Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 12-10-2023.

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 may be downloaded here.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage: Children:
  1. Nicholas Lord Of Avesnes, Leuze, And Conde Death: Abt 1169
  2. Petronelle Of Avesnes
  3. Thierry Of Avesnes Death: Before 1106

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. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. VII: Familien des Alten Lotharingien II. Marburg: Verlag von J. A. Stargardt, 1979. Information from this source tagged as [Ref: ES VII #[0-9]*].
  3. 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 VII #88],
father:
[Ref: Moriarty Plantagenet p175]
Sources with Inaccurate birth and parent Information
mother:
second wife Helvida (#22391) [Ref: Moriarty Plantagenet p175]
Sources with Information about marriage to Walter I Lord Of Avesnes, Leuze, And Conde
child:
[Ref: ES III.1 #50, Moriarty Plantagenet p175]
Research Notes:



Pedigree of Ida Of Mortagne
                            /-----Ingelbart I Advocate Of St Peter At Gent
                   /-----Ingelbart II Lord Of Peteghem
          /-----Alard I Lord Of Peteghem And Eine
         |         \-----Glismode
 /-----Eberhard I Lord Of Mortagne
Ida Of Mortagne
 \-----Francka



Descendants of Ida Of Mortagne
1. Ida Of Mortagne m. Walter I Lord Of Avesnes, Leuze, And Conde
m. Walter I Lord Of Avesnes, Leuze, And Conde father: Fastrad II Advocate Of Tournay mother: Richilda

2nd generation

2. Nicholas Lord Of Avesnes, Leuze, And Conde m. Mathilda
m. Mathilda father: Henry Count Of LaRoche mother: Mathilda
3. Petronelle Of Avesnes m1. Johann I Of Peteghem m2. Roger Of Landas
m. Johann I Of Peteghem father: Ingelbert IV Of Peteghem mother: (Unk) Of Aalst
m. Roger Of Landas

3rd generation

5. Jacques I Seigneur Of Avesnes And Leuze m. Adelfia Heiress Of Guise
m. Adelfia Heiress Of Guise father: Bouchard Seigneur De Guise mother: Adelaide
6. Johann II Of Cysoing m. Mabilia Of Guines
m. Mabilia Of Guines father: Baldwin II Count Of Guines mother: Christine Of Ardres

4th generation

7. Gaunthier Of Avesnes, Count Of Blois m. Margaret Countess Of Blois
m. Margaret Countess Of Blois father: Theobald V Count Of Blois mother: Alice
9. Mathilde Of Avesnes m1. Nicolas IV Of Rumigny, Advocate Of Potees m2. Ludwig IV Count Of Chiny
m. Nicolas IV Of Rumigny, Advocate Of Potees father: Nicolas III Of Rumigny mother: Eve Of Chievres
m. Ludwig IV Count Of Chiny father: Ludwig III Count Of Chiny mother: Sophie
10. Ida Of Avesnes m. Englebert IV Of Enghien
m. Englebert IV Of Enghien father: Engelbert III Of Enghien, Advocate Of Tubize And Castr mother: Elizabeth Of Trazegnies
11. Richard Seigneur Of Avesnes m. Margaret Of Flanders
m. Margaret Of Flanders father: Baldwin IX Eastern Emperor mother: Mary Of Champagne
12. Johann III Of Cysoing m. Maria
m. Maria

5th generation

13. Mary Of Avesnes, Countess Of Blois m. Hugh Of Chatillon, Count Of Blois
m. Hugh Of Chatillon, Count Of Blois father: Gaucher III Count Of St. Pol mother: Elizabeth Countess Of St. Pol
14. Nicolas V Of Rumigny m. Elisabeth Of Coucy
m. Elisabeth Of Coucy father: Enguerrand II De Coucy, Lord Of Boves mother: Ada Of Nesle
17. Johanna Of Chiny m. Arnold III Count Of Looz And Chiny
m. Arnold III Count Of Looz And Chiny father: Gerhard III Count Of Rieneck mother: Kunigunde Of Zimmern
18. Adelive Of Enghien m. Walter VI Berthout Lord Of Mecheln
m. Walter VI Berthout Lord Of Mecheln father: Edigius Of Mecheln
19. Sohier II Of Enghien, Lord Of Zotteghem m. Aleidis Of Zotteghem
m. Aleidis Of Zotteghem father: Walter I Of Zotteghem mother: Richilda Of Doornick
20. John I De AVENES, Count Of Hainault m. Adelaide Of Holland
m. Adelaide Of Holland father: Florence IV Count Of Holland mother: Matilda Of Brabant
21. Baldwin De AVESNES m. Felicite De Coucy
m. Felicite De Coucy father: Thomas De Coucy Seigneur De Vervins mother: Mahaut Of Rethel
23. Katherina Of Cysoing m. Heinrich Lord Of Voorne, Burggraf Of Seeland
m. Heinrich Lord Of Voorne, Burggraf Of Seeland father: Dietrich Lord Of Voorne, Burggraf Of Seeland mother: Alverdis Of Cuyck