Individual Page


Family:
Marriage: Children:
  1. Gautier Lord Of Mayenne Death: After 18 Dec 1116 in Italy
  2. Hamelin Of Mayenne
  3. Hersendis

Bibliography
  1. Schwennicke, Detlev, ed., Europaische Stammtafeln: Stammtafeln zur Geschichte der europaischen Staaten, New Series. XIII: Les Familles Feodales de France I. Marburg: Verlag von J. A. Stargardt, 1990. Information from this source tagged as [Ref: ES XIII #[0-9]*].
  2. Thompson, Kathleen, The Formation of the County of Perche: the Rise and Fall of the House of Gouet, in in Family Trees and the Roots of Politics, K.S.B.Keats-Rohan, ed, Woodbridge, Suffolk: Boydell Press, 1997. NYPL APC97-11385. Information from this source tagged as [Ref: Thompson Perche p[0-9]*].

Sources for birth and parent Information
father:
[Ref: ES XIII #133]
Sources for death Information
date:
1098 nach IV [Ref: ES XIII #133]
Sources with Information about marriage to Mahaut Of Alluye
date:
vor 1059 [Ref: ES XIII #133],
child:
[Ref: ES XIII #133, Thompson Perche p302]
Research Notes:
Baron of Mayenne, sn de la Chartre, Comte of Maine [Ref: ES XIII #133]



Pedigree of Geoffrey I Baron Of Mayenne, Count Of Maine
 /-----Haymon
Geoffrey I Baron Of Mayenne, Count Of Maine



Descendants of Geoffrey I Baron Of Mayenne, Count Of Maine
1. Geoffrey I Baron Of Mayenne, Count Of Maine m. Mahaut Of Alluye
m. Mahaut Of Alluye father: Gautier Of Alluye

2nd generation

2. Gautier Lord Of Mayenne m. Adeline/Alix
m. Adeline/Alix father: Turstain De Presles

3rd generation

5. Juhael I Lord Of Mayenne m. Clemence Of Poitieu
m. Clemence Of Poitieu father: William III TALVAS, Count Of Alencon And Ponthieu mother: Helie/Alice Of Burgandy
6. Mechtild Of Mayenne m. Hugh II Duke Of Burgundy
m. Hugh II Duke Of Burgundy father: Eudes I Borrel Duke Of Burgundy mother: Matilda (Sibylle) Of Burgundy

4th generation

8. Geoffroy Sire De Mayenne m1. Constance Of Brittany m2. Isabella De BEAUMONT
m. Constance Of Brittany father: Conan III Le Gros Duke Of Brittany mother: Maud
m. Isabella De BEAUMONT father: Waleran De BEAUMONT, Earl Of Worcester mother: Agnes De MONTFORT
9. Matilda Of Mayenne m. Raoul De FOUGERES, Seigneur Of Fougeres
m. Raoul De FOUGERES, Seigneur Of Fougeres father: Henry De FOUGERES, Seigneur Of Fougeres mother: Olive Of Brittany
12. Eudes II Duke Of Burgundy m. Mary Of Blois
m. Mary Of Blois father: Theobald IV Count Of Blois mother: Matilda Of Carinthia
17. Raymond Of Burgundy, Count Of Grignon m. Agnes Of Thiern
m. Agnes Of Thiern father: Guy Lord Of Montpensier
19. Matilda Of Burgundy m. William VII Seigneur De Montpelier
m. William VII Seigneur De Montpelier father: William VI Seigneur De Montpelier mother: Sibel

5th generation

21. Clemence Of Mayenne m. Robert Sire Of Sable
m. Robert Sire Of Sable father: Robert Of Sable mother: Hersende De ANTHENAISE
22. Juhael II Sire De Mayenne m1. Maud De BOHUN m2. Gervaise Of Dinan
m. Maud De BOHUN father: Humphrey IV De BOHUN, Baron Of Trowbridge mother: Margaret Of Huntingdon
m. Gervaise Of Dinan father: Allan De VITRE, Lord Of Dinan mother: Clemence Of Fougerees
25. William De FOUGERES m. Agatha Du HUMMET
m. Agatha Du HUMMET father: William Du HOMMET, Constable Of Normandy mother: Lucy De BRUS
27. Margaret De FOUGERES m1. William BERTRAM m2. Waleran De BEAUMONT
m. William BERTRAM
m. Waleran De BEAUMONT father: Sir Robert De DUNSTANVILLE, Count De Meulan mother: Maud FITZ ROY
29. Mahaut Of Burgundy m. Robert IV Count Of Auvergne
m. Robert IV Count Of Auvergne father: Guillaume VIII Count Of Auvergne mother: Anne Of Nevers
31. Alice Of Burgundy m1. Archambaud VIII The Young Seigneur De Bourbon m2. Eudes De Deols, Seigneur De Chateau-Roux
m. Archambaud VIII The Young Seigneur De Bourbon father: Archambaud VII The Strong Seigneur De Bourbon mother: Agnes Of Savoy
m. Eudes De Deols, Seigneur De Chateau-Roux father: Ebbes II Lord Of Chateau-Roux mother: Desise Of Amboise
32. Hugh III Duke Of Burgundy m1. Alice Of Lorraine Mosellana m2. Beatrix Of Albon
m. Alice Of Lorraine Mosellana father: Mathew I Duke Of Lorraine Mosellana mother: Bertha Of Swabia
m. Beatrix Of Albon father: Guido Count Of Viennois mother: Beatrix Of Montferrat
33. Mathilda Of Burgundy, Countess Of Grignon m1. Eudes III De Isoudun m2. Guy I Count Of Nevers D'Auxerre m3. Peter Of Flanders, Count Of Nevers m4. Robert II Count Of Dreux
m. Eudes III De Isoudun
m. Guy I Count Of Nevers D'Auxerre father: William III Count Of Nevers D'Auxerre mother: Ida Of Karnten
m. Peter Of Flanders, Count Of Nevers father: Thierry Of Lorraine, Count Of Flanders mother: Sybil Of Anjou
m. Robert II Count Of Dreux father: Robert I Count Of Dreux mother: Agnes De Baudemont
35. Guillemette Of Montpelier m. Raymond I Lord Of Roquefeuil, Vicount Of Creyssels
m. Raymond I Lord Of Roquefeuil, Vicount Of Creyssels father: Bertrand Lord Of Anduze mother: Adelais Of Boquefeuil
36. William Count Of Montpellier m. Eudoxia KOMNENA
m. Eudoxia KOMNENA father: Alexios KOMNENOS, Pretestrator mother: Maria DUKAINA