Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-30-2024.

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. Anne Dame Of Laval Birth: Abt 1385 Death: 25 Jan 1465/6 in Vitre

Bibliography
  1. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. III.1 (#1-#200): Herzogs und Grafenhauser des Heiligen Romischen Reiches Andere Europaische Furstenhauser. Marburg: Verlag von J. A. Stargardt, 1984. Information from this source tagged as [Ref: ES III.1 #[0-9]*].
  2. 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]*].
  3. Thompson, Neil D, and Hansen, Charles M, Medieval Heritage: The Ancestry of Charles II, King of England, The Genealogist, 2:157-68, 3:25-44, 3:175-94, 4:144-58, 5:64-72, 5:226-39, 6:100-3, 6:148-65, 7-8:137-43, 9:40-4, 10:73-85, 11:63-72, 11:184-93, 12:83-90, 12:250-6, 13:92-9, 13:252-6, 14:81-4, 14:207-10, 15:99-103, 15:220-4, 16:93-8, 16:227-31, 17:61-4, 17:250-5, 18:123-7, 18:228-31, 19:62-8, 19:251-5, 20:85-8, 20:184-90, 21:71-5, 21:250-4, 22:101-6, 22:186-91, 23:73-9, 23:203-8, 24:110-27, 24:239-54, 25:56-73, 25:214-32, 26:77-101, 26:202-26, 27:189, 28:90, 33:300. NYPL APA 82-1000. Available at https://www.americanancestors.org/databases/genealogist-the/image/. Reprinted, with further corrections, as Thompson, Neil D, and Hansen, Charles M, The Ancestry of Charles II, King of England: A Medieval Heritage. Saline, Michigan: McNaughton & Gunn, 2012. NYPL ARF 13-5787. Information from this source tagged as [Ref: Thompson CharlesII v[0-9]*-[0-9]*].

Sources for birth and parent Information
date:
abt 1327 (of age 20 Oct 1348) [Ref: Thompson CharlesII v09-40],
parents:
[Ref: ES XIV #137, Thompson CharlesII v16-230]
Sources for death Information
date:
[Ref: ES XIV #137, ES XIV #139, Thompson CharlesII v09-40]
Sources for burial Information
place:
[Ref: ES XIV #137, Thompson CharlesII v09-40]
Sources with Information about marriage to Jeanne Of Laval
date:
(28.V 1384) [Ref: ES XIV #137, ES XIV #139]
Contract 28 May 1384 [Ref: Thompson CharlesII v09-40],
place:
[Ref: Thompson CharlesII v09-40]
(Meslay) [Ref: ES XIV #137, ES XIV #139],
child:
[Ref: ES XIV #137, Thompson CharlesII v09-40]
Sources with Inaccurate marriage information
child:
Jeanne (#178163) wife of Louis Count of Vendome [Ref: ES III.1 #74]
Research Notes:
Sire de Laval, Vitre, Gavre, Chateaubriant, Belleville [Ref: ES XIV #137]
Sire de Laval [Ref: ES XIV #139, ES XIV #145]
Sire de Laval, Vitre, etc [Ref: Thompson CharlesII v09-40]

1348: on death of elder brother, Guy XI, took name Guy XII as Sire de Laval [Ref: ES XIV #137]

1348: Sire de Laval [Ref: Thompson CharlesII v09-40]

ruled his fief for 64 years, supported the cause of Duke Jean V of Brittany and governed the duchy in the Duke's absense [Ref: Thompson CharlesII v09-40]



Pedigree of Jean Guy XII Lord Of Laval
                                                                /-----Bouchard IV Seigneur De Montmorency
                                                       /-----Matthew I Sire De Montmorency
                                                      |         \-----Agnes
                                              /-----Bouchard De MONTMORENCY
                                             |        |         /-----Henry I Beauclerc King Of England
                                             |         \-----Aline
                                     /-----Matthew II Sire De Montmorency
                                    |        |                  /-----Baldwin III Count Of Hainault
                                    |        |         /-----Baldwin IV Count Of Hainault
                                    |        |        |         \-----Yolande Of Guelders
                                    |         \-----Lauretia Of Hainault
                                    |                 |         /-----Godfrey Count Of Namur
                                    |                  \-----Alix De NAMUR
                                    |                           \-----Ermesinde
                            /-----Guy VII Lord Of Laval
                           |        |                           /-----Guy IV Lord Of Laval, Vicount Of Rennes
                           |        |                  /-----Guy V Sire De Laval
                           |        |                 |         \-----Emma
                           |        |         /-----Guy VI Lord Of Laval
                           |        |        |         \-----Agatha
                           |         \-----Emma Of Laval
                           |                 |                  /-----Hugh Sire De Craon
                           |                 |         /-----Maurice II Sire De Craon
                           |                 |        |         \-----Marquise De Vitra
                           |                  \-----Avoise Of Craon
                           |                          |         /-----Waleran De BEAUMONT, Earl Of Worcester
                           |                           \-----Isabella De BEAUMONT
                           |                                    \-----Agnes De MONTFORT
                   /-----Guy VIII Lord Of Vitre And Laval
                  |        |                                    /-----Robert II Lord Of Vitre
                  |        |                           /-----Robert III Lord Of Vitre
                  |        |                          |         \-----Emma De La GUERCHE
                  |        |                  /-----Andre II Lord Of Vitre
                  |        |                 |        |         /-----Alan Of Dinan
                  |        |                 |         \-----Emma Of Dinan
                  |        |                 |                  \-----Agnorie
                  |        |         /-----Andre III Lord Of Vitre And Combourg
                  |        |        |        |         /-----Harscoet III Lord Of Rays
                  |        |        |         \-----Eustachie Of Rays
                  |         \-----Philippa Of Vitre
                  |                 |                           /-----Aimery VI Vicount Of Thouars
                  |                 |                  /-----Geoffrey V Vicount Of Thouars
                  |                 |                 |         \-----Maud/Agnes Of Aquitaine
                  |                 |         /-----Gui De THOUARS, Count Of Brittany
                  |                 |        |        |         /-----Hugh VII Brunus Sire De Lusignan
                  |                 |        |         \-----Aimee/Aenor De Lusignan
                  |                 |        |                  \-----Sarasine
                  |                  \-----Catherine Of Thouars
                  |                          |                  /-----Alan The Black Earl Of Richmond
                  |                          |         /-----Conan IV Le Petit Duke Of Brittany
                  |                          |        |         \-----Bertha Of Brittany
                  |                           \-----Constance Countess Of Brittany
                  |                                   |         /-----Henry Of Huntingdon, Earl Of Huntingdon
                  |                                    \-----Margaret Of Huntingdon
                  |                                             \-----Ada De WARENNE
          /-----Guy IX Lord Of Vitre And Laval
         |        |                           /-----Adam Lord Of Beaumont-En-Gatinais
         |        |                  /-----John I Lord Of Villemomble
         |        |                 |         \-----Alix Of Athis
         |        |         /-----Guillaume Lord Of Villemomble
         |        |        |         \-----Agnes Of Clignancourt
         |         \-----Isabelle De Beaumont
         |                  \-----Jeanne Of Acquigny
 /-----Guy X Lord Of Vitre And Laval
|        |                                                      /-----Rasso III Of Gavre
|        |                                             /-----Rasso IV Of Chievres
|        |                                            |         \-----Eve Of Chievres
|        |                                    /-----Rasso V Lord Of Gavere
|        |                                   |         \-----Mathilde
|        |                           /-----Rasso Lord Of Chievres
|        |                          |         \-----Clarissia Of Eksaerde
|        |                  /-----Rasso VII Lord Of Gavre And Chievres
|        |                 |        |         /-----Nikolaus Of Boulaere
|        |                 |         \-----Alice Of Boulaere
|        |                 |                 |                  /-----Arnold Of Hainault
|        |                 |                 |         /-----Eustache Of Roeulx
|        |                 |                 |        |         \-----Beatrix Of Ath
|        |                 |                  \-----Ada Of Roeulx
|        |                 |                          |         /-----Jean Of Roeulx
|        |                 |                           \-----Marie Of Morlanwelz
|        |         /-----Rasso VIII Lord Of Gavre And Chievres
|        |        |        |                                    /-----Hellin I Of Wavrin, Seneschall Of Flanders
|        |        |        |                           /-----Robert I Seneschall Of Flanders
|        |        |        |                          |         \-----Tirsella Of Arras
|        |        |        |                  /-----Hellin II Seneschall Of Flanders
|        |        |        |                 |        |         /-----Peter Of Flanders, Count Of Nevers
|        |        |        |                 |         \-----Sybille Of Flanders
|        |        |        |                 |                  \-----Mathilda Of Burgundy, Countess Of Grignon
|        |        |        |         /-----Robert II Of Wavrin, Seneschall Of Flanders
|        |        |        |        |        |                  /-----Andre Lord Of Ferte-Gaucher
|        |        |        |        |        |         /-----John Seigneur De Montmirel
|        |        |        |        |        |        |         \-----Hildearde Of Oisy
|        |        |        |        |         \-----Elizabeth Of Montmirail
|        |        |        |        |                 |         /-----William Seigneur De Dampierre, Constable Of Cham
|        |        |        |        |                  \-----Helvide Of Dampierre
|        |        |        |        |                           \-----Ermengarde
|        |        |         \-----Jeanne Of Wavrin
|        |        |                 |                           /-----Robert V Lord Of Bethune
|        |        |                 |                  /-----Guillaume II De BETHUNE, Baron Of Rothersthorpe
|        |        |                 |                 |         \-----Adelaide Of St Pol
|        |        |                 |         /-----Guillaume III Lord Of Meulebeeke
|        |        |                 |        |        |         /-----Walter II Of Dendermonde
|        |        |                 |        |         \-----Mathilde Of Dendermonde
|        |        |                  \-----Mathilde Of Bethune
|        |        |                           \-----Elisabeth Of Roosbrugge
|         \-----Beatrix Of Gavre
|                  \-----Beatrix Of Strijen
Jean Guy XII Lord Of Laval
|                                                               /-----Louis VI The Fat King Of France
|                                                      /-----Robert I Count Of Dreux
|                                                     |         \-----Adelaide Of Savoy
|                                             /-----Robert II Count Of Dreux
|                                            |        |         /-----Gui Seigneur De Baudmont And Braine
|                                            |         \-----Agnes De Baudemont
|                                            |                  \-----Adelaide
|                                    /-----Pierre De DREUX, Count Of Brittany
|                                   |        |                  /-----Enguerrand II Sire De COUCY
|                                   |        |         /-----Ralph I Sire De COUCY
|                                   |        |        |         \-----Agnes De BAUGENCI
|                                   |         \-----Yolande De COUCY
|                                   |                 |         /-----Baldwin IV Count Of Hainault
|                                   |                  \-----Agnes Of Hainault
|                                   |                           \-----Alix De NAMUR
|                           /-----John Le Roux De BRETAGNE, Duke Of Brittany
|                          |        |                           /-----Aimery VI Vicount Of Thouars
|                          |        |                  /-----Geoffrey V Vicount Of Thouars
|                          |        |                 |         \-----Maud/Agnes Of Aquitaine
|                          |        |         /-----Gui De THOUARS, Count Of Brittany
|                          |        |        |        |         /-----Hugh VII Brunus Sire De Lusignan
|                          |        |        |         \-----Aimee/Aenor De Lusignan
|                          |        |        |                  \-----Sarasine
|                          |         \-----Alix De THOUARS, Duchess Of Brittany
|                          |                 |                  /-----Alan The Black Earl Of Richmond
|                          |                 |         /-----Conan IV Le Petit Duke Of Brittany
|                          |                 |        |         \-----Bertha Of Brittany
|                          |                  \-----Constance Countess Of Brittany
|                          |                          |         /-----Henry Of Huntingdon, Earl Of Huntingdon
|                          |                           \-----Margaret Of Huntingdon
|                          |                                    \-----Ada De WARENNE
|                  /-----John De BRETAGNE, Duke Of Brittany
|                 |        |                                    /-----Theobald IV Count Of Blois
|                 |        |                           /-----Henry I Count Of Champagne
|                 |        |                          |         \-----Matilda Of Carinthia
|                 |        |                  /-----Theobald III Count Of Champagne
|                 |        |                 |        |         /-----Louis VII The Young King Of France
|                 |        |                 |         \-----Mary
|                 |        |                 |                  \-----Eleanor Duchess Of Aquitaine
|                 |        |         /-----Theobald I King Of Navarre
|                 |        |        |        |                  /-----Garcia V King Of Navarre
|                 |        |        |        |         /-----Sancho VI King Of Navarre
|                 |        |        |        |        |         \-----Marguerite Of Perche
|                 |        |        |         \-----Blanche Of Navarre
|                 |        |        |                 |         /-----Alfonso VII King Of Castile And Leon
|                 |        |        |                  \-----Sancha Of Castile
|                 |        |        |                           \-----Berenguela Of Barcelona
|                 |         \-----Blanche Of Navarre
|                 |                 |                           /-----Humbert III Of Beaujeu
|                 |                 |                  /-----Humbert IV Of Beaujeu
|                 |                 |                 |         \-----Alix/Elsa Of Savoy
|                 |                 |         /-----Guichard IV The Great Sire De Beaujeu
|                 |                 |        |        |         /-----Guy Lord Of Montpensier
|                 |                 |        |         \-----Agnes Of Thiern
|                 |                  \-----Agnes De Beaujeu
|                 |                          |                  /-----Baldwin IV Count Of Hainault
|                 |                          |         /-----Baldwin V Count Of Hainaut And Namur
|                 |                          |        |         \-----Alix De NAMUR
|                 |                           \-----Sibylle Of Flanders
|                 |                                   |         /-----Thierry Of Lorraine, Count Of Flanders
|                 |                                    \-----Margarite Of Lorraine, Heiress Of Flanders
|                 |                                             \-----Sybil Of Anjou
|         /-----Arthur II De BRETAGNE, Duke Of Brittany
|        |        |                                             /-----Fulk V The Young Count Of Anjou, King Of Jerusalem
|        |        |                                    /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|        |        |                                   |         \-----Erembourg Of Maine
|        |        |                           /-----Henry II Curt Mantel PLANTAGENET, King Of England
|        |        |                          |        |         /-----Henry I Beauclerc King Of England
|        |        |                          |         \-----Matilda
|        |        |                          |                  \-----Matilda Of Scotland
|        |        |                  /-----John Lackland PLANTAGENET, King Of England
|        |        |                 |        |                  /-----William VII Count Of Poitou, IX Duke Of Aquitain
|        |        |                 |        |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
|        |        |                 |        |        |         \-----Maud Of Toulouse
|        |        |                 |         \-----Eleanor Duchess Of Aquitaine
|        |        |                 |                 |         /-----Aimery I Vicount De Chatellerault
|        |        |                 |                  \-----Eleanor De CHASTELLERAULT
|        |        |                 |                           \-----Dangerose
|        |        |         /-----Henry III King Of England
|        |        |        |        |                           /-----Wulgrim II Tailefer, Count Of Angouleme
|        |        |        |        |                  /-----William Guillaume IV Tailefer, Count Of Angouleme
|        |        |        |        |                 |         \-----Ponse De Montgomery
|        |        |        |        |         /-----Aymer Tailefer, Count Of Angouleme
|        |        |        |        |        |        |         /-----Raymond I Vicount Of Turenne
|        |        |        |        |        |         \-----Marguerite De Turenne
|        |        |        |        |        |                  \-----Maude De Perche
|        |        |        |         \-----Isabel Of Angouleme
|        |        |        |                 |                  /-----Louis VI The Fat King Of France
|        |        |        |                 |         /-----Peter Of France, Lord Of Courteney
|        |        |        |                 |        |         \-----Adelaide Of Savoy
|        |        |        |                  \-----Alice De Courtenay
|        |        |        |                          |         /-----Renaud De Courtenay, Seigneur De Courtenay
|        |        |        |                           \-----Elizabeth De Courtenay
|        |        |        |                                    \-----Hedwig Du DONJON
|        |         \-----Beatrice
|        |                 |                                    /-----Raymond Berenger IV Count Of Barcelona
|        |                 |                           /-----Alfonso II King Of Aragon
|        |                 |                          |         \-----Petronilla Queen Of Aragon
|        |                 |                  /-----Alfonso II Count Of Provence
|        |                 |                 |        |         /-----Alfonso VII King Of Castile And Leon
|        |                 |                 |         \-----Sancha Of Castile
|        |                 |                 |                  \-----Richilde Of Poland
|        |                 |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
|        |                 |        |        |                  /-----Rostaing II De Sabran
|        |                 |        |        |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
|        |                 |        |        |        |         \-----Roscie Of Uzes
|        |                 |        |         \-----Gersenda II Of Sabran
|        |                 |        |                 |         /-----William II Count Of Forcalquier
|        |                 |        |                  \-----Gersinde Of Forcalquier
|        |                 |        |                           \-----Adelaida De Bezieres
|        |                  \-----Eleanor Of Provence
|        |                          |                           /-----Amadeus III Count Of Savoy, Marquess Of Turin
|        |                          |                  /-----Humbert III Count Of Savoy
|        |                          |                 |         \-----Matilda Of Grenoble
|        |                          |         /-----Thomas I Count Of Savoy
|        |                          |        |        |         /-----Gerard I Count Of Vienne And Macon
|        |                          |        |         \-----Beatrix Of Macon
|        |                          |        |                  \-----Maurette Of Salines
|        |                           \-----Beatrice Of Savoy
|        |                                   |                  /-----Amadeus Count Of Geneva
|        |                                   |         /-----William I Count Of Geneva
|        |                                   |        |         \-----Matilda
|        |                                    \-----Margaret Of Geneva
|        |                                            |         /-----Aimon I Sire Of Faucigny
|        |                                             \-----Beatrix De FAUCIGNY
|        |                                                      \-----Clementia
 \-----Beatrix Dame De Hede
         |                                                      /-----Louis VI The Fat King Of France
         |                                             /-----Robert I Count Of Dreux
         |                                            |         \-----Adelaide Of Savoy
         |                                    /-----Robert II Count Of Dreux
         |                                   |        |         /-----Gui Seigneur De Baudmont And Braine
         |                                   |         \-----Agnes De Baudemont
         |                                   |                  \-----Adelaide
         |                           /-----Robert III Count Of Dreux
         |                          |        |                  /-----Enguerrand II Sire De COUCY
         |                          |        |         /-----Ralph I Sire De COUCY
         |                          |        |        |         \-----Agnes De BAUGENCI
         |                          |         \-----Yolande De COUCY
         |                          |                 |         /-----Baldwin IV Count Of Hainault
         |                          |                  \-----Agnes Of Hainault
         |                          |                           \-----Alix De NAMUR
         |                  /-----John I Count Of Dreux
         |                 |        |                           /-----Reginald De St VALERY, Baron Of Beckley
         |                 |        |                  /-----Bernard De St VALERY, Baron Of Beckley
         |                 |        |         /-----Thomas De St VALERY, Baron Of Beckley
         |                 |        |        |         \-----Matilda
         |                 |         \-----Aenor Of St Valery
         |                 |                 |                  /-----Guy II De PONTHIEU, Count Of Ponthieu
         |                 |                 |         /-----John I De PONTHIEU, Count Of Ponthieu
         |                 |                 |        |         \-----Ida
         |                 |                  \-----Adele De PONTHIEU
         |                 |                           \-----Matilda
         |         /-----Robert IV Count Of Dreux
         |        |        |                                    /-----Gui I Seigneur De Dampierre, Vicomte Of Troyes
         |        |        |                           /-----William Seigneur De Dampierre, Constable Of Cham
         |        |        |                          |         \-----Helvide Of Baudemont
         |        |        |                  /-----Guy II Seigneur De Dampierre
         |        |        |                 |        |         /-----Dreux IV Seigneur De Morichy
         |        |        |                 |         \-----Ermengarde
         |        |        |                 |                  \-----Basilie
         |        |        |         /-----Archambaud IX De DAMPIERRE, Seigneur De Bourbon
         |        |        |        |        |                  /-----Archambaud VII The Strong Seigneur De Bourbon
         |        |        |        |        |         /-----Archambaud VIII The Young Seigneur De Bourbon
         |        |        |        |        |        |         \-----Agnes Of Savoy
         |        |        |        |         \-----Matilda De BOURBON, Dame De Bourbon
         |        |        |        |                 |         /-----Eudes II Duke Of Burgundy
         |        |        |        |                  \-----Alice Of Burgundy
         |        |        |        |                           \-----Mary Of Blois
         |        |         \-----Maria Of Bourbon
         |        |                 |                           /-----William I Seigneur De St. Geran
         |        |                 |                  /-----William II Seigneur De St. Geran And Montlucon
         |        |                 |         /-----Archambaud Seigneur De Montlucon
         |        |                  \-----Beatrix De MONTHUCON
          \-----Yolanda Of Dreux
                  |                                             /-----Simon De MONTFORT, Count Of Evreux
                  |                                    /-----Simon De MONTFORT, Seigneur Of Montfort And Ro
                  |                                   |         \-----Maud
                  |                           /-----Simon IV De MONTFORT L'AUMARY
                  |                          |        |         /-----Sir Robert De BEAUMONT, Earl Of Leicester
                  |                          |         \-----Amice BEAUMONT, Countess Of Leicester
                  |                          |                  \-----Petronilla De GRANTMESNIL
                  |                  /-----Amauri De MONTFORT, Lord Of Montfort
                  |                 |        |                  /-----Matthew I Sire De Montmorency
                  |                 |        |         /-----Bouchard De MONTMORENCY
                  |                 |        |        |         \-----Aline
                  |                 |         \-----Alix De MONTMORENCY
                  |                 |                 |         /-----Baldwin IV Count Of Hainault
                  |                 |                  \-----Lauretia Of Hainault
                  |                 |                           \-----Alix De NAMUR
                  |         /-----John I Count Of Montfort-L'Aumari
                  |        |        |                           /-----Eudes II Duke Of Burgundy
                  |        |        |                  /-----Hugh III Duke Of Burgundy
                  |        |        |                 |         \-----Mary Of Blois
                  |        |        |         /-----Andre Guigues VI Count Of Viennois And Albon
                  |        |        |        |        |         /-----Guido Count Of Viennois
                  |        |        |        |         \-----Beatrix Of Albon
                  |        |        |        |                  \-----Beatrix Of Montferrat
                  |        |         \-----Beatrix Of Vienne
                  |        |                 |                  /-----Rostaing II De Sabran
                  |        |                 |         /-----Rainou Seigneur De Castellar, Count Of Forcalqu
                  |        |                 |        |         \-----Roscie Of Uzes
                  |        |                  \-----Beatrice De Sabran
                  |        |                          |         /-----William II Count Of Forcalquier
                  |        |                           \-----Gersinde Of Forcalquier
                  |        |                                    \-----Adelaida De Bezieres
                   \-----Beatrix Of Montfort
                           |                                    /-----Hughs IV Vicount Of Chateaudun
                           |                           /-----Hugh V Vicount Of Chateaudun
                           |                          |         \-----Marguerite De Saint Calais
                           |                  /-----Geoffroy V Vicount Of Chateaudun
                           |                 |        |         /-----Gauzbert De Preuilly, Seigneur De Bouchet
                           |                 |         \-----Jeanne De Preuilly, Dame De Bouchet
                           |                 |                  \-----Adelaide De Vendome
                           |         /-----Geoffrey VI Vicomte De Chateaudun
                           |        |         \-----Adele Of Nevers
                            \-----Jeanne Dame De Chateau Du Loir
                                    |                  /-----Baldwin Of Roches, Seigneur of Chateau-du-Loir
                                    |         /-----William Of Roches, Seneschall Of Anjou
                                    |        |         \-----Alix of Chatellerault
                                     \-----Clemence Of Roches
                                             |                  /-----Robert Of Sable
                                             |         /-----Robert Sire Of Sable
                                             |        |         \-----Hersende De ANTHENAISE
                                              \-----Marguerite Dame Of Sable
                                                      |         /-----Geoffroy Sire De Mayenne
                                                       \-----Clemence Of Mayenne
                                                                \-----Isabella De BEAUMONT



Descendants of Jean Guy XII Lord Of Laval
1. Jean Guy XII Lord Of Laval m. Jeanne Of Laval
m. Jeanne Of Laval father: Jean Lord Of Chatilion Aubigne And Olivet mother: Isabelle Of Tinteniac

2nd generation

2. Anne Dame Of Laval m. Jean Guy XIII Of Montfort, Lord Of Kergolay
m. Jean Guy XIII Of Montfort, Lord Of Kergolay father: Raoul VIII Lord Of Montfort-La-Cane mother: Jeanne Of Kergorlay

3rd generation

3. Jeanne De Laval m. Louis Count Of Vendome
m. Louis Count Of Vendome father: Jean I Of Bourbon, Count Of La Marche mother: Catherine Countess Of Vendome
4. Guy XIV Count Of Laval m. Isabeau Of Bretagne
m. Isabeau Of Bretagne father: John VI Duke Of Brittany mother: Jeanne Of France

4th generation

5. Jean II Of Bourbon, Count of Vendome m. Isabelle De Beauvau
m. Isabelle De Beauvau father: Louis De Beauvau, Sire De La Roche-Sur-Yon mother: Marguerite De Chambley
6. Louise De Laval m. Jean III De BRAOSE, Count Of Penthievre
m. Jean III De BRAOSE, Count Of Penthievre

5th generation

8. Francois Of Bourbon, Count Of Vendome m. Marie De Luxemburg
m. Marie De Luxemburg father: Pierre II Of Luxemburg, Count Of Saint-Pol mother: Marguerite Of Savoy
9. Isabel De BRAOSE m. Jean IV De RIEUX, Count Of Harcourt
m. Jean IV De RIEUX, Count Of Harcourt