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. Geoffrey I Seigneur De Semur Death: After 980

Bibliography
  1. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.3 (#401-#600): Andere Grosse Eurpaische Familien, Illegitime Nachkommen Spanischer und Portugiesischer Konigshauser. Marburg: Verlag von J. A. Stargardt, 1985. Information from this source tagged as [Ref: ES III.3 #[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
father:
[Ref: Moriarty Plantagenet p40]
Sources for death Information
date:
992/994 [Ref: ES III.3 #433]
after 925 [Ref: Moriarty Plantagenet p40]
Sources with Information about marriage to Ricosire
child:
[Ref: Moriarty Plantagenet p40]
Sources with Inaccurate marriage information
child:
Geoffrey Seigneur de Semur (#21413) [Ref: ES III.3 #434]
Research Notes:
Seigneur de Semur, Count in the Brionnair [Ref: Moriarty Plantagenet p40]



Pedigree of Joceran Seigneur De Semur
 /-----Froilan De Semur, Seigneur De Semur
Joceran Seigneur De Semur



Descendants of Joceran Seigneur De Semur
1. Joceran Seigneur De Semur m. Ricosire
m. Ricosire

2nd generation

2. Geoffrey I Seigneur De Semur m.

3rd generation

3. Geoffrey II Seigneur De Semur m1. (Unk) Of Brioude m2. Mahaut Heiress Of Chalons
m. (Unk) Of Brioude father: Damas Vicomte De Brioude mother: Engelberge
m. Mahaut Heiress Of Chalons father: Lambert Count Of Chalons, Viconte Of Dijon mother: Adelaide Heiress of Chalons

4th generation

4. Dalmus I Of Semur En Auxois m. Aremburge De Vergy
m. Aremburge De Vergy father: Henry Duke Of Burgundy mother: Mahaut Heiress Of Chalons
5. Thibaud Count Of Chalons m. Ermentrude
m. Ermentrude
6. Herve I Sire De Donzy m. Mathilda De Chalon
m. Mathilda De Chalon father: Thibaud Count Of Chalons mother: Ermentrude

5th generation

7. Helle Of Semur En Auxois m. Robert The Old Duke Of Burgundy
m. Robert The Old Duke Of Burgundy father: Robert II The Pious King Of France mother: Constance Of Provence
9. Mathilda De Chalon m. Herve I Sire De Donzy
m. Herve I Sire De Donzy father: Geoffrey II Seigneur De Semur mother: Mahaut Heiress Of Chalons
10. Adelaide Of Chalon m. Guillaume Of Thiern
m. Guillaume Of Thiern
11. Savaric De Semer m. Elisabeth Dame De Vergy
m. Elisabeth Dame De Vergy father: Gerard Of Vergy
12. Herve II De Donzy m. (Unk Dau)
m. (Unk Dau) father: Hugues Le Blanc De La Forte