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. Berenger Count Of Rennes Death: After 890
  2. (Unk Dau)

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. 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 p13]
dotted line on chart [Ref: ES II #75 (as replaced in III.1)]
Sources with Information about marriage to Gurivant Count Of Rennes
names:
Gurivant & dau Erispoe Duke of Brittany [Ref: Moriarty Plantagenet p13]
Gurvand & possible dau Erispoe Duc de Bretagne [Ref: ES II #75 (as replaced in III.1)],
child:
[Ref: ES II #75 (as replaced in III.1), Moriarty Plantagenet p13]
Research Notes:
Heiress of Brittany [Ref: Moriarty Plantagenet p13]



Pedigree of (Unk Dau) Heiress Of Brittany
          /-----Nominoe King Of Brittany
 /-----Erispoe Duke Of Brittany
|         \-----Argentasl
(Unk Dau) Heiress Of Brittany



Descendants of (Unk Dau) Heiress Of Brittany
1. (Unk Dau) Heiress Of Brittany m. Gurivant Count Of Rennes
m. Gurivant Count Of Rennes

2nd generation

2. Berenger Count Of Rennes m.
3. (Unk Dau) m. Berenger Count Of Bayeux
m. Berenger Count Of Bayeux

3rd generation

4. (Unk Dau) Heiress Of Rennes m. Paskurtan Count Of Rennes
m. Paskurtan Count Of Rennes father: Adam I The Great Count Of Nantes And Vannes, Duke Of Brit mother: Oreguen
5. Poppa m. Hrolfr (Rollo) Duke Of Normandy
m. Hrolfr (Rollo) Duke Of Normandy father: Ketil

4th generation

6. Judhael Count Of Rennes m. Gerberge
m. Gerberge
8. Rioanteline m. Haimon I Count In North Brittany
m. Haimon I Count In North Brittany
9. Gerloc Of Normandy m. William I Count Of Poitou, Duke Of Aquitaine
m. William I Count Of Poitou, Duke Of Aquitaine father: Ebles Mancer Count Of Poitou, Duke Of Aquitaine mother: Emliane
10. William Longspee Duke Of Normandy m1. Espriota m2. Luitgarde De Vermandois
m. Espriota
m. Luitgarde De Vermandois father: Herbert II Count Of Vermandois mother: Hildebrante/Liegarde/Adela

5th generation

11. Conan I Duke Of Brittany m. Ermengarde Of Anjou
m. Ermengarde Of Anjou father: Geoffrey I Grisgonelle Count Of Anjou mother: Adele Of Troyes
13. Josselin Vicount Of Dinan m. Orgwen
m. Orgwen
15. Rivallon Seigneur Of Dol And Combourg m. Arembourge De PUISET
m. Arembourge De PUISET
18. William II Fierabras Count Of Poitou, Duke Of Aquitaine m. Emma Of Blois
m. Emma Of Blois father: Theobald I Le Tricheur Count Of Blois mother: Luitgarde De Vermandois
19. Adelaide Of Poitou m. Hugh Capet King Of France
m. Hugh Capet King Of France father: Hugh Magnus Duke Of The Franks, Count Of Paris mother: Hedwig Of Saxony
20. Richard I The Fearless Duke Of Normandy m1. Emma m2. Gunnora m3.
m. Emma father: Hugh Magnus Duke Of The Franks, Count Of Paris mother: Hedwig Of Saxony
m. Gunnora father: (Unk) Forquelar Of Cirques