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: Otto I Count Of Ortenburg
Sex: M
Death: After 1147 ^d

Parents:

Father:
Adalbert Of Ortenburg Death: Abt Aug 1096

Mother:

Bertha Of Diessen-Andechs Death: After Aug 1096

Family:
Marriage:

Children:

(Unk Dau) Of Ortenburg
Otto II Count Of Ortenburg Death: After 1197

Bibliography

Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.1 (#1-#200): Herzogs und Grafenhauser des Heiligen Romischen Reiches Andere Europaische Furstenhauser. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES III.1 #[0-9]*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. XII: Schwaben. Marburg: Verlag von J. A. Stargardt, 1992. Information from this source tagged as [Ref: ES XII #[0-9]*].

Sources for birth and parent Information

parents:: [Ref: ES XII #33]

Sources for death Information

date:: occ 1147 [Ref: ES XII #34]

Sources with Information about marriage to Agnes Of Auersperg

child:: [Ref: ES XII #34]

Research Notes:
Count of Ortenburg [Ref: ES III.1 #42]
Count in Lurngau [Ref: ES XII #33]

Pedigree of Otto I Count Of Ortenburg
/-----Adalbert Of Ortenburg
Otto I Count Of Ortenburg
|                                                               /-----Ernst II Count Of Sualafeld
|                                                      /-----Liutpold Margrave Of The Carinthian Mark
|                                             /-----Arnulf I The Bad Duke Of Bavaria
|                                            |        |         /-----Berhold Pfalzgraf Of Swabia
|                                            |         \-----Kuningunde
|                                    /-----Arnulf Pfalzgraf Of Bavaria
|                                   |        |                  /-----Unroch Margrave Of Friuli
|                                   |        |         /-----Eberhard Count In The Salichgau
|                                   |        |        |         \-----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 II The Stammerer King Of France
|                 |        |        |                  \-----Ermentrude Of France
|                 |        |        |                           \-----Adelaide
|                 |         \-----(Unk Dau)
|                 |                 |                           /-----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
|                 |                  \-----Beatrix
|                 |                          |                  /-----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
|         /-----Otto I Count Of Diessen
|        |        |                                             /-----Gebhard Count In The Nieder-Lahngau
|        |        |                                    /-----Eudes Count In Lahngau
|        |        |                                   |         \-----(Unk Dau) Of Friuli
|        |        |                           /-----Gebhard Duke Of Lorraine
|        |        |                          |        |         /-----Conrad I Of Burgandy, Count Of Auxerra
|        |        |                          |         \-----Judith
|        |        |                          |                  \-----Aelis Of Tours And Alsace
|        |        |                  /-----Udo Count In The Wetterau
|        |        |                 |         \-----Ita
|        |        |         /-----Conrad I Duke Of Swabia
|        |        |        |        |                           /-----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
|        |        |        |         \-----Cunegundis Of Vermandois
|        |        |        |                 |         /-----Guerra I Count Of Morvois
|        |        |        |                  \-----Beatrice Of Morvois
|        |        |        |                           \-----Eve Of Roussillon
|        |         \-----Kunizza
|        |                 |         /-----Adalbert Count Of Marchtal
|        |                  \-----Judith Of Marchtal
|        |                          |                           /-----Ulrich III Count Of Argengau
|        |                          |                  /-----Ulrich IV Count Of Argengau
|        |                          |                 |         \-----Berta
|        |                          |         /-----Ulrich V Count Of Argengau
|        |                          |        |         \-----Perehheide
|        |                           \-----(Unk Dau)
|        |                                   |                  /-----Henry I The Fowler King Of The Saxons
|        |                                   |         /-----(Unk)
|        |                                   |        |         \-----Hatheburg Countess Of Merseburg
|        |                                    \-----Wendelgarde
\-----Bertha Of Diessen-Andechs

Descendants of Otto I Count Of Ortenburg

1. Otto I Count Of Ortenburg m. Agnes Of Auersperg

m. Agnes Of Auersperg

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

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

2nd generation

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

m. Berthold I Count Of Tirol father: Adalbert II Count Of Tirol mother: Adelheid Of Diessen

4+ Heinrich Count Of Tirol m. Agnes Of Wangen

3. Otto II Count Of Ortenburg m. Brigida Of Orgenburg

m. Brigida Of Orgenburg father: Rapato I Count Of Ortenburg mother: Elizabeth Of Sulzbach

5+ Hermann I Count Of Ortenburg m1. Elisabeth Of Heunburg m2. Euphemia Of Plain

3rd generation

4. Heinrich Count Of Tirol m. Agnes Of Wangen

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

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

5. Hermann I Count Of Ortenburg m1. Elisabeth Of Heunburg m2. Euphemia Of Plain

m. Elisabeth Of Heunburg father: Gero II Count Of Heunburg mother: Elizabeth Of Ortenburg

7+ Friedrich Count Of Ortenburg m. Adelheid Of Gorz

m. Euphemia Of Plain father: Konrad I Count Of Plain And Hardegg mother: Berta

8 Euphemia Of Ortenburg m. Albert IV Count Of Gorz And Tirol; Albert IV Count Of Gorz And Tirol father: Meinhard III Count Of Gorz, Tirol, And Istria mother: Adelheid Countess Of Tirol

4th generation

6. Adelbert III Count Of Tirol m. Uta Of Frontenhausen

m. Uta Of Frontenhausen father: Heinrich II Count Of Lechsgemund And Frontenhausen mother: Adelheid Of Plain

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

7. Friedrich Count Of Ortenburg m. Adelheid Of Gorz

m. Adelheid Of Gorz father: Meinhard III Count Of Gorz, Tirol, And Istria mother: Adelheid Countess Of Tirol

10+ Albrecht Count Of Ortenburg m. Helena

5th generation

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

m. Meinhard III Count Of Gorz, Tirol, And Istria father: Engelbert III Count Of Gorz mother: Mathilde Of Andechs Countess Of Pisino

11+ Adelheid Of Gorz m. Friedrich Count Of Ortenburg

12+ Albert IV Count Of Gorz And Tirol m1. Euphemia Of Glogau m2. Euphemia Of Ortenburg

13+ Meinhard IV Duke Of Carinthia, Count Of Gorz And Tyr m. Elizabeth Von WITTLESBACH

10. Albrecht Count Of Ortenburg m. Helena

14+ Adelheid Of Ortenburg m. Ulrich I Count Of Cilli