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. Liutgard Death: After 1077
  2. Hadamut Of Istria Death: After 1044

Bibliography
  1. 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]*].
  2. 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: Moriarty Plantagenet p122],
father:
[Ref: Moriarty Plantagenet p121, Moriarty Plantagenet p189]
Sources for death Information
date:
25 Nov 1064/5 [Ref: Moriarty Plantagenet p121, Moriarty Plantagenet p122, Moriarty Plantagenet p189]
25.XI nach 1056 [Ref: ES III.1 #28]
Sources with Information about marriage to Werigand Count Of Istria
names:
[Ref: Moriarty Plantagenet p122]
Count Weriand (of Friaul) & Willibirg [Ref: ES III.1 #28],
child:
[Ref: Moriarty Plantagenet p121, Moriarty Plantagenet p189]
Research Notes:
Abbess of Geizenheim [Ref: Moriarty Plantagenet p121]

Heiress of Lordship of Ebersberg [Ref: Moriarty Plantagenet p122]



Pedigree of Wilibirg Heiress Of Lordship Of Ebersberg
                                     /-----Sieghard Count In Krachgau
                            /-----Sieghard I Count In Bavaria
                           |        |                  /-----Hunroch Count of Ternois
                           |        |         /-----Ernst Markgraf In Nordgau
                           |        |        |        |         /-----Begue Count Of Paris
                           |        |        |         \-----Engeltron Of Paris
                           |        |        |                  \-----Aupals
                           |         \-----(Unk Dau)
                   /-----Rabold I Markgraf In Karntner Mark
                  |         \-----Ketini
          /-----Adalbero I Count Of Ebersberg
         |         \-----Engelmunt
 /-----Ulrich Markgraf Of Krain
|         \-----Liutgard
Wilibirg Heiress Of Lordship Of Ebersberg
|                  /-----Markwart I Count In The Ufgau On The Lower Isar
|         /-----Markwart II Count On The Lower Isar
 \-----Richardis



Descendants of Wilibirg Heiress Of Lordship Of Ebersberg
1. Wilibirg Heiress Of Lordship Of Ebersberg m. Werigand Count Of Istria
m. Werigand Count Of Istria

2nd generation

2. Liutgard m1. Engelbert IV Count In The Pusterthal m2. Aribo II Pfalzgraf Of Bavaria
m. Engelbert IV Count In The Pusterthal father: Engelbert II Count In The Chiemgau mother: Adele
m. Aribo II Pfalzgraf Of Bavaria father: Hartwig II Pfalzgraf In Bavaria mother: Frideruns
3. Hadamut Of Istria m. Poppo I Markgraf Of Krain And Istrien
m. Poppo I Markgraf Of Krain And Istrien father: William II Duke Of Thuringia

3rd generation

4. Richardis m. Siegfried Von Spondheim, Count Of Levanthal
m. Siegfried Von Spondheim, Count Of Levanthal father: Eberhard Von Spondheim mother: Hedwig
5. Ulric I Count Of Krain And Istria m. Sophia Of Hungary
m. Sophia Of Hungary father: Bela I King Of Hungary mother: Rixa Of Poland

4th generation

6. Engelbert I Von Spondheim, Count In Lavanthal m. Hedwig
m. Hedwig father: Bernhard Von Flinsbach mother: Alilia
8. Poppo II Margrave Of Krain And Istria m. Richarda Of Lavaret
m. Richarda Of Lavaret father: Engelbert I Von Spondheim, Count In Lavanthal mother: Hedwig
9. Richardis m1. Ekkehart Count Of Scheyern m2. Otto II Count On The Paar And In The Kelsgau
m. Ekkehart Count Of Scheyern father: Otto I Count Of Scheyern mother: Haziga Of Scheyern
m. Otto II Count On The Paar And In The Kelsgau father: Otto I Count Of Scheyern mother: (Unk) Of Andechs
10. Adelheid Of Krain m1. Friedrich Domvogt Of Regensburg m2. Udalschalk Count Of Laragau
m. Friedrich Domvogt Of Regensburg father: Frederick II Count Of Diessen mother: Ermengarde Of Gilching
m. Udalschalk Count Of Laragau

5th generation

11. Engelbert II Duke Of Corinthia, Margrave Of Istria m. Uta Of Passau
m. Uta Of Passau father: Ulrich The Rich Count Of Passau mother: Adelheid Countess Of Lechsgemund
12. Richarda Of Lavaret m1. Berthold I Count Of Schwarzenburg m2. Poppo II Margrave Of Krain And Istria m3. Gebhard I Count Of Diessen
m. Berthold I Count Of Schwarzenburg father: Frederick II Count Of Diessen mother: Ermengarde Of Gilching
m. Poppo II Margrave Of Krain And Istria father: Ulric I Count Of Krain And Istria mother: Sophia Of Hungary
m. Gebhard I Count Of Diessen father: Arnolf I Count Of Diessen mother: Adelaide Of Sulzbach
13. Siegfried I Count Of Arch m1. Hildburg Of Tengling m2. Adelheid Of Valley (Wittelsbach) m3. Adelheid Of Diessen
m. Hildburg Of Tengling father: Frederick II Count Of Tengling mother: Mathilde Of Lechsgemund
m. Adelheid Of Valley (Wittelsbach) father: Otto I Count Of Dachau, Grub, And Valley mother: Adelheid
m. Adelheid Of Diessen father: Arnolf I Count Of Diessen mother: Adelaide Of Sulzbach
14. Sophia Of Istria m. Berthold III Count Of Diessen
m. Berthold III Count Of Diessen father: Berthold II Count Of Diessen And Andach mother: Gisela Von Schweinfurt
15. Hedwig Of Krain m1. Hermann I Count Of Wizenburg m2. Adalbert II Count Of Windberg And Bogen
m. Hermann I Count Of Wizenburg father: Meiginard IV Von Formbach mother: Mathilde Of Reinhausen
m. Adalbert II Count Of Windberg And Bogen father: Adalbert Count Of Windberg And Bogen mother: Luitgard Of Diessen
17. Otto I Von Wittlesbach, Pfalzgraf Of Bavaria m. (Unk) Of Ratzenhofen
m. (Unk) Of Ratzenhofen father: Eberhard Of Ratzenhofen mother: Mathilde Of Reipertshofen
18. Friedrich II Domvogt Of Regensburg m. Luitgard Of Radelberg
m. Luitgard Of Radelberg father: Ulrich Count Of Radelberg