-----Beatrix Of Vermandois
|        |        |                          |                  \-----Beatrice Of Morvois
|        |        |                  /-----Hugh Capet King Of France
|        |        |                 |        |                  /-----Otto The Illustrious Duke Of Saxony
|        |        |                 |        |         /-----Henry I The Fowler King Of The Saxons
|        |        |                 |        |        |         \-----Hedwige/Hadui/Haduich
|        |        |                 |         \-----Hedwig Of Saxony
|        |        |                 |                 |         /-----Dietrich Count in Westfalen
|        |        |                 |                  \-----Mechtilde Of Westfalen
|        |        |                 |                           \-----Ragenhilda
|        |        |         /-----Robert II The Pious King Of France
|        |        |        |        |                           /-----Ranulf II Count Of Poitou, Duke Of Aquitaine
|        |        |        |        |                  /-----Ebles Mancer Count Of Poitou, Duke Of Aquitaine
|        |        |        |        |                 |         \-----Irmgard
|        |        |        |        |         /-----William I Count Of Poitou, Duke Of Aquitaine
|        |        |        |        |        |         \-----Emliane
|        |        |        |         \-----Adelaide Of Poitou
|        |        |        |                 |                  /-----Ketil
|        |        |        |                 |         /-----Hrolfr (Rollo) Duke Of Normandy
|        |        |        |                  \-----Gerloc Of Normandy
|        |        |        |                          |         /-----Berenger Count Of Bayeux
|        |        |        |                           \-----Poppa
|        |        |        |                                    \-----(Unk Dau)
|        |         \-----Adelaide Of France
|        |                 |                           /-----Rotbaudo Seigneur De Angelcas
|        |                 |                  /-----Boso II Count Of Provence
|        |                 |                 |        |         /-----William Le Pieux, Duke Of Aquitaine
|        |                 |                 |         \-----(Unk Dau) Of Aquitaine
|        |                 |                 |                  \-----Ingelburga
|        |                 |         /-----William I Count Of Aries And Provence
|        |                 |        |        |                  /-----Louis The Blind King Of Provence, Italy, Emperor
|        |                 |        |        |         /-----Charles Constantine Count Of Vienna
|        |                 |        |        |        |         \-----Anna
|        |                 |        |         \-----Constance
|        |                 |        |                 |         /-----Warner Vicomte Of Sens And Troyes
|        |                 |        |                  \-----Teutberg
|        |                 |        |                           \-----Teutberge
|        |                  \-----Constance Of Provence
|        |                          |                           /-----Ingelger Count Of Anjou
|        |                          |                  /-----Fulk Le Roux Count Of Anjou
|        |                          |                 |         \-----Adela Of The Gatinais
|        |                          |         /-----Fulk II The Good Count Of Anjou
|        |                          |        |        |         /-----Werner Seigneur De Locher Villandry And La Stai
|        |                          |        |         \-----Roscilla
|        |                          |        |                  \-----Forcanda
|        |                           \-----Adelaide (Blanch) Of Anjou
|        |                                   |                  /-----Gausfred
|        |                                   |         /-----Gausfred Count Of Nevers
|        |                                    \-----Gerberga Of Nevers
|        |                                            |         /-----Hector Noble Of Arverne
|        |                                             \-----Aba
|        |                                                      \-----Aba Abbess Of Sauxillanges
 \-----Gertrude Of Flanders
         |                                    /-----Billung Count In Saxony
         |                           /-----Hermann Billung Duke Of Saxony
         |                          |         \-----Fraderuna
         |                  /-----Bernard I Duke Of Saxony
         |                 |         \-----Hildegarde Of Westerbourg
         |         /-----Bernard II Duke Of Saxony
         |        |        |                           /-----Lothar I Count Of Stade
         |        |        |                  /-----Liuthar Count Of Stade
         |        |        |                 |        |         /-----Ludolph Duke Of Saxony
         |        |        |                 |         \-----Oda Of Saxony
         |        |        |                 |                  \-----Oda
         |        |        |         /-----Henry Count Of Stade
         |        |        |        |         \-----Swanhilde
         |        |         \-----Hildegard Of Stade
         |        |                  \-----Hildegard
          \-----Gertrude Of Saxony
                  |                                             /-----Ernst II Count Of Sualafeld
                  |                                    /-----Liutpold Margrave Of The Carinthian Mark
                  |                           /-----Arnulf I The Bad Duke Of Bavaria
                  |                          |        |         /-----Berhold Pfalzgraf Of Swabia
                  |                          |         \-----Kuningunde
                  |                  /-----Berthold I Margrave Of The Bavarian Nordgaus
                  |                 |        |                  /-----Unroch Margrave Of Friuli
                  |                 |        |         /-----Eberhard Count In The Salichgau
                  |                 |        |        |         \-----Ava
                  |                 |         \-----Judith
                  |         /-----Henrich Margrave Of Schweinfurt
                  |        |        |                  /-----Lothar I Count Von Walbeck
                  |        |        |         /-----Lothar II Count Of Walbeck
                  |        |         \-----Eiliswintha Countess Of Walbeck
                  |        |                 |         /-----Bruno Count Of Arnesburg
                  |        |                  \-----Mathilda Of Arnsburg
                  |        |                          |         /-----Volkmar Count In Harzgau
                  |        |                           \-----Frederuna
                   \-----Eilika Of Schweinfurt
                           |                                    /-----Eudes Count In Lahngau
                           |                           /-----Gebhard Duke Of Lorraine
                           |                          |         \-----Judith
                           |                  /-----Udo Count In The Wetterau
                           |                 |         \-----Ita
                           |         /-----Herbert I Count In The Kinziggau
                           |        |        |                  /-----Pepin Count Of Senlis, Peronne, & St. Quentin
                           |        |        |         /-----Herbert I Count Of Vermandois
                           |        |        |        |         \-----(Unk Dau) Of Vermandois
                           |        |         \-----Cunegundis Of Vermandois
                           |        |                 |         /-----Guerra I Count Of Morvois
                           |        |                  \-----Beatrice Of Morvois
                           |        |                           \-----Eve Of Roussillon
                            \-----Gerberga Of Gleiberg
                                    |                           /-----Eberhard I Count In Ortenau
                                    |                  /-----Eberhard II Count In Bonngau
                                    |                 |         \-----Wiltrud
                                    |         /-----Megingoz Count Of The Avalgau
                                    |        |         \-----Gisela
                                     \-----Irmentrude
                                             |                  /-----Gerhard Count In Metzgau
                                             |         /-----Godfrey Duke Of Lorraine, Count Palatine
                                             |        |         \-----Udo Of Saxony
                                              \-----Gerberga
                                                      |         /-----Charles III The Simple King Of Franks
                                                       \-----Ermentrude Of France
                                                                \-----Frederuna



Descendants of Petronella
1. Petronella m. Florence II Le Gros Count Of Holland
m. Florence II Le Gros Count Of Holland father: Thierri V Count Of West Friesland mother: Othilde Of Saxony

2nd generation

2. Thierri VI Count Of Holland m. Sophia De RENTHEM
m. Sophia De RENTHEM father: Otto De RENTHAM, Count Palatine Of The Rhine mother: Gertrude Of Northeim

3rd generation

3. Otto I Count Of Bentheim m. Alveradis Of Arnsberg
m. Alveradis Of Arnsberg father: Gottfried II Count Of Arnsberg mother: Ida Of Arnsburg
4. Florence III Count Of Holland m. Ada Of Huntingdon
m. Ada Of Huntingdon father: Henry Of Huntingdon, Earl Of Huntingdon mother: Ada De WARENNE

4th generation

5. Balduin I Count Of Bentheim m. Jutta
m. Jutta
6. Thierri VII Count Of Holland m. Adelheid Of Kleve
m. Adelheid Of Kleve father: Dietrich II Count Of Cleves mother: Adelheid Of Sulzbach
7. William I Count Of Holland m1. Adelaide Of Gelders m2. Mary Of Brabant
m. Adelaide Of Gelders father: Otto I Count Of Gelders mother: Richilde Von Wittlesbach
m. Mary Of Brabant father: Henry I The Warrior Duke Of Brabant mother: Maud Of Boulogne
8. Margaret Of Holland m. Dietrich III Count Of Cleves
m. Dietrich III Count Of Cleves father: Dietrich II Count Of Cleves mother: Adelheid Of Sulzbach
9. Mechtild Of Holland m. Arnold Of Isenberg, Count Of Altena
m. Arnold Of Isenberg, Count Of Altena father: Eberhard I Count Of Altena And Berg mother: (Unk) Of Kleve

5th generation

17. Otto II Count Of Bentheim And Tecklenburg m. Heilwig Of Tecklenburg
m. Heilwig Of Tecklenburg father: Otto Count Of Tecklenburg mother: Mechtild Of Holstein
18. Jutta Of Bentheim m. Christian III Count Of Oldenburg
m. Christian III Count Of Oldenburg father: Johann I Count Of Oldenburg In Oldenburg And Delm mother: Richza Of Hoya
20. Florence IV Count Of Holland m. Matilda Of Brabant
m. Matilda Of Brabant father: Henry I The Warrior Duke Of Brabant mother: Maud Of Boulogne
25. Dietrich IV Count Of Kleve m1. Mathilde Heiress Of Dinslaken m2. Hedwig Of Meissen
m. Mathilde Heiress Of Dinslaken
m. Hedwig Of Meissen father: Dietrich The Oppressed Margrave Of Meissen, Count Of Weissenfel mother: Jutta Of Thuringia
26. Agnes Of Altena m. Christian II Count Of Oldenburg
m. Christian II Count Of Oldenburg father: Moritz Count Of Oldenburg mother: Salomea Of Wickerode