Godbout – Racicot / LeBeuf – LaHaye

Geoffroy de Mayenne

Male Abt 1140 - 1170  (~ 30 years)


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Generation: 1

  1. 1.  Geoffroy de Mayenne was born Abt 1140, St-Martin de Mayenne, év. Le Mans (Château-Gontier), Pays de la Loire, France; died 18 Feb 1170.

    Geoffroy married Isabelle de Beaumont-le-Roger 1168, France. Isabelle (daughter of Galéran de Beaumont-le-Roger and Agnès de Montfort) was born Abt 1147, Meulan, Yvelines, Mantes-la-Jolie, Île-de-France (Seine), France; died 10 May 1220. [Group Sheet]

    Children:
    1. 2. Juhel II de Mayenne  Descendancy chart to this point was born Abt 1168; died 4 May 1220, Égypte.


Generation: 2

  1. 2.  Juhel II de Mayenne Descendancy chart to this point (1.Geoffroy1) was born Abt 1168; died 4 May 1220, Égypte.

    Juhel married Gervaise de Vitré Abt 1205, France. Gervaise (daughter of Alain de Vitré and Clémence de Fougères) was born Abt 1190; died 1248. [Group Sheet]

    Children:
    1. 3. Gervaise de Mayenne  Descendancy chart to this point was born Abt 1205; died 11 Apr 1246.
    2. 4. Marguerite de Mayenne  Descendancy chart to this point was born Abt 1208; died Aft 1236; was buried Bef 1249.
    3. 5. Isabeau de Mayenne  Descendancy chart to this point was born Abt 1210; died 1256.


Generation: 3

  1. 3.  Gervaise de Mayenne Descendancy chart to this point (2.Juhel2, 1.Geoffroy1) was born Abt 1205; died 11 Apr 1246.

    Gervaise married Pierre de Vendôme Abt 1225. Pierre (son of Jean de Vendôme and Églantine de Palluau) was born Abt 1212; died 29 Mar 1249, Nicosie, Chypre. [Group Sheet]

    Children:
    1. 6. Bouchard de Vendôme  Descendancy chart to this point was born Abt 1225; died 1271; was buried , Église collégiale Saint-Georges de Vendôme, Loir-et-Cher, Orléanais, France.
    2. 7. Jean de Vendôme  Descendancy chart to this point was born 1230; died 1283.

  2. 4.  Marguerite de Mayenne Descendancy chart to this point (2.Juhel2, 1.Geoffroy1) was born Abt 1208; died Aft 1236; was buried Bef 1249.

    Marguerite married Henri II de Penthièvre 1220. Henri (son of Alain de Penthièvre and Pétronille de Beaumont-au-Maine) was born 16 Jun 1205; died 6 Oct 1281, Dinan, év. Saint-Malo, Côtes-d'Armor, Bretagne, France; was buried , Couvent des Cordeliers de Dinan, Côtes-d'Armor, France. [Group Sheet]

    Children:
    1. 8. Alain II d'Avaugour  Descendancy chart to this point was born 1224; died 1267.

  3. 5.  Isabeau de Mayenne Descendancy chart to this point (2.Juhel2, 1.Geoffroy1) was born Abt 1210; died 1256.

    Isabeau married Louis de Sancerre 1250. Louis (son of Guillaume de Sancerre and Marie de Charenton) was born Abt 1200; died 1268. [Group Sheet]



Generation: 4

  1. 6.  Bouchard de Vendôme Descendancy chart to this point (3.Gervaise3, 2.Juhel2, 1.Geoffroy1) was born Abt 1225; died 1271; was buried , Église collégiale Saint-Georges de Vendôme, Loir-et-Cher, Orléanais, France.

    Bouchard married Marie de Roye 1252. Marie (daughter of Raoul de Roye and Marie de Ville) was born Abt 1220. [Group Sheet]

    Children:
    1. 9. Jean de Vendôme  Descendancy chart to this point was born 1254; died 1315.
    2. 10. Jeanne de Vendôme  Descendancy chart to this point was born Abt 1270; died 25 Dec 1302.

  2. 7.  Jean de Vendôme Descendancy chart to this point (3.Gervaise3, 2.Juhel2, 1.Geoffroy1) was born 1230; died 1283.

    Jean — . Unknown [Group Sheet]

    Children:
    1. 11. Jeanne de Vendôme  Descendancy chart to this point was born Abt 1255.

  3. 8.  Alain II d'Avaugour Descendancy chart to this point (4.Marguerite3, 2.Juhel2, 1.Geoffroy1) was born 1224; died 1267.

    Alain married Clémence de Beaufort Abt 1260. Clémence (daughter of Alain de Beaufort and Havoise de Dinan) was born Abt 1230; died 1263. [Group Sheet]

    Children:
    1. 12. Henry d'Avaugour  Descendancy chart to this point was born Abt 1260; died 11 Nov 1301; was buried , Couvent des Cordeliers de Dinan, Côtes-d'Armor, France.
    2. 13. Havoise d'Avaugour  Descendancy chart to this point was born Abt 1262.

    Alain married Marguerite de Beaumont-Gâtinais Abt 1263. Marguerite (daughter of Guillaume de Beaumont-Gâtinais and Jeanne d'Acquigny) was born Abt 1245. [Group Sheet]

    Children:
    1. 14. Alix d'Avaugour  Descendancy chart to this point was born Abt 1265; died Aft 1303.