Roy Family Genealogy
Genealogy of the Roy family, including Boudreau, Burnett, Myers, Ward, Whelpley, and Woodman
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William I, Comte de Holland and East Friesland

Male Abt 1174 - 1222  (48 years)


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Generation: 1

  1. 1.  William I, Comte de Holland and East Friesland was born about 1174; died on 2 Jul 1222.

    William married Adelaide of Guelders in 1198. [Group Sheet] [Family Chart]

    Children:
    1. 2. Florenz IV, Count of Holland  Descendancy chart to this point was born on 24 Jun 1210 in The Hague, South Holland, Netherlands; died on 19 Jul 1234 in Corbie, Somme, Hauts-de-France, France.


Generation: 2

  1. 2.  Florenz IV, Count of Holland Descendancy chart to this point (1.William1) was born on 24 Jun 1210 in The Hague, South Holland, Netherlands; died on 19 Jul 1234 in Corbie, Somme, Hauts-de-France, France.

    Florenz married Matilda of Brabant, Countess of Holland on 6 Dec 1224. Matilda (daughter of Henry I "the Courageous", Duke of Brabant and Matilda of Bloulogne) was born in 1200; died on 21 Dec 1267; was buried in Abbey Church, Loosduinen, South Holland, Netherlands. [Group Sheet] [Family Chart]

    Children:
    1. 3. William II of Holland  Descendancy chart to this point was born in 1227; died on 28 Jan 1256 in West Frisia, Netherlands.
    2. 4. Floris de Voogd, Regent of Holland  Descendancy chart to this point was born about 1228; died in 1258.
    3. 5. Adelaide of Holland  Descendancy chart to this point was born about 1225; died in 1284.
    4. 6. Margaret  Descendancy chart to this point died in 1277.
    5. 7. Machteld  Descendancy chart to this point


Generation: 3

  1. 3.  William II of Holland Descendancy chart to this point (2.Florenz2, 1.William1) was born in 1227; died on 28 Jan 1256 in West Frisia, Netherlands.

  2. 4.  Floris de Voogd, Regent of Holland Descendancy chart to this point (2.Florenz2, 1.William1) was born about 1228; died in 1258.

  3. 5.  Adelaide of Holland Descendancy chart to this point (2.Florenz2, 1.William1) was born about 1225; died in 1284.

    Adelaide married Jean I d'Avêsnes, Seigneur d'Avesnes on 9 Oct 1246. Jean (son of Sir Bouchard d'Avêsnes, Seigneur d'Avêsnes and d'Etroen and Margaret, Countess of Hainault and Flanders) was born on 1 May 1218 in Etraeungt, Nord, France (not found); died on 24 Dec 1257; was buried in Valenciennes, Nord, Hauts-de-France, France. [Group Sheet] [Family Chart]

    Children:
    1. 8. Jean II d'Avêsnes, Count of Hainault and Holland  Descendancy chart to this point was born in 1247 in Brabant, Holland; died on 22 Aug 1304.

  4. 6.  Margaret Descendancy chart to this point (2.Florenz2, 1.William1) died in 1277.

  5. 7.  Machteld Descendancy chart to this point (2.Florenz2, 1.William1)


Generation: 4

  1. 8.  Jean II d'Avêsnes, Count of Hainault and Holland Descendancy chart to this point (5.Adelaide3, 2.Florenz2, 1.William1) was born in 1247 in Brabant, Holland; died on 22 Aug 1304.

    Jean married Philippa of Luxemburg in 1270. [Group Sheet] [Family Chart]

    Children:
    1. 9. William III d'Avêsnes "le Bon", Count of Hainault and Holland  Descendancy chart to this point was born about 1286 in Hainault, Belgium; died on 7 Jun 1337 in Valenciennes, Nord, Hauts-de-France, France.