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: Guillem Lord Of Omelaz
Sex: M
Death: Before 1161 ^d

Parents:

Father:
William V Seigneur De Montpelier Birth: Abt 1060 Death: Before 21 Feb 1122

Mother:

Ermerinda Death: After 1156

Family:
Marriage:

Tiburge Of Orange on After 1118 .^m1
Tiburge Of Orange Death: After 7 Nov 1136

Children:

Tiburge Of Orange Death: After 1189

Bibliography

Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.3 (#401-#600): Andere Grosse Eurpaische Familien, Illegitime Nachkommen Spanischer und Portugiesischer Konigshauser. Marburg: Verlag von J. A. Stargardt, 1985. Information from this source tagged as [Ref: ES III.3 #[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]*].

Sources for birth and parent Information

parents:: [Ref: ES III.3 #445]

Sources for death Information

date:: vor 1161, test 8.III/5.VI 1156 [Ref: ES III.3 #445]

Sources with Information about marriage to Tiburge Of Orange

date:: nach 1118 [Ref: ES III.3 #445, ES III.4 #762],
child:: [Ref: ES III.3 #445]

Research Notes:
sn d'Omelaz de Mont-Arnaud de Pouget de Mazernes et de Saint-Pons [Ref: ES III.3 #445]

Pedigree of Guillem Lord Of Omelaz
                                     /-----William I De Montpelier
                            /-----Bernard William II Seigneur De Montpelier
                   /-----William III Seigneur De Montpelier
          /-----Bernard William IV Seigneur De Montpelier
         |         \-----Beliarde
/-----William V Seigneur De Montpelier
|        |                                                      /-----Bernard I Count Of Melgueil
|        |                                             /-----Berenger Count Of Melgueil
|        |                                    /-----Bernard II Count Of Melgueil
|        |                                   |         \-----Guisle
|        |                           /-----Berenger Count Of Melgueil
|        |                          |        |                  /-----Oliba II Count Of Carcassone
|        |                          |        |         /-----Acfrid Count Of Carcassone
|        |                          |         \-----Sonegonde
|        |                          |                 |         /-----Ermengald Count Of Rouergue
|        |                          |                  \-----Arsinde
|        |                          |                           \-----Adelaide
|        |                  /-----Bernard III Count Of Melgueil
|        |         /-----Raymond I Count Of Melgueil
|        |        |         \-----Adele
|         \-----Ermengarde
|                 |                                             /-----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
|                 |                  /-----William II Fierabras Count Of Poitou, Duke Of Aquitaine
|                 |                 |        |                  /-----Ketil
|                 |                 |        |         /-----Hrolfr (Rollo) Duke Of Normandy
|                 |                 |         \-----Gerloc Of Normandy
|                 |                 |                 |         /-----Berenger Count Of Bayeux
|                 |                 |                  \-----Poppa
|                 |                 |                           \-----(Unk Dau)
|                 |         /-----William III Count Of Poitou, Duke Of Aquitaine
|                 |        |        |                           /-----Eudes Count Of Chartres
|                 |        |        |                  /-----Theobald Viscount Of Troyes
|                 |        |        |                 |         \-----(Unk Dau)
|                 |        |        |         /-----Theobald I Le Tricheur Count Of Blois
|                 |        |        |        |        |         /-----Hugh Count Of Bourges
|                 |        |        |        |         \-----Richilde Of Bourges
|                 |        |        |        |                  \-----Rothaut
|                 |        |         \-----Emma Of Blois
|                 |        |                 |                  /-----Herbert I Count Of Vermandois
|                 |        |                 |         /-----Herbert II Count Of Vermandois
|                 |        |                 |        |         \-----Beatrice Of Morvois
|                 |        |                  \-----Luitgarde De Vermandois
|                 |        |                          |         /-----Robert I King Of France
|                 |        |                           \-----Hildebrante/Liegarde/Adela
|                 |        |                                    \-----Aelis
|                  \-----Beatrix Of Poitou
|                          |                                    /-----Adalbert The Rich Margrave Of Ivrea
|                          |                           /-----Berengar II King Of Italy
|                          |                          |         \-----Gisele Of Friuli
|                          |                  /-----Adalbert Marquess Of Ivrea
|                          |                 |        |         /-----Boso Count Of Aries
|                          |                 |         \-----Willa Of Aries
|                          |                 |                  \-----Willa Of Tuscany
|                          |         /-----Otto William Count Of Burgundy, Nevers, And Dijon
|                          |        |        |                  /-----Robert Vicomte Of Dijon, Count Of Auton
|                          |        |        |         /-----Lambert Count Of Chalons, Viconte Of Dijon
|                          |        |        |        |         \-----Engeltrude
|                          |        |         \-----Gerberga
|                           \-----Agnes Of Burgundy
|                                   |                  /-----Rogenvald
|                                   |         /-----Renaud Count Of Rheims And Roucy
|                                    \-----Ermentrude Of Roucy
|                                            |                  /-----Regnier I Count Of Hainaut
|                                            |         /-----Giselbert Duke Of Lorraine
|                                            |        |         \-----Alberade Of Mons
|                                             \-----Alberade Of Lorraine
|                                                     |         /-----Henry I The Fowler King Of The Saxons
|                                                      \-----Gerberga Of Saxony
|                                                               \-----Mechtilde Of Westfalen
Guillem Lord Of Omelaz
|                                                               /-----Bernard I Count Of Melgueil
|                                                      /-----Berenger Count Of Melgueil
|                                             /-----Bernard II Count Of Melgueil
|                                            |         \-----Guisle
|                                    /-----Berenger Count Of Melgueil
|                                   |        |                  /-----Oliba II Count Of Carcassone
|                                   |        |         /-----Acfrid Count Of Carcassone
|                                   |         \-----Sonegonde
|                                   |                 |         /-----Ermengald Count Of Rouergue
|                                   |                  \-----Arsinde
|                                   |                           \-----Adelaide
|                           /-----Bernard III Count Of Melgueil
|                  /-----Raymond I Count Of Melgueil
|                 |         \-----Adele
|         /-----Pierre Count Of Melgueil
|        |        |                                             /-----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
|        |        |                  /-----William II Fierabras Count Of Poitou, Duke Of Aquitaine
|        |        |                 |        |                  /-----Ketil
|        |        |                 |        |         /-----Hrolfr (Rollo) Duke Of Normandy
|        |        |                 |         \-----Gerloc Of Normandy
|        |        |                 |                 |         /-----Berenger Count Of Bayeux
|        |        |                 |                  \-----Poppa
|        |        |                 |                           \-----(Unk Dau)
|        |        |         /-----William III Count Of Poitou, Duke Of Aquitaine
|        |        |        |        |                           /-----Eudes Count Of Chartres
|        |        |        |        |                  /-----Theobald Viscount Of Troyes
|        |        |        |        |                 |         \-----(Unk Dau)
|        |        |        |        |         /-----Theobald I Le Tricheur Count Of Blois
|        |        |        |        |        |        |         /-----Hugh Count Of Bourges
|        |        |        |        |        |         \-----Richilde Of Bourges
|        |        |        |        |        |                  \-----Rothaut
|        |        |        |         \-----Emma Of Blois
|        |        |        |                 |                  /-----Herbert I Count Of Vermandois
|        |        |        |                 |         /-----Herbert II Count Of Vermandois
|        |        |        |                 |        |         \-----Beatrice Of Morvois
|        |        |        |                  \-----Luitgarde De Vermandois
|        |        |        |                          |         /-----Robert I King Of France
|        |        |        |                           \-----Hildebrante/Liegarde/Adela
|        |        |        |                                    \-----Aelis
|        |         \-----Beatrix Of Poitou
|        |                 |                                    /-----Adalbert The Rich Margrave Of Ivrea
|        |                 |                           /-----Berengar II King Of Italy
|        |                 |                          |         \-----Gisele Of Friuli
|        |                 |                  /-----Adalbert Marquess Of Ivrea
|        |                 |                 |        |         /-----Boso Count Of Aries
|        |                 |                 |         \-----Willa Of Aries
|        |                 |                 |                  \-----Willa Of Tuscany
|        |                 |         /-----Otto William Count Of Burgundy, Nevers, And Dijon
|        |                 |        |        |                  /-----Robert Vicomte Of Dijon, Count Of Auton
|        |                 |        |        |         /-----Lambert Count Of Chalons, Viconte Of Dijon
|        |                 |        |        |        |         \-----Engeltrude
|        |                 |        |         \-----Gerberga
|        |                  \-----Agnes Of Burgundy
|        |                          |                  /-----Rogenvald
|        |                          |         /-----Renaud Count Of Rheims And Roucy
|        |                           \-----Ermentrude Of Roucy
|        |                                   |                  /-----Regnier I Count Of Hainaut
|        |                                   |         /-----Giselbert Duke Of Lorraine
|        |                                   |        |         \-----Alberade Of Mons
|        |                                    \-----Alberade Of Lorraine
|        |                                            |         /-----Henry I The Fowler King Of The Saxons
|        |                                             \-----Gerberga Of Saxony
|        |                                                      \-----Mechtilde Of Westfalen
\-----Ermerinda
         |                                                      /-----Raymond II Count Of Toulouse
         |                                             /-----Raimond Pons Count Of Toulouse
         |                                            |         \-----Gunhilde
         |                                    /-----Raymond III Count Of Toulouse
         |                                   |        |         /-----Ermengald Count Of Rouergue
         |                                   |         \-----Garsinde
         |                                   |                  \-----Adelaide
         |                           /-----Raymond IV Count Of Toulouse
         |                          |        |                  /-----Ermengald Count Of Rouergue
         |                          |        |         /-----Hugues Sire De Quercy, Vicount De Comborn
         |                          |        |        |         \-----Adelaide
         |                          |         \-----Emilde
         |                          |                 |         /-----Suniario Count Of Barcelona
         |                          |                  \-----Guedinilde
         |                          |                           \-----Emilde Of Toulouse
         |                  /-----William III Taileffer Count Of Toulouse
         |                 |        |                           /-----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
         |         /-----Pons Count Of Toulouse
         |        |        |                                    /-----Rotbaudo Seigneur De Angelcas
         |        |        |                           /-----Boso II Count Of Provence
         |        |        |                          |         \-----(Unk Dau) Of Aquitaine
         |        |        |                  /-----Rotbald II Count Of Provence
         |        |        |                 |        |         /-----Charles Constantine Count Of Vienna
         |        |        |                 |         \-----Constance
         |        |        |                 |                  \-----Teutberg
         |        |        |         /-----Rotbold Count Of Provence
         |        |        |        |        |                  /-----Bertrand De Gevaudan
         |        |        |        |        |         /-----Stephen De Brioude
         |        |        |        |        |        |         \-----Emilgarde
         |        |        |        |         \-----Eimildia Of Gevaundan
         |        |        |        |                  \-----Anne
         |        |         \-----Emma Of Provence
         |        |                  \-----Ermengarde
          \-----Almodis Of Toulouse
                  |                                             /-----Geoffrey De Cherroux, Count Of La Haute Marche
                  |                                    /-----Seelpica De Cherroux, Count Of La Haute Marche
                  |                           /-----Boso I Count Of La Marche And Perigord
                  |                  /-----Aldebert I Count Of Perigord
                  |                 |        |                  /-----Vulgrin I Count Of Angouleme
                  |                 |        |         /-----William I Count Of Perigord
                  |                 |        |        |         \-----Rogerlinde Of Toulouse
                  |                 |         \-----Emma Of Perigord
                  |                 |                 |         /-----Raymond I Count And Marquess Of Toulouse
                  |                 |                  \-----Rogilinda
                  |                 |                           \-----Bertha
                  |         /-----Bernard I Count Of La Marche
                  |        |        |                           /-----Hildebert/Odelbert Vicomte De Limoges
                  |        |        |                  /-----Hildegar Vicomte De Limoges
                  |        |        |                 |         \-----Adeltrude
                  |        |        |         /-----Gerald I Count Of Limoges
                  |        |        |        |        |         /-----Geraud Count Of Bourges
                  |        |        |        |         \-----Tetrisca/Fietberga
                  |        |         \-----Almodis Of Limoges
                  |        |                 |         /-----Gui Count Of Berry
                  |        |                  \-----Rothilda
                  |        |                          |         /-----Hugh I Count Of Maine
                  |        |                           \-----(Unk Dau)
                  |        |                                    \-----Bilichildis Of Maine
                   \-----Adelmode De La Marche
                           |         /-----Geraud De Montignac
                            \-----Amelia De Rasez
                                     \-----Nonia De Granol

Descendants of Guillem Lord Of Omelaz

1. Guillem Lord Of Omelaz m. Tiburge Of Orange

m. Tiburge Of Orange father: Raymbaud II Count Of Orange

2+ Tiburge Of Orange m. Bertrand Lord Of Baux

2nd generation

2. Tiburge Of Orange m. Bertrand Lord Of Baux

m. Bertrand Lord Of Baux father: Raymond Of Baux mother: Stephanette Of Gavaudan

3+ Hugues Of Baux, Vicount Of Marseille m. Barrale Vicountess Of Marseille

4+ Bertrand Of Baux, Lord Of Meyrargues m. Etienette Of Baux

5 Guillaume Of Baux m1. Ermengarde De MEVOUILLON m2. Alix ELOY

3rd generation

3. Hugues Of Baux, Vicount Of Marseille m. Barrale Vicountess Of Marseille

m. Barrale Vicountess Of Marseille father: Raymond Gefroi Barral Vicount Of Marseille mother: Adelaide Porcellat

6+ Barral Of Beaux, Vicount Of Marseille m. Sibylle/Beatrice Of Anduse

4. Bertrand Of Baux, Lord Of Meyrargues m. Etienette Of Baux

m. Etienette Of Baux

7+ Raymond Of Baux, Lord Of Berre, Vicount Of Marse m. Alacassie/Alix Of Marseille

4th generation

6. Barral Of Beaux, Vicount Of Marseille m. Sibylle/Beatrice Of Anduse

m. Sibylle/Beatrice Of Anduse father: Pierre Bermond VI Lord Of Sauve mother: Constance Of Toulouse

8+ Cecile Of Baux m. Amadeus IV Count Of Savoy, Marquess Of Turin

7. Raymond Of Baux, Lord Of Berre, Vicount Of Marse m. Alacassie/Alix Of Marseille

m. Alacassie/Alix Of Marseille father: Hugues Geofroi Vicount Of Marseille mother: Sibille

9+ Guillaume Of Baux, Lord Of Berre m. Eucharie Of Tournel

5th generation

8. Cecile Of Baux m. Amadeus IV Count Of Savoy, Marquess Of Turin

m. Amadeus IV Count Of Savoy, Marquess Of Turin father: Thomas I Count Of Savoy mother: Margaret Of Geneva

10+ Beatrice Of Savoy m1. Pierre Of Chalon m2. John Emanuel Of Pennafiel & Escalona

11 Boniface Count Of Savoy

9. Guillaume Of Baux, Lord Of Berre m. Eucharie Of Tournel

m. Eucharie Of Tournel

12+ Bertrand Lord Of Berre m. Berengere