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. Paskurtan Count Of Rennes Death: After 903
  2. (Unk Dau)
  3. Rudalt Count of Vannes
  4. Guerrech Death: Before 903
  5. Budic
  6. Derian

Bibliography
  1. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. II: Die Ausserdeutschen Staaten Die Regierenden Hauser der Ubrigen Staaten Europas. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES II #[0-9]*].
  2. The Henry Project: The Ancestors of King Henry II of England, An eperiment in a cooperative online database for scholarly medieval genealogy. Contributors and Editors: Stewart Baldwin, Todd Farmerie, Peter Stewart. Available at https://fasg.org/projects/henryproject/ Information from this source tagged as [Ref: HenryII .*].
  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
father:
[Ref: ES II #75, HenryII alain000 12/31/2007, Moriarty Plantagenet p13]
illegitimate son of Ridoredh [Ref: HenryII ridor000 12/17/2005],
brother:
Pascweten [Ref: HenryII alain000 12/31/2007]
Sources for death Information
date:
[Ref: ES II #75 (as replaced in III.1), ES II #75, HenryII alain000 12/31/2007, HenryII ridor000 12/17/2005, Moriarty Plantagenet p13]
Sources with Information about marriage to Oreguen
child:
[Ref: ES II #75 (as replaced in III.1), ES II #75, HenryII alain000 12/31/2007, Moriarty Plantagenet p13]
Research Notes:
Count of Vannes [Ref: HenryII alain000 12/31/2007, HenryII ridor000 12/17/2005]
Count of Nantes and Vannes [Ref: Moriarty Plantagenet p14]
duke/King of Brittany [Ref: HenryII ridor000 12/17/2005]

name of his father is given only by an eleventh century Angevin document, which states that he was illegitimate son of an otherwise unidentified Ridoredh, and brother of Pascweten [Ref: HenryII alain000 12/31/2007]

between 1 Aug and 8 Nov 888: became the ruler of Brittany [Ref: HenryII alain000 12/31/2007]

Duke (sometimes called King) of Brittany [Ref: HenryII alain000 12/31/2007]

Duke of Brittany [Ref: Moriarty Plantagenet p14]

876x7-907: Count of Vannes [Ref: HenryII alain000 12/31/2007]

876 or 877 (more likely the latter year): joint Breton rulers Pascweten and Gurvand died, and were succeeded by Alain I, brother of Pascweten [Ref: HenryII alain000 12/31/2007]

877,888: King 877, 888 [Ref: Moriarty Plantagenet p14]

888-907: Duke (sometimes called King) of Brittany [Ref: HenryII alain000 12/31/2007]

succeeded as count of Vannes by his son Rudalt [Ref: HenryII alain000 12/31/2007]



Pedigree of Adam I The Great Count Of Nantes And Vannes, Duke Of Brit
 /-----Riroreth Count Of Nantes
Adam I The Great Count Of Nantes And Vannes, Duke Of Brit



Descendants of Adam I The Great Count Of Nantes And Vannes, Duke Of Brit
1. Adam I The Great Count Of Nantes And Vannes, Duke Of Brit m. Oreguen
m. Oreguen

2nd generation

2. Paskurtan Count Of Rennes m. (Unk Dau) Heiress Of Rennes
m. (Unk Dau) Heiress Of Rennes father: Berenger Count Of Rennes
3. (Unk Dau) m. Matuedoi Count Of Poher
m. Matuedoi Count Of Poher

3rd generation

8. Judhael Count Of Rennes m. Gerberge
m. Gerberge
10. Rioanteline m. Haimon I Count In North Brittany
m. Haimon I Count In North Brittany
11. Alain II Barbe Torte Count Of Nantes m1. m2. Roselle
m. Roselle father: Fulk Le Roux Count Of Anjou mother: Roscilla

4th generation

12. Conan I Duke Of Brittany m. Ermengarde Of Anjou
m. Ermengarde Of Anjou father: Geoffrey I Grisgonelle Count Of Anjou mother: Adele Of Troyes
14. Josselin Vicount Of Dinan m. Orgwen
m. Orgwen
16. Rivallon Seigneur Of Dol And Combourg m. Arembourge De PUISET
m. Arembourge De PUISET
19. Hoel Count Of Nantes m.

5th generation

20. Geoffrey Duke Of Brittany m. Hawise Of Normandy
m. Hawise Of Normandy father: Richard I The Fearless Duke Of Normandy mother: Gunnora
23. Judith Of Brittany m. Richard II The Good Duke Of Normandy
m. Richard II The Good Duke Of Normandy father: Richard I The Fearless Duke Of Normandy mother: Gunnora
25. Oliver I Vicount Of Dinan m. Ganna
m. Ganna
26. Bertrand Seigneur Of Jugon m.
27. Jean Seigneur Of Dol m.
29. Judicael Count Of Nantes m. Melisende
m. Melisende