Roy Family Genealogy
Genealogy of the Roy family, including Boudreau, Burnett, Myers, Ward, Whelpley, and Woodman
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Thibaud, Seigneur of Monlhéry and Chevreuse

Male Abt 970 - 1031  (61 years)


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Generation: 1

  1. 1.  Thibaud, Seigneur of Monlhéry and Chevreuse was born about 970; died in 1031.

    Other Events and Attributes:

    • History: In 1015, he built the castle of Montlhéry. [see picture below] Thibaud was appointed Grand Forester of Robert II, King of France.

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

    Children:
    1. 2. daughter  Descendancy chart to this point


Generation: 2

  1. 2.  daughter Descendancy chart to this point (1.Thibaud1)

    Family/Spouse: Milton I de Monteleherico, Seigneur de la Ferte-sur-Qurcy. [Group Sheet] [Family Chart]

    Children:
    1. 3. Guy I de Montlhéry, Seigneur de Montlhéry and Chevreuse  Descendancy chart to this point was born about 1009 in France; died in 1095 in Longpont Abbey, Longpont, Hauts-de-France, France; was buried in Longpont Abbey, Longpont, Hauts-de-France, France.


Generation: 3

  1. 3.  Guy I de Montlhéry, Seigneur de Montlhéry and Chevreuse Descendancy chart to this point (2.daughter2, 1.Thibaud1) was born about 1009 in France; died in 1095 in Longpont Abbey, Longpont, Hauts-de-France, France; was buried in Longpont Abbey, Longpont, Hauts-de-France, France.

    Other Events and Attributes:

    • General Information: He founded the Abbey of Longpoint.
    • Religion: say 1090; In later life he became a monk.

    Guy married Saint Hodierne de Gometz, Dame de la Ferte on Yes, date unknown. [Group Sheet] [Family Chart]

    Children:
    1. 4. Guy II "the Red", Sire de Montlhéry  Descendancy chart to this point was born in 1017 in Monthlhéry, Île-de-France, France; died in 1108.
    2. 5. Milon I "the Grand", Seigneur de Montlhery, Bray, Chevreuse, and la Ferte  Descendancy chart to this point was born about 1035; died in 1118.
    3. 6. Elizabeth de Monthlhéry  Descendancy chart to this point was born about 1040 in Montlhéry, Essonne, Île-de-France, France; died in 1113.
    4. 7. Melisende de Monthlhéry  Descendancy chart to this point


Generation: 4

  1. 4.  Guy II "the Red", Sire de Montlhéry Descendancy chart to this point (3.Guy3, 2.daughter2, 1.Thibaud1) was born in 1017 in Monthlhéry, Île-de-France, France; died in 1108.

    Other Events and Attributes:

    • History: He also held the titles of Count of Rochefort-en-Yvelines; Lord of Chateaufort; Seneschal of France; and Seigneur of Fornay and Gomez.

    Notes:

    Name:
    He was also the Comte de Rochefort-en-Yvelines, and Sire de Chateaufort, the Seneschal of France, and the Seigneur de Fornay and Gomez.

    Family/Spouse: Elise de Corbeil. [Group Sheet] [Family Chart]

    Children:
    1. 8. daughter de Monthlhéry  Descendancy chart to this point

    Guy married Adelaide de Crécy on yes, date unknown. Adelaide was born about 1026; died on 12 Oct 1104 in Gournay-sur-Marne, Seine-Saint-Denis, Île-de-France, France . [Group Sheet] [Family Chart]

    Children:
    1. 9. Melisende de Crecy  Descendancy chart to this point died after 1147.

  2. 5.  Milon I "the Grand", Seigneur de Montlhery, Bray, Chevreuse, and la Ferte Descendancy chart to this point (3.Guy3, 2.daughter2, 1.Thibaud1) was born about 1035; died in 1118.

    Other Events and Attributes:

    • Married: Abt 1070; Lithuaise, Dame de Bray, the daughter of William d'Eu, Count of Eu and Aelis, Countess of Soissons and Troyes. She was the heiress of the Vicomte de Troyes. [Lithuaise, married Milon I de Monthlhéry, Seigneur de Monthlhéry] Issue: 1. Elizabeth de Monthlhéry
    • Military: 1102; He was captured at Roma while on the First Crusade.

    Notes:

    Name:


    He was also the Viscount de Troyes. His name was also spelt Milo.

    Milon married Lithuaise, Dame de Bray about 1070. [Group Sheet] [Family Chart]

    Children:
    1. 10. Elizabeth de Montlhery  Descendancy chart to this point

  3. 6.  Elizabeth de Monthlhéry Descendancy chart to this point (3.Guy3, 2.daughter2, 1.Thibaud1) was born about 1040 in Montlhéry, Essonne, Île-de-France, France; died in 1113.

    Other Events and Attributes:

    • General Information: Her name was also spelt Isabel.
    • Religion: After 1095; After Joscelin’s death in 1095, Elizabeth became a nun at St. John’s.
    • Last Full Review: 9 Apr 2021

    Elizabeth married Gauthier de St. Valery on Yes, date unknown. [Group Sheet] [Family Chart]

    Elizabeth married Joscelin de Courtenay, Seigneur de Courtenay and Château-Renard after 1065. Joscelin (son of Athon de Courtenay, Sire de Courtenay) was born in 1034 in Courtenay, Loiret, Centre-Val de Loire, France; died after 1069 in Courtenay, Loiret, Centre-Val de Loire, France. [Group Sheet] [Family Chart]

    Children:
    1. 11. Hodierne de Courtenay  Descendancy chart to this point
    2. 12. Miles de Courtenay, Seigneur of Courtenay  Descendancy chart to this point was born about 1069 in Courtenay, Loiret, Centre-Val de Loire, France; died after 1127; was buried in Fontainejean Abbey, Saint-Maurice-sur-Aveyron, Centre-Val de Loire, France.
    3. 13. Joscelin de Courtenay, Count of Edessa and Prince of Galilee  Descendancy chart to this point
    4. 14. Geoffroy de Courtenay  Descendancy chart to this point died in 1139.
    5. 15. Renaud de Courtenay  Descendancy chart to this point died before 1133.

  4. 7.  Melisende de Monthlhéry Descendancy chart to this point (3.Guy3, 2.daughter2, 1.Thibaud1)

    Notes:

    Parents: Weis (1982) gives her parents as Bouchard of Montlhéry, Count of Corbeil and Adelaide of Crécy.

    Melisende married Hugh I, Comte de Rethel on Yes, date unknown. Hugh (son of Manasses III, Count of Rethel and Porcieu and Yvette de Reucy) died about 1118; was buried in Novi (not found). [Group Sheet] [Family Chart]

    Children:
    1. 16. Baldwin II, King of Jerusalem  Descendancy chart to this point was born about 1058; died on 21 Aug 1131.