Eustace, I Count of Boulogne

Male - Abt 1049


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  • Name Eustace , I Count of Boulogne  [1
    Suffix I Count of Boulogne 
    Gender Male 
    Died Abt 1049  [2
    Buried Calais, Pas-de-Calais, Nord-Pas-de-Calais, France Find all individuals with events at this location  [1
    Notes 
    • Eustace I, count of Boulogne, was a son of Count Baldwin II of Boulogne and Adelina of Holland. He held the county from 1046 until his death in 1049.

      Family and children

      He was married to Matilda of Leuven, daughter of Lambert I, Count of Leuven and Gerberga of Lower Lorraine and had three children:

      Eustace II of Boulogne
      Lambert II, Count of Lens
      Gerberga, married Frederick, Duke of Lower Lorraine

      Eustace I, count of Boulogne, He held the county from 1042 until his death in 1049.

      Life

      He was the elder son of Count Baldwin II of Boulogne and Adelina of Holland. Eustace succeeded his father as count of Boulogne in 1042. Eustace I was also the count of Lens. In 1028 Eustace I confirmed the foundation of a college of canons in his castle at Lens and despite accounts of Lens passing to Baldin V of Flanders circa 1036 it was still held by Eustace I and was passed to his son Lambert at his death.

      During the minority of Baldwin IV, Count of Flanders, Eustace’s grandfather, Arnulf III, Count of Boulogne had broken free of Flanders and operated as an independent prince, as did Eustace’s father and Eustace himself. In 995, having attained his majority, Baldwin IV attempted to recover several of the independently held castles and to expand the Flemish borders. This had caused considerable animosity between Baldwin IV, Count of Flanders and Eustace's father, but when Baldwin IV's son Baldwin V succeeded him in 1035 Eustace I and Baldwin V of Flanders cooperated on several ventures including several charters and in limiting the powers of the Castellan-advocates of several abbeys including the Abbey of Saint Bertin in Flanders.

      Eustace I was allied to the ducal house of Normandy by the marriage of his son Eustace II to Goda, niece of Richard II. This had far reaching alliances to other branches of these families including that of Edward the Confessor, King of England. Under Eustace I the counts of Boulogne rose to great prominence in Northern France. Eustace I died in 1049.

      He was apparently a patron of Samer Abbey near Calais and he is said to have been buried there.

      Family and children

      He was married to Matilda of Leuven (a descendant of Charlemagne), daughter of Lambert I, Count of Leuven and Gerberga of Lower Lorraine and had four children:

      Eustace II of Boulogne.
      Godfrey, Bishop of Paris (1061-1095).
      Lambert II, Count of Lens.
      Gerberga, married Frederick, Duke of Lower Lorraine.
    Person ID I3279  Bosdet Genealogy
    Last Modified 16 May 2013 

    Father Baldwin, II Count of Boulogne,   b. Abt 990,   d. Abt 1027  (Age ~ 37 years) 
    Relationship Natural 
    Mother Adelina of Holland,   b. Abt 990,   d. Abt 1045  (Age ~ 55 years) 
    Relationship Natural 
    Family ID F918  Group Sheet

    Family Maud de Louvain 
    Children 
     1. Lambert de Boulogne Comte de Lens, II,   d. 1054
     2. Eustace, II Count of Boulogne,   b. Between 1015 and 1020,   d. Abt 1087  (Age ~ 72 years)
    Family ID F916  Group Sheet

  • Sources 
    1. [S174] Wikipedia, http://en.wikipedia.org/wiki/Eustace_I_of_Boulogne.

    2. [S179] The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed, G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, (Name: Alan Sutton Publishing; Location: Gloucester, U.K.; Date: 2000;).