Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 05-01-2023.

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. Gui Seigneur De Guise Death: After 1141

Bibliography
  1. 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]*].
  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 with Information about marriage to Ada De Roucy
date:
first marriage of Ada [Ref: ES III.4 #677],
names:
[Ref: Moriarty Plantagenet p231, Moriarty Plantagenet p49],
child:
[Ref: Moriarty Plantagenet p176]
Research Notes:
Seigneur de Guise [Ref: Moriarty Plantagenet p49]



Pedigree of Godfrey Seigneur De Guise
Godfrey Seigneur De Guise



Descendants of Godfrey Seigneur De Guise
1. Godfrey Seigneur De Guise m. Ada De Roucy
m. Ada De Roucy father: Hildouin III De Rameru, Count Of Montdidier And Roucy mother: Adele De Roucy

2nd generation

2. Gui Seigneur De Guise m. Adelaide
m. Adelaide father: Bouchard IV Seigneur De Montmorency mother: Agnes

3rd generation

3. Bouchard Seigneur De Guise m. Adelaide
m. Adelaide

4th generation

4. Adelfia Heiress Of Guise m. Jacques I Seigneur Of Avesnes And Leuze
m. Jacques I Seigneur Of Avesnes And Leuze father: Nicholas Lord Of Avesnes, Leuze, And Conde mother: Mathilda

5th generation

5. Gaunthier Of Avesnes, Count Of Blois m. Margaret Countess Of Blois
m. Margaret Countess Of Blois father: Theobald V Count Of Blois mother: Alice
7. 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
8. 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
9. Richard Seigneur Of Avesnes m. Margaret Of Flanders
m. Margaret Of Flanders father: Baldwin IX Eastern Emperor mother: Mary Of Champagne