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

Person Info

Name: Guy V Sire De Laval
Sex: M
Death: Dec 1185 ^d

Parents:

Father:
Guy IV Lord Of Laval, Vicount Of Rennes Death: Abt 1130

Mother:

Emma Death: After 1157

Family:
Marriage:

Agatha on 1 .^m1
Agatha

Children:

Guy VI Lord Of Laval Death: Abt 1210

Marriage:

Emma on 2 .^m2
Emma Death: After 1208

Bibliography

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]*].
Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. XIV: Les Familles Feodales de France II. Marburg: Verlag von J. A. Stargardt, 1991. Information from this source tagged as [Ref: ES XIV #[0-9]*].
Evans, Charles, Royal Bye-Blows I, Additions and corrections. NEHGR v120 (Jul 1966) p230. Available at http://americanancestors.org/databases/new-england-historical-and-genealogical-register/image Information from this source tagged as [Ref: Evans RoyalByeBlowsIcorr].
Keats-Rohan, K.S.B., Domesday Descendants, A Prosopography of Persons Occurring in English Documents 1066-1166. Vol II: Pipe Rolls to Cartae Baronum. Bury St Edmunds, Suffolk: Boydell Press, 2002. NYPL ARF 03-4178 vol 2. Corrections at http://users.ox.ac.uk/~prosop/domesday-descendants-corrigenda.pdf Information from this source tagged as [Ref: Keats-Rohan DD p[0-9]*].
Paget, Gerald, The Lineage and Ancestry of H.R.H. Prince Charles, Prince of Wales. London: Charles Skilton Ltd, 1977. Nypl ARF+ 78-835. Information from this source tagged as [Ref: Paget HRHCharles p[0-9]*].
Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v1[pc][0-9]*].

Sources for birth and parent Information

parents:: [Ref: ES XIV #135, Evans RoyalByeBlowsIcorr, Keats-Rohan DD p543]

Sources for death Information

date:: [Ref: ES II #82. Paget p141, ES II #82]

Sources with Information about marriage to Agatha

date:: first marriage of Guy [Ref: ES XIV #135],
child:: [Ref: ES XIV #135]

Sources with Information about marriage to Emma

date:: second marriage of Guy [Ref: ES XIV #135],
names:: [Ref: ES II #82, Paget HRHCharles p141, Richardson RoyalAnc v1p12]

Research Notes:
Sire de Laval [Ref: Paget HRHCharles p141]

heir of his [WTM- great-]uncle Hugh de Laval in Yorkshire [Ref: Keats-Rohan DD p543]

1166: held 20 fees under Henry de Lacy of Pontefract [Ref: Keats-Rohan DD p543]

Pedigree of Guy V Sire De Laval
                                     /-----Guy I Lord Of Laval
                            /-----Hamon Lord Of Laval
                           |        |                           /-----Hugh De CALVACAMP
                           |        |                  /-----Ralph I De TOENI
                           |        |         /-----Ralph II De TOENI, Seigneur Of Tonsi And Conches
                           |         \-----Bertha De TOENI
                   /-----Guy II Sire De Laval
                  |         \-----Hersende
          /-----Guy III Of Laval
         |        |                  /-----Herluin De Contreville
         |        |         /-----Robert De Mortain, Count Of Mortain In Avranchi
         |        |        |        |         /-----Fulbert Of Falaise
         |        |        |         \-----Herleve Of Falaise
         |        |        |                  \-----Duxia
         |         \-----Denise Of Mortain
         |                 |                           /-----Hugh De Montgomery
         |                 |                  /-----Roger De Montgomery, Seigneur Of Montgomery
         |                 |                 |         \-----Josceline
         |                 |                 |                  \-----Senfrie
         |                 |         /-----Roger De Montgomery, Earl Of Shrewsbury
         |                 |        |         \-----Emma
         |                  \-----Maud De Montgomery
         |                          |                           /-----Guilleume Lord of Belleme
         |                          |                  /-----William I Count Of Alencon And Bellasme
         |                          |                 |         \-----Mathilda Dame De Conde-Sur-Noireau
         |                          |         /-----William II TALVAS
         |                          |        |         \-----Mathilde
         |                           \-----Mabel De Belesme
         |                                   |         /-----Arnulf
         |                                    \-----Hildeburg
/-----Guy IV Lord Of Laval, Vicount Of Rennes
|         \-----Cecilia
Guy V Sire De Laval
|                                                               /-----Hrolfr (Rollo) Duke Of Normandy
|                                                      /-----William Longspee Duke Of Normandy
|                                                     |         \-----Poppa
|                                             /-----Richard I The Fearless Duke Of Normandy
|                                            |         \-----Espriota
|                                    /-----Richard II The Good Duke Of Normandy
|                                   |        |         /-----(Unk) Forquelar Of Cirques
|                                   |         \-----Gunnora
|                           /-----Robert I The Devil Duke Of Normandy
|                          |        |                           /-----Paskurtan Count Of Rennes
|                          |        |                  /-----Judhael Count Of Rennes
|                          |        |                 |         \-----(Unk Dau) Heiress Of Rennes
|                          |        |         /-----Conan I Duke Of Brittany
|                          |        |        |         \-----Gerberge
|                          |         \-----Judith Of Brittany
|                          |                 |                  /-----Fulk II The Good Count Of Anjou
|                          |                 |         /-----Geoffrey I Grisgonelle Count Of Anjou
|                          |                 |        |         \-----Gerberga Of Nevers
|                          |                  \-----Ermengarde Of Anjou
|                          |                          |         /-----Robert Count Of Troyes
|                          |                           \-----Adele Of Troyes
|                          |                                    \-----Adelaide Of Burgundy
|                  /-----William The Conqueror King Of England
|                 |        |         /-----Fulbert Of Falaise
|                 |         \-----Herleve Of Falaise
|                 |                  \-----Duxia
|         /-----Henry I Beauclerc King Of England
|        |        |                                             /-----Arnold I The Old Count Of Flanders
|        |        |                                    /-----Baldwin III Count Of Flanders
|        |        |                                   |         \-----Alix De Vermandois
|        |        |                           /-----Arnold II The Young Count Of Flanders
|        |        |                          |        |         /-----Hermann Billung Duke Of Saxony
|        |        |                          |         \-----Matilda Of Saxony
|        |        |                          |                  \-----Hildegarde Of Westerbourg
|        |        |                  /-----Baldwin IV The Bearded Count Of Flanders
|        |        |                 |        |                  /-----Adalbert The Rich Margrave Of Ivrea
|        |        |                 |        |         /-----Berengar II King Of Italy
|        |        |                 |        |        |         \-----Gisele Of Friuli
|        |        |                 |         \-----Rosela Of Italy
|        |        |                 |                 |         /-----Boso Count Of Aries
|        |        |                 |                  \-----Willa Of Aries
|        |        |                 |                           \-----Willa Of Tuscany
|        |        |         /-----Baldwin V Count Of Flanders
|        |        |        |        |                           /-----Wigeric Count in Bidgau
|        |        |        |        |                  /-----Siegfried Count Of Luxemburg
|        |        |        |        |                 |         \-----Cunegunde
|        |        |        |        |         /-----Frederick I Count Of Luxemburg
|        |        |        |        |        |        |         /-----Ebergard Count In The Nordgau, Count Of Alsace
|        |        |        |        |        |         \-----Hedwig Of Nordgau
|        |        |        |        |        |                  \-----Bertha
|        |        |        |         \-----Ogive Of Luxembourg
|        |        |        |                 |                  /-----Udo Count In The Wetterau
|        |        |        |                 |         /-----Herbert I Count In The Kinziggau
|        |        |        |                 |        |         \-----Cunegundis Of Vermandois
|        |        |        |                  \-----Ermentrude Of Kinziggau
|        |        |        |                          |         /-----Megingoz Count Of The Avalgau
|        |        |        |                           \-----Irmentrude
|        |        |        |                                    \-----Gerberga
|        |         \-----Maud Of Flanders
|        |                 |                                    /-----Robert I King Of France
|        |                 |                           /-----Hugh Magnus Duke Of The Franks, Count Of Paris
|        |                 |                          |         \-----Beatrix Of Vermandois
|        |                 |                  /-----Hugh Capet King Of France
|        |                 |                 |        |         /-----Henry I The Fowler King Of The Saxons
|        |                 |                 |         \-----Hedwig Of Saxony
|        |                 |                 |                  \-----Mechtilde Of Westfalen
|        |                 |         /-----Robert II The Pious King Of France
|        |                 |        |        |                  /-----Ebles Mancer Count Of Poitou, Duke Of Aquitaine
|        |                 |        |        |         /-----William I Count Of Poitou, Duke Of Aquitaine
|        |                 |        |        |        |         \-----Emliane
|        |                 |        |         \-----Adelaide Of Poitou
|        |                 |        |                 |         /-----Hrolfr (Rollo) Duke Of Normandy
|        |                 |        |                  \-----Gerloc Of Normandy
|        |                 |        |                           \-----Poppa
|        |                  \-----Adelaide Of France
|        |                          |                           /-----Rotbaudo Seigneur De Angelcas
|        |                          |                  /-----Boso II Count Of Provence
|        |                          |                 |         \-----(Unk Dau) Of Aquitaine
|        |                          |         /-----William I Count Of Aries And Provence
|        |                          |        |        |         /-----Charles Constantine Count Of Vienna
|        |                          |        |         \-----Constance
|        |                          |        |                  \-----Teutberg
|        |                           \-----Constance Of Provence
|        |                                   |                  /-----Fulk Le Roux Count Of Anjou
|        |                                   |         /-----Fulk II The Good Count Of Anjou
|        |                                   |        |         \-----Roscilla
|        |                                    \-----Adelaide (Blanch) Of Anjou
|        |                                            |         /-----Gausfred Count Of Nevers
|        |                                             \-----Gerberga Of Nevers
|        |                                                      \-----Aba
\-----Emma

Descendants of Guy V Sire De Laval

1. Guy V Sire De Laval m1. Agatha m2. Emma

2+ Guy VI Lord Of Laval m. Avoise Of Craon

m. Emma father: Reginald De DUNSTANVILLE, Earl Of Cornwall mother: Mabel

2nd generation

2. Guy VI Lord Of Laval m. Avoise Of Craon

m. Avoise Of Craon father: Maurice II Sire De Craon mother: Isabella De BEAUMONT

3+ Isabelle Of Laval m. Bouchard V Sire De Montmorency

4+ Emma Of Laval m1. Robert III Count Of Alencon m2. Matthew II Sire De Montmorency m3. Jean Lord Of Toucy

3rd generation

3. Isabelle Of Laval m. Bouchard V Sire De Montmorency

m. Bouchard V Sire De Montmorency father: Matthew II Sire De Montmorency mother: Gertrude Of Soissons

5+ Matthew III Sire De Montmorency m. Jeanne Of Brienne

4. Emma Of Laval m1. Robert III Count Of Alencon m2. Matthew II Sire De Montmorency m3. Jean Lord Of Toucy

m. Robert III Count Of Alencon

m. Matthew II Sire De Montmorency father: Bouchard De MONTMORENCY mother: Lauretia Of Hainault

6+ Guy VII Lord Of Laval m1. Philippa Of Vitre m2. Thomasse Of Pouance

m. Jean Lord Of Toucy father: Itier IV Lord Of Toucy, Vicount Of Auxerre mother: Beatrix Of Rion

7+ Jeanne Of Toucy m. Theobald II Count Of Bar

4th generation

5. Matthew III Sire De Montmorency m. Jeanne Of Brienne

m. Jeanne Of Brienne father: Erard De Brienne, Lord Of Ramerupt mother: Philippe Of Champagne

8+ Jeanne Of Montmorency m. Baudouin Chatelain De Bourbourg

6. Guy VII Lord Of Laval m1. Philippa Of Vitre m2. Thomasse Of Pouance

m. Philippa Of Vitre father: Andre III Lord Of Vitre And Combourg mother: Catherine Of Thouars

9+ Guy VIII Lord Of Vitre And Laval m1. Isabelle De Beaumont m2. Jeanne Of Beaumont

m. Thomasse Of Pouance father: Geoffrey Lord Of Guerche

7. Jeanne Of Toucy m. Theobald II Count Of Bar

m. Theobald II Count Of Bar father: Henry II Count Of Bar, Seigneur De Ligny mother: Phillippe Of Dreux

10+ Erhard Lord Of Pierrepont m. Isabelle Of Lorraine

11+ Henry III Count Of Bar m. Eleanor PLANTAGENET

5th generation

8. Jeanne Of Montmorency m. Baudouin Chatelain De Bourbourg

m. Baudouin Chatelain De Bourbourg father: Arnold III Count Of Guines mother: Alix Of Coucy

12+ Jeanne Countess Of Gent m. Jean II De BRIENNE, Count Of Eu

9. Guy VIII Lord Of Vitre And Laval m1. Isabelle De Beaumont m2. Jeanne Of Beaumont

m. Isabelle De Beaumont father: Guillaume Lord Of Villemomble mother: Jeanne Of Acquigny

13+ Guy IX Lord Of Vitre And Laval m. Beatrix Of Gavre

m. Jeanne Of Beaumont father: Louis De BRIENNE, Viscount Of Beaumont In Main mother: Agnes De BEAUMONT

14+ Andre Chatelain Of Love, Lord Of Chatillon-En- m. Eustachie Of Baucay

10. Erhard Lord Of Pierrepont m. Isabelle Of Lorraine

m. Isabelle Of Lorraine father: Theobald II Duke Of Lorraine mother: Isabella Of Rumigny

15+ Theobald Lord Of Pierrepont m. Marie Of Namur

11. Henry III Count Of Bar m. Eleanor PLANTAGENET

m. Eleanor PLANTAGENET father: Edward I King Of England mother: Eleanor Of Castile

16+ Johanna Of Bar m. John De WARENNE, Earl Of Surrey

17+ Edward I Count Of Bar m. Maria Of Burgundy