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: Berthold I Count In The Upper Isar And Of Diessen
Sex: M
Death: After 1060 ^d

Parents:

Father:
Frederick I Count In Upper Isar And Warrenburg Death: After 1030

Mother:

Kunizza Death: 1020

Family:
Children:

Otto II Count Of Wolfratshausen Death: 24 Apr 1120
Berthold II Count Of Diessen And Andach Death: 21 Mar After 1100

Bibliography

Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. I: Die Stammesherzoge, Die Weltlichenkurforsten, Die Kaiserlichen, Koniglichen und Grossherzoglichen Familien. Marburg: Verlag von J. A. Stargardt, 1980. Information from this source tagged as [Ref: ES I #[0-9]*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. I.1: Die frankischen Konige und die Konige und Kaiser, Stammesherzoge, Kurfursten, Markgrafen und Herzoge des Heiligen Romischen Reiches Deutscher Nation. Frankfurt am Main: Vittorio Klostermann, 1998. Information from this source tagged as [Ref: ES I.1 #[0-9]*].
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]*].

Sources for birth and parent Information

parents:: [Ref: ES I #36, Moriarty Plantagenet p158]; Friedrich & dau Gf Kuno [Ref: ES I.1 #86A]

Sources for death Information

date:: occ 1060 [Ref: ES I #36, Moriarty Plantagenet p158]

Sources with Information about marriage to unknown

child:: [Ref: ES I #36, ES I.1 #86A (with corr in I.3), Moriarty Plantagenet p158]

Research Notes:
Count in the Upper Isar and of Diessen [Ref: Moriarty Plantagenet p158]

Pedigree of Berthold I Count In The Upper Isar And Of Diessen
                                                                /-----Hunroch Count of Ternois
                                                       /-----Ernst Markgraf In Nordgau
                                                      |         \-----Engeltron Of Paris
                                              /-----Ernst II Count Of Sualafeld
                                     /-----Liutpold Margrave Of The Carinthian Mark
                            /-----Arnulf I The Bad Duke Of Bavaria
                           |        |                  /-----Erchanger Count In Swabia
                           |        |         /-----Berhold Pfalzgraf Of Swabia
                           |        |        |        |         /-----Bernard King Of Italy
                           |        |        |         \-----Kunigunde
                           |        |        |                  \-----Cunigunde
                           |         \-----Kuningunde
                   /-----Arnulf Pfalzgraf Of Bavaria
                  |        |                                    /-----Hunroch Count of Ternois
                  |        |                           /-----Eberhard Margrave Of Friuli
                  |        |                          |         \-----Engeltron Of Paris
                  |        |                  /-----Unroch Margrave Of Friuli
                  |        |                 |        |         /-----Louis I The Fair Emperor Of The West
                  |        |                 |         \-----Gisele
                  |        |                 |                  \-----Judith Of Bavaria
                  |        |         /-----Eberhard Count In The Salichgau
                  |        |        |        |         /-----Liutfried Duke
                  |        |        |         \-----Ava
                  |         \-----Judith
          /-----Berthold I Count In Upper Isar
/-----Frederick I Count In Upper Isar And Warrenburg
|        |                           /-----(Unk)
|        |                  /-----Wigeric Count in Bidgau
|        |         /-----Frederick I Duke Of Lorraine
|        |        |         \-----Cunegunde
|        |        |                 |                           /-----Louis I The Fair Emperor Of The West
|        |        |                 |                  /-----Charles II The Bald King Of Franks, Emperor
|        |        |                 |                 |         \-----Judith Of Bavaria
|        |        |                 |         /-----Louis II The Stammerer King Of France
|        |        |                 |        |        |         /-----Eudes Count Of Orleans
|        |        |                 |        |         \-----Ermentrude Of Orleans
|        |        |                 |        |                  \-----Engeltrude
|        |        |                  \-----Ermentrude Of France
|        |        |                          |                  /-----Wulfhard
|        |        |                          |         /-----Adalhard Count Of Paris
|        |        |                          |        |         \-----Susanna
|        |        |                           \-----Adelaide
|         \-----(Unk Dau)
|                 |                                             /-----Rupert II Count In Wormgau
|                 |                                    /-----Guiguin Rupert III Count In Wormgau
|                 |                                   |         \-----Theoderata
|                 |                           /-----Rupert IV The Strong Count Of Tours
|                 |                          |        |         /-----Hadrian Lord In The Worms
|                 |                          |         \-----Wialdruth
|                 |                          |                  \-----Waldast
|                 |                  /-----Robert I King Of France
|                 |                 |        |                  /-----Luitfriede II Count Of Alsace
|                 |                 |        |         /-----Hugh le Mefiant Count Of Tours
|                 |                 |        |        |         \-----Hiltrude
|                 |                 |         \-----Aelis Of Tours And Alsace
|                 |                 |                  \-----Ava
|                 |         /-----Hugh Magnus Duke Of The Franks, Count Of Paris
|                 |        |        |                           /-----Bernard King Of Italy
|                 |        |        |                  /-----Pepin Count Of Senlis, Peronne, & St. Quentin
|                 |        |        |                 |         \-----Cunigunde
|                 |        |        |         /-----Herbert I Count Of Vermandois
|                 |        |        |        |        |         /-----Theoderic Count Of Vermandois
|                 |        |        |        |         \-----(Unk Dau) Of Vermandois
|                 |        |         \-----Beatrix Of Vermandois
|                 |        |                 |         /-----Guerra I Count Of Morvois
|                 |        |                  \-----Beatrice Of Morvois
|                 |        |                           \-----Eve Of Roussillon
|                  \-----Beatrix
|                          |                                    /-----Bruno Count In Saxony
|                          |                           /-----Ludolph Duke Of Saxony
|                          |                          |         \-----Oda
|                          |                  /-----Otto The Illustrious Duke Of Saxony
|                          |                 |        |         /-----Billung Count
|                          |                 |         \-----Oda
|                          |                 |                  \-----Aeda
|                          |         /-----Henry I The Fowler King Of The Saxons
|                          |        |        |                  /-----Poppo I Count of Grabfeld
|                          |        |        |         /-----Heinrich Of Thuringia, King Of Austriasia
|                          |        |         \-----Hedwige/Hadui/Haduich
|                          |        |                 |         /-----Eberhard Margrave Of Friuli
|                          |        |                  \-----Ingeltrud Of Friuli
|                          |        |                           \-----Gisele
|                           \-----Hedwig Of Saxony
|                                   |                           /-----Walbert Count In The Therwitugas
|                                   |                  /-----(Unk)
|                                   |                 |         \-----Altberg
|                                   |         /-----Dietrich Count in Westfalen
|                                   |        |        |         /-----Eckbert The Loyal Count In Dreini And Ittergaus
|                                   |        |         \-----Matilda
|                                   |        |                  \-----Ida
|                                    \-----Mechtilde Of Westfalen
|                                             \-----Ragenhilda
Berthold I Count In The Upper Isar And Of Diessen
|                                                               /-----Hadrian Lord In The Worms
|                                                      /-----Eudes Count Of Orleans
|                                                     |         \-----Waldast
|                                             /-----Gebhard Count In The Nieder-Lahngau
|                                            |        |         /-----Leuthard Count Of Fezenac
|                                            |         \-----Engeltrude
|                                            |                  \-----Grimihild
|                                    /-----Eudes Count In Lahngau
|                                   |        |         /-----Hunroch Count of Ternois
|                                   |         \-----(Unk Dau) Of Friuli
|                                   |                 |         /-----Begue Count Of Paris
|                                   |                  \-----Engeltron Of Paris
|                                   |                           \-----Aupals
|                           /-----Gebhard Duke Of Lorraine
|                          |        |                           /-----Ruthardus Duke Of Bavaria
|                          |        |                  /-----Guelph Count Of Andech And Bavaria
|                          |        |         /-----Conrad I Of Burgandy, Count Of Auxerra
|                          |        |        |        |         /-----(Unk) Saxon
|                          |        |        |         \-----Edith (Heilwig) Of Saxony, Abbess Of Chelles
|                          |         \-----Judith
|                          |                 |                  /-----Luitfriede II Count Of Alsace
|                          |                 |         /-----Hugh le Mefiant Count Of Tours
|                          |                 |        |         \-----Hiltrude
|                          |                  \-----Aelis Of Tours And Alsace
|                          |                           \-----Ava
|                  /-----Udo Count In The Wetterau
|                 |         \-----Ita
|         /-----Conrad I Duke Of Swabia
|        |        |                                             /-----Charlemagne King Of France
|        |        |                                    /-----Karlman (Pepin) King Of Italy And Bavaria
|        |        |                                   |         \-----Hildegarde Of Swabia, Countess Of Vinzgau
|        |        |                           /-----Bernard King Of Italy
|        |        |                          |        |         /-----Bernard Duke, Abbot Of Saint Quentin
|        |        |                          |         \-----Therres
|        |        |                          |                  \-----(Unk Dau) Of Laon
|        |        |                  /-----Pepin Count Of Senlis, Peronne, & St. Quentin
|        |        |                 |        |                  /-----Saint William Count Of Auton, Marquis Of Septimania
|        |        |                 |        |         /-----Caribert
|        |        |                 |        |        |         \-----Kunigunde
|        |        |                 |         \-----Cunigunde
|        |        |         /-----Herbert I Count Of Vermandois
|        |        |        |        |                           /-----Niebelung II Count Of Hesbaye
|        |        |        |        |                  /-----Niebelung III Count Of Burgundy
|        |        |        |        |                 |         \-----Bertha
|        |        |        |        |         /-----Theoderic Count Of Vermandois
|        |        |        |         \-----(Unk Dau) Of Vermandois
|        |         \-----Cunegundis Of Vermandois
|        |                 |         /-----Guerra I Count Of Morvois
|        |                  \-----Beatrice Of Morvois
|        |                           \-----Eve Of Roussillon
\-----Kunizza
         |         /-----Adalbert Count Of Marchtal
          \-----Judith Of Marchtal
                  |                                             /-----Ulrich I Count In The Orgengau
                  |                                    /-----Ulrich II Count Of Argengau
                  |                           /-----Ulrich III Count Of Argengau
                  |                  /-----Ulrich IV Count Of Argengau
                  |                 |         \-----Berta
                  |         /-----Ulrich V Count Of Argengau
                  |        |         \-----Perehheide
                   \-----(Unk Dau)
                           |                                    /-----Ludolph Duke Of Saxony
                           |                           /-----Otto The Illustrious Duke Of Saxony
                           |                          |         \-----Oda
                           |                  /-----Henry I The Fowler King Of The Saxons
                           |                 |        |         /-----Heinrich Of Thuringia, King Of Austriasia
                           |                 |         \-----Hedwige/Hadui/Haduich
                           |                 |                  \-----Ingeltrud Of Friuli
                           |         /-----(Unk)
                           |        |        |         /-----Erwin Count Of Merseburg
                           |        |         \-----Hatheburg Countess Of Merseburg
                            \-----Wendelgarde

Descendants of Berthold I Count In The Upper Isar And Of Diessen

1. Berthold I Count In The Upper Isar And Of Diessen m.

2+ Otto II Count Of Wolfratshausen m. Justicia

3+ Berthold II Count Of Diessen And Andach m. Gisela Von Schweinfurt

2nd generation

2. Otto II Count Of Wolfratshausen m. Justicia

m. Justicia father: Leopold

4+ Adelaide Wolfristrhausen m. Berenger II Count Of Sultzbach

3. Berthold II Count Of Diessen And Andach m. Gisela Von Schweinfurt

m. Gisela Von Schweinfurt father: Otto III Count Of Schweinfurt, Duke Of Swabia mother: Ermengarde Markgrafin Of Susa

5+ Adelheid Of Diessen m1. Adalbert II Count Of Tirol m2. Arnold Count Of Griefenstein

6+ Berthold III Count Of Diessen m1. Sophia Of Istria m2. Kunigunde Of Formbach

3rd generation

4. Adelaide Wolfristrhausen m. Berenger II Count Of Sultzbach

m. Berenger II Count Of Sultzbach father: Gebhard II Count Of Sulzbach mother: Ermengarde

7+ Luitgarde Of Sultzbach m1. Godfrey II Count Of Louvain m2. Hugo X Count Of Dagsburg, Moha, And Metz

8+ Bertha Of Sulzbach m. Manuel I Emperor Of The East

9+ Gebhard III Count Of Sulzbach m. Mathilde Of Bavaria

10+ Gertrude Of Sulzbach m. Conrad III Of Hohenstauffen, Emperor, Duke Of Franc

11+ Matilda Of Sulzbach m. Engelbert Margrave Of Istria

5. Adelheid Of Diessen m1. Adalbert II Count Of Tirol m2. Arnold Count Of Griefenstein

m. Adalbert II Count Of Tirol father: Adalbert Count In Nor-, Wip-, And Inntal mother: Bertha

12+ Berthold I Count Of Tirol m. (Unk Dau) Of Ortenburg

m. Arnold Count Of Griefenstein

6. Berthold III Count Of Diessen m1. Sophia Of Istria m2. Kunigunde Of Formbach

m. Sophia Of Istria father: Poppo II Margrave Of Krain And Istria mother: Richarda Of Lavaret

13+ Gisela Of Andechs m. Diepold II Count Of Berg

14+ Berthold IV Count Of Andache m1. Hedwig Of Formbach m2. Luitgard Of Denmark

m. Kunigunde Of Formbach father: Ekbert II Count Of Putten And Neuberg mother: Wilibirg

4th generation

7. Luitgarde Of Sultzbach m1. Godfrey II Count Of Louvain m2. Hugo X Count Of Dagsburg, Moha, And Metz

m. Godfrey II Count Of Louvain father: Godfrey I The Bearded Duke Of Brabant mother: Ida Of Chiny

15+ Godfrey III Count Of Louvain m1. Margaret Von LIMBOURG m2. Imaine Of Loos

m. Hugo X Count Of Dagsburg, Moha, And Metz father: Hugo IX Count Of Dagsburg mother: Getrud

16+ Albrecht II Count Of Dagsburg m. Gertrude Of Baden

17+ Luitgard Of Dagsburg m. Theoderich I Count Of Ahr And Hochstaden

8. Bertha Of Sulzbach m. Manuel I Emperor Of The East

m. Manuel I Emperor Of The East father: Ioannes II Komnenos Doukas, Emperor mother: Irene (Pireska) Of Hungary

18 Maria KOMENE m1. Bela III King Of Hungary m2. William II The Good King Of Sicily m3. Renier Of Montferrat; Bela III King Of Hungary father: Geisa II King Of Hungary mother: Euphrosine Of Kiev; William II The Good King Of Sicily father: William I The Bad King Of Sicily mother: Margaret Of Navarre

9. Gebhard III Count Of Sulzbach m. Mathilde Of Bavaria

m. Mathilde Of Bavaria father: Henry IX The Black Duke Of Bavaria mother: Wulfhilda Of Saxony

19+ Adelheid Of Sulzbach m. Dietrich II Count Of Cleves

20+ Elizabeth Of Sulzbach m. Rapato I Count Of Ortenburg

10. Gertrude Of Sulzbach m. Conrad III Of Hohenstauffen, Emperor, Duke Of Franc

m. Conrad III Of Hohenstauffen, Emperor, Duke Of Franc father: Frederick I Of Hohenstauffen, Duke Of Alsace And Swa mother: Agnes

21 Heinrich-Berenger King Of Germany

22 Frederick Of Rothenburg, Duke Of Franconia And Swa m. Gertrude Of Saxony; Gertrude Of Saxony father: Henry V The Lion Duke Of Saxony mother: Clemence

11. Matilda Of Sulzbach m. Engelbert Margrave Of Istria

m. Engelbert Margrave Of Istria father: Engelbert II Duke Of Corinthia, Margrave Of Istria mother: Uta Of Passau

23+ Herman II Duke Of Corinthia m. Agnes Of Austria

12. Berthold I Count Of Tirol m. (Unk Dau) Of Ortenburg

m. (Unk Dau) Of Ortenburg father: Otto I Count Of Ortenburg mother: Agnes Of Auersperg

24+ Heinrich Count Of Tirol m. Agnes Of Wangen

13. Gisela Of Andechs m. Diepold II Count Of Berg

m. Diepold II Count Of Berg father: Heinrich I Count Of Berg mother: Adelheid Of Mochental

25+ Ulrich I Count Of Berg m. Udalhild Of Ronsberg

14. Berthold IV Count Of Andache m1. Hedwig Of Formbach m2. Luitgard Of Denmark

m. Hedwig Of Formbach father: Ekbert II Count Of Putten And Neuberg mother: Wilibirg

26+ Kunigunde Of Andechs m. Eberhard III Count Of Eberstein

27+ Mathilde Of Andechs Countess Of Pisino m. Engelbert III Count Of Gorz

28+ Sophia Of Andechs m. Poppo VI Count Of Henneburg

29+ Berthold VI Duke Of Meran m. Agnes Of Rochlits

m. Luitgard Of Denmark father: Sweyn III King Of Denmark mother: Adelheid

5th generation

15. Godfrey III Count Of Louvain m1. Margaret Von LIMBOURG m2. Imaine Of Loos

m. Margaret Von LIMBOURG father: Henry II Count Of Limbourg mother: Matilda Of Saffenberg

30 Adalbert Bishop Of Liege, Cardinal

31+ Henry I The Warrior Duke Of Brabant m1. Maud Of Boulogne m2. Mary Of France

m. Imaine Of Loos father: Louis Count Of Loos And Rienack mother: Agnes Of Metz

32+ William Lord Of Perweys m. Marie Of Orbais

33+ Godfrey De LOUVAINE m. Delicia (Alice) De HASTINGS

16. Albrecht II Count Of Dagsburg m. Gertrude Of Baden

m. Gertrude Of Baden father: Hermann III Markgraf Of Baden mother: Mary Of Bohemia

34 Gertrude Von Dagsburg m1. Theobald I Duke Of Lorraine m2. Theobald I King Of Navarre m3. Simon Count of Leningen; Theobald I King Of Navarre father: Theobald III Count Of Champagne mother: Blanche Of Navarre

17. Luitgard Of Dagsburg m. Theoderich I Count Of Ahr And Hochstaden

m. Theoderich I Count Of Ahr And Hochstaden father: Otto Count Of Ahr mother: Adelheid Of Hochstaden

35+ Lothar I Count Of Hochstaden m. Mechtild Of Viaden

19. Adelheid Of Sulzbach m. Dietrich II Count Of Cleves

m. Dietrich II Count Of Cleves father: Arnold I Count Of Cleves mother: Ida Of Lorraine

36+ Dietrich III Count Of Cleves m. Margaret Of Holland

37+ Adelheid Of Kleve m. Thierri VII Count Of Holland

38+ Arnold III Count Of Kleve m. Adelheid Of Heinsberg

39+ Margarethe Of Cleve m. Louis III Landgrave Of Thuringia

20. Elizabeth Of Sulzbach m. Rapato I Count Of Ortenburg

m. Rapato I Count Of Ortenburg father: Engelbert II Duke Of Corinthia, Margrave Of Istria mother: Uta Of Passau

40+ Brigida Of Orgenburg m. Otto II Count Of Ortenburg

41+ Elizabeth Of Ortenburg m. Gero II Count Of Heunburg

42+ Heinrich I Count Of Ortenberg m1. Bozislawa Of Bohemia m2. Richiza Of Hohenburg

23. Herman II Duke Of Corinthia m. Agnes Of Austria

m. Agnes Of Austria father: Henry II Jasomirgott Margrave And Duke Of Austria mother: Theodora COMNENOS

43+ Bernhard Duke Of Corinthia m. Judith Of Bohemia

24. Heinrich Count Of Tirol m. Agnes Of Wangen

m. Agnes Of Wangen father: Albero I Of Wangen mother: Mathildis

44+ Adelbert III Count Of Tirol m. Uta Of Frontenhausen

25. Ulrich I Count Of Berg m. Udalhild Of Ronsberg

m. Udalhild Of Ronsberg father: Heinrich I Markgraf Of Ronsburg mother: Udilhild Of Gammertinge

45+ Heinrich III Count Of Berg, Markgraf Of Burgau m. Adelheid

26. Kunigunde Of Andechs m. Eberhard III Count Of Eberstein

m. Eberhard III Count Of Eberstein father: Berthold III Dominus Of Eberstein mother: Uta

46+ Eberhard IV Count Of Eberstein m. Adelheid Of Sayn

47+ Agnes Of Eberstein m. Friedrich II Count Of Saarbrucken And Leiningen

48+ Hildegunde Of Eberstein m. Dietrich IV Count Of Katzenelnbogen

49+ Otto I Count Of Eberstein m. Kunigunde Of Urach

27. Mathilde Of Andechs Countess Of Pisino m. Engelbert III Count Of Gorz

m. Engelbert III Count Of Gorz father: Engelbert II Count Of Gorz, Markgraf Of Istria mother: Adelheid Of Valley (Wittelsbach)

50+ Meinhard III Count Of Gorz, Tirol, And Istria m. Adelheid Countess Of Tirol

28. Sophia Of Andechs m. Poppo VI Count Of Henneburg

m. Poppo VI Count Of Henneburg father: Berthold I Count Of Henneburg mother: Bertha Of Putelendorf

51+ Poppo VII Count Of Henneberg m1. Elizabeth Of Wildberg m2. Jutta Of Thuringia

52+ Elizabeth Of Henneburg m. Friedrich III Count Of Beichlingen

29. Berthold VI Duke Of Meran m. Agnes Of Rochlits

m. Agnes Of Rochlits father: Dedo Count Of Rochlits mother: Mathilda Von Hinsberg

53+ Gertrude Of Meran m. Andrew II King Of Hungary

54+ Otto VI Of Andechs, Count Of Burgundy m. Beatrix II Countess Of Burgundy

55+ Saint Hedwig Of Diessen And Andechs m. Henry I Duke Of Schlesien, Krakau, And Great Pol

56+ Agnes Of Meran m. Philip II Augustus King Of France