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William VI of Montferrat, Marquess of Montferrat

Male Abt 1173 - 1226  (~ 53 years)

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More detail
Generation: 1

  1. 1.  William VI of Montferrat, Marquess of Montferrat was born about 1173; died on 17 Sep 1226.

    William married Sophie in 1187. Sophie (daughter of Frederick I Barbarossa, Holy Roman Emperor and Beatrice of Burgundy, Countess of Burgundy) was born in 1161; died in 1187. [Group Sheet] [Family Chart]

    Family/Spouse: Berta of Clavesana. Berta (daughter of Marquess Bonifacio di Clavesana, Count of Cortemiglia) and died. [Group Sheet] [Family Chart]

    Children:
    1. 2. Boniface II (III) the Giant of Montferrat, Marquess of Montferrat  Descendancy chart to this point was born in Jul 1202; died on 12 Jun 1253.
    2. 3. Beatrice of Montferrat  Descendancy chart to this point was born about 1210; died in 1274.


Generation: 2

  1. 2.  Boniface II (III) the Giant of Montferrat, Marquess of Montferrat Descendancy chart to this point (1.William1) was born in Jul 1202; died on 12 Jun 1253.

    Boniface married Margaret of Savoy on 9 Dec 1235. Margaret (daughter of Amadeus IV de Savoie, Count of Savoy and Anne (Marguerite) de Bourgogne) died in 1254. [Group Sheet] [Family Chart]

    Children:
    1. 4. Adelheid von Montferrat  Descendancy chart to this point died on 6 Feb 1285.
    2. 5. William VII (IX) the Great of Montferrat, Margrave of Montferrat  Descendancy chart to this point was born about 1240 in Trino; died on 6 Feb 1292.

  2. 3.  Beatrice of Montferrat Descendancy chart to this point (1.William1) was born about 1210; died in 1274.

    Beatrice married Andre (Guigues) VI of Viennois, Dauphin de Viennois on 15 Nov 1219. Andre (son of Hugh III of Burgundy, Duke of Burgundy and Beatrice of Albon, Countess of Albon and Dauphine of Viennois) was born in 1184; died on 14 Mar 1237. [Group Sheet] [Family Chart]

    Children:
    1. 6. Guiges VII de Viennois, Dauphin de Viennois  Descendancy chart to this point was born in 1225; died in 1270.
    2. 7. John (Jean) de Viennois  Descendancy chart to this point was born in 1227; died in 1239.

    Beatrice married Sire Guy II, Lord of Bauge in 1237. Guy and died. [Group Sheet] [Family Chart]

    Children:
    1. 8. Sybille (Simone), Dame de Bauge, Mirabel and de Bresse  Descendancy chart to this point and died.


Generation: 3

  1. 4.  Adelheid von Montferrat Descendancy chart to this point (2.Boniface2, 1.William1) died on 6 Feb 1285.

    Adelheid married Albert I the Great of Brunswick-Lüneburg, Duke of Brunswick-Lüneburg in 1263. Albert (son of Otto I, Duke Brunswick-Lüneburgh and Matilda von Brandenburgh) was born in 1236; died on 15 Aug 1279. [Group Sheet] [Family Chart]

    Children:
    1. 9. Albert II the Fat of Brunswick-Göttingen, Duke of Brunswick  Descendancy chart to this point was born about 1268; died on 22 Sep 1318.
    2. 10. Matilda  Descendancy chart to this point and died.
    3. 11. Luther  Descendancy chart to this point and died.
    4. 12. Conrad  Descendancy chart to this point and died.
    5. 13. Otto of Brunswick  Descendancy chart to this point and died.
    6. 14. Henry I of Brunswick the Admirable, Duke of Brunswick-Grubenhagen  Descendancy chart to this point was born in Aug 1267; died on 7 Sep 1322.
    7. 15. William of Brunswick, Duke of Brunswick  Descendancy chart to this point died in 1292.

    Adelheid married Gerhard I von Holstein, Count of Holstein about 1280. Gerhard (son of Adolf IV of Holstein von Holstein, Count of Schauenburg and Heilwig of Lippe) was born in 1232; died on 21 Dec 1290. [Group Sheet] [Family Chart]


  2. 5.  William VII (IX) the Great of Montferrat, Margrave of Montferrat Descendancy chart to this point (2.Boniface2, 1.William1) was born about 1240 in Trino; died on 6 Feb 1292.

    Family/Spouse: Beatriz of Castile, Infanta of Castile. Beatriz (daughter of Alfonso X The Wise of Castile, King of Castile and Violante of Aragon) was born in Dec 1254; died after 1280. [Group Sheet] [Family Chart]

    Children:
    1. 16. Yolande (Irene) of Montferrat  Descendancy chart to this point was born in c .?1274; died in 1317 in Constantinople.

  3. 6.  Guiges VII de Viennois, Dauphin de Viennois Descendancy chart to this point (3.Beatrice2, 1.William1) was born in 1225; died in 1270.

    Guiges married Beatrix de Savoie in 1253. Beatrix (daughter of Peter II de Savoie, Count of Savoy) was born in 1237; died on 21 Apr 1310. [Group Sheet] [Family Chart]

    Children:
    1. 17. John (Jean) I of Viennois, Dauphin of Viennois  Descendancy chart to this point was born in 1264; died on 24 Sep 1282 in Boneville.
    2. 18. Andre de Viennois  Descendancy chart to this point was born in 1267; died after 1270.
    3. 19. Ann de Viennois  Descendancy chart to this point died after 30 Sep 1301.
    4. 20. Catherine de Viennois  Descendancy chart to this point was born in 1227; died in 1239.

  4. 7.  John (Jean) de Viennois Descendancy chart to this point (3.Beatrice2, 1.William1) was born in 1227; died in 1239.

  5. 8.  Sybille (Simone), Dame de Bauge, Mirabel and de Bresse Descendancy chart to this point (3.Beatrice2, 1.William1) and died.

    Family/Spouse: Amadeus V the Great de Savoie, Count of Savoy. Amadeus (son of Thomas II de Savoie, Count of Flanders and Beatrice of Fieschi) was born about 1253 in Le Bourget-du-Lac; died on 16 Oct 1323 in Avignon, France. [Group Sheet] [Family Chart]

    Children:
    1. 21. Edward the Liberal de Savoie, Count of Savoy  Descendancy chart to this point was born on 8 Feb 1284; died on 4 Nov 1329.
    2. 22. Aymon the Pacific de Savoie, Count of Savoy  Descendancy chart to this point died in 1343.
    3. 23. Bonne of Savoy  Descendancy chart to this point was born in 1275; died in 1300.
    4. 24. Eleonore de Savoie  Descendancy chart to this point died in 1324.


Generation: 4

  1. 9.  Albert II the Fat of Brunswick-Göttingen, Duke of Brunswick Descendancy chart to this point (4.Adelheid3, 2.Boniface2, 1.William1) was born about 1268; died on 22 Sep 1318.

    Family/Spouse: Unknown. [Group Sheet] [Family Chart]

    Children:
    1. 25. Magnus I the Pious of Brunswick, Duke of Brunswick  Descendancy chart to this point was born about 1304; died in Jul 1369.

  2. 10.  Matilda Descendancy chart to this point (4.Adelheid3, 2.Boniface2, 1.William1) and died.

  3. 11.  Luther Descendancy chart to this point (4.Adelheid3, 2.Boniface2, 1.William1) and died.

  4. 12.  Conrad Descendancy chart to this point (4.Adelheid3, 2.Boniface2, 1.William1) and died.

  5. 13.  Otto of Brunswick Descendancy chart to this point (4.Adelheid3, 2.Boniface2, 1.William1) and died.

  6. 14.  Henry I of Brunswick the Admirable, Duke of Brunswick-Grubenhagen Descendancy chart to this point (4.Adelheid3, 2.Boniface2, 1.William1) was born in Aug 1267; died on 7 Sep 1322.

    Family/Spouse: Agnes of Meissen. Agnes (daughter of Albert II the Degenerate, Margrave of Meissen and Margaret of Sicily, Princess of Sicily and Germany) was born before 1264; died after Sep 1332. [Group Sheet] [Family Chart]

    Children:
    1. 26. Adelaide of Brunswick  Descendancy chart to this point was born in 1285; died in 1320.
    2. 27. Adelheid (Irene) of Brunswick, Empress of Constantinople  Descendancy chart to this point was born about 1293; died on 17 Aug 1324 in Rhaedestos.

  7. 15.  William of Brunswick, Duke of Brunswick Descendancy chart to this point (4.Adelheid3, 2.Boniface2, 1.William1) died in 1292.

  8. 16.  Yolande (Irene) of Montferrat Descendancy chart to this point (5.William3, 2.Boniface2, 1.William1) was born in c .?1274; died in 1317 in Constantinople.

    Family/Spouse: Andronikos II Palaiologos. Andronikos (son of Michael VIII Palaiologos, Byzantine Emperor and Theodora Doukaina Vatatzaina, Empress) was born on 25 Mar 1259; died on 13 Feb 1332. [Group Sheet] [Family Chart]

    Children:
    1. 28. Theodore I, Marquess of Montferrat  Descendancy chart to this point was born in c .?1291; died on 24 Apr 1338.

  9. 17.  John (Jean) I of Viennois, Dauphin of Viennois Descendancy chart to this point (6.Guiges3, 3.Beatrice2, 1.William1) was born in 1264; died on 24 Sep 1282 in Boneville.

    John married Bonne of Savoy in 1280. Bonne (daughter of Amadeus V the Great de Savoie, Count of Savoy and Sybille (Simone), Dame de Bauge, Mirabel and de Bresse) was born in 1275; died in 1300. [Group Sheet] [Family Chart]


  10. 18.  Andre de Viennois Descendancy chart to this point (6.Guiges3, 3.Beatrice2, 1.William1) was born in 1267; died after 1270.

  11. 19.  Ann de Viennois Descendancy chart to this point (6.Guiges3, 3.Beatrice2, 1.William1) died after 30 Sep 1301.

    Ann married Humbert de lar Tour du Pin on 1 Sep 1273. Humbert died in 1307. [Group Sheet] [Family Chart]


  12. 20.  Catherine de Viennois Descendancy chart to this point (6.Guiges3, 3.Beatrice2, 1.William1) was born in 1227; died in 1239.

  13. 21.  Edward the Liberal de Savoie, Count of Savoy Descendancy chart to this point (8.Sybille3, 3.Beatrice2, 1.William1) was born on 8 Feb 1284; died on 4 Nov 1329.

    Edward married Blanche de Bourgogne on 18 Oct 1307 in Chateau de Montbard. Blanche (daughter of Robert II of Burgundy, Duke of Burgundy and Agnes de France) was born in 1288; died on 28 Jul 1348 in Dijon. [Group Sheet] [Family Chart]

    Children:
    1. 29. Johnna de Savoie  Descendancy chart to this point died on 29 Jun 1344.

  14. 22.  Aymon the Pacific de Savoie, Count of Savoy Descendancy chart to this point (8.Sybille3, 3.Beatrice2, 1.William1) died in 1343.

    Family/Spouse: Yolande Palaeologina of Montferrat, Countess of Savoy. Yolande (daughter of Theodore I, Marquess of Montferrat and Argentina Spinola) was born in Jun 1318 in Moncalvo,; died on 24 Dec 1342 in Chambery. [Group Sheet] [Family Chart]

    Children:
    1. 30. Amadeus VI the Green Count de Savoie, Count of Savoy  Descendancy chart to this point died in 1383.
    2. 31. Bianca de Savoie, Lady of Milan  Descendancy chart to this point was born in 1335; died on 31 Dec 1387 in Pavia, Italy.

  15. 23.  Bonne of Savoy Descendancy chart to this point (8.Sybille3, 3.Beatrice2, 1.William1) was born in 1275; died in 1300.

    Bonne married John (Jean) I of Viennois, Dauphin of Viennois in 1280. John (son of Guiges VII de Viennois, Dauphin de Viennois and Beatrix de Savoie) was born in 1264; died on 24 Sep 1282 in Boneville. [Group Sheet] [Family Chart]

    Bonne married Hugh de Bourgogne, Lord of Montbrison and Aspremont on 5 Jul 1282. Hugh (son of Hugh III of Chalon, Count of Burgundy and Adelaide (Alice, Alix), Countess of Burgundy) and died. [Group Sheet] [Family Chart]


  16. 24.  Eleonore de Savoie Descendancy chart to this point (8.Sybille3, 3.Beatrice2, 1.William1) died in 1324.

    Family/Spouse: William de Chalon, Cte d'Auxerre and Tonnerre. William died on 9 Aug 1304 in Mons-en-Puelle. [Group Sheet] [Family Chart]

    Children:
    1. 32. John II de Chalon, Cte d'Auxerre  Descendancy chart to this point was born in 1292; died in 1362.



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