Nielsen Hayden genealogy

Ibria de Trevers


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Generation: 1

  1. 1.  Ibria de Trevers (daughter of Robert de Trevers and (Unknown) le Meschin).

    Family/Spouse: Ranulf d'Engaine. [Group Sheet] [Family Chart]

    1. William d'Engaine

Generation: 2

  1. 2.  Robert de Trevers was born in in of Trévières, Calvados, Normandy, France; died in 1135 in Burgh-by-Sands, Carlisle, Cumberland, England.

    Robert married (Unknown) le Meschin. [Group Sheet] [Family Chart]

  2. 3.  (Unknown) le Meschin (daughter of Ranulph de Briquessart and Margaret d'Avranches).
    1. 1. Ibria de Trevers

Generation: 3

  1. 6.  Ranulph de Briquessart was born about 1045 (son of Ranulph and (Unknown daughter of Richard III of Normandy)); died after 1089.


    Sometimes also called Ranulph le Meschin, but that seems to have originally been applied to his son, as "meschin" means "younger" or "junior." Vicomte de Bessin; Count of Bayeux.

    "The Bessin is an area in Normandy, France, corresponding to the territory of the Bajocasses tribe of Gaul who also gave their name to the city of Bayeux, central town of the Bessin. [...] The Bessin corresponds to the former diocese of Bayeux, which was incorporated into the Calvados département following the French Revolution." [Wikipedia]

    Ranulph married Margaret d'Avranches. [Group Sheet] [Family Chart]

  2. 7.  Margaret d'Avranches (daughter of Richard le Goz).


    The ODNB calls her "Matilda, daughter of Richard, vicomte of the Avranchin."

    1. 3. (Unknown) le Meschin
    2. Ranulf le Meschin died about 1129; was buried in Abbey of St. Werburg, Chester, Cheshire, England.
    3. William Meschin was born in in of Skipton-in-Craven, Yorkshire, England; died before 1135.
    4. Agnes de Bayeux

Generation: 4

  1. 12.  Ranulph (son of Anschitil); died after 1047.


    Vicomte of the Bessin. Fought at the battle of Val-es-Dunes, 1047.

    Ranulph married (Unknown daughter of Richard III of Normandy). [Group Sheet] [Family Chart]

  2. 13.  (Unknown daughter of Richard III of Normandy) (daughter of Richard III and (Unknown mistress of Richard III of Normandy)).


    Possibly named Alice, Adeliza, etc. AR calls her "Alice of Normandy."

    1. 6. Ranulph de Briquessart was born about 1045; died after 1089.

  3. 14.  Richard le Goz was born about 1020; died in 1082.

    Other Events:

    • Alternate death: Abt 1082
    • Alternate death: Aft 1082
    • Alternate death: Aft 1084


    Viscount of the Avranchin. Probably Scandinavian in origin. Shown in some sources (including CP) as a son of a "Thurstan le Goz", son of Ansfrid, a Dane.

    Another persistent genealogical tradition is the identification of his wife as "Emma de Conteville," an alleged daughter of the Conqueror's mother Herleve by her husband Herluin. His wife is in fact unknown.

    1. 7. Margaret d'Avranches
    2. Judith le Goz d'Avranches
    3. Hugh "Lupus" d'Avranches was born about 1047; died on 27 Jul 1101 in Abbey of St. Werburg, Chester, Cheshire, England.