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Count of Poitiers William IX Plantagenet

Male 1153 - 1156  (2 years)

Personal Information    |    Sources    |    Event Map    |    All

  • Name William IX Plantagenet  [1, 2, 3, 4] 
    Title Count of Poitiers 
    Birth 17 Aug 1153  Rouen, Seine-Maritime, Haute-Normandie, France Find all individuals with events at this location  [2, 3, 4] 
    Gender Male 
    Title Prince of England 
    Burial 1156  Berkshire, England Find all individuals with events at this location  [2, 3] 
    • Reading Abbey
    Death Apr 1156  Berkshire, England Find all individuals with events at this location  [2, 3, 4] 
    Cause: Seizure 
    • Wallingford Castle
    Person ID I6816  Presidents and Royalty
    Last Modified 8 Jun 2025 

    Father Count of Anjou Henry II Curtmantle Plantagenet,   b. 5 Mar 1133, Le Mans, Sarthe, Pays de la Loire, France Find all individuals with events at this locationd. 6 Jul 1189, Chinon, Indre-et-Loire, Centre, France Find all individuals with events at this location (Age 56 years) 
    Relationship natural 
    Mother Duchess of Aquitaine Eleanor d'Aquitaine,   b. 1123, Gironde, Aquitaine, France Find all individuals with events at this locationd. 31 Mar 1204, Tarn-et-Garonne, Midi-Pyrenees, France Find all individuals with events at this location (Age 81 years) 
    Relationship natural 
    Marriage 18 May 1152  Bordeaux, Gironde, Aquitaine, France Find all individuals with events at this location  [1, 5] 
    • Bordeaux Cathedral
    Family ID F4478  Group Sheet  |  Family Chart

    Family   
    Marriage Never Married 
    Family ID F4510  Group Sheet  |  Family Chart
    Last Modified 8 Jun 2025 

  • Event Map
    Link to Google MapsBirth - 17 Aug 1153 - Rouen, Seine-Maritime, Haute-Normandie, France Link to Google Earth
    Link to Google MapsBurial - 1156 - Berkshire, England Link to Google Earth
    Link to Google MapsDeath - Cause: Seizure - Apr 1156 - Berkshire, England Link to Google Earth
     = Link to Google Earth 

  • Sources 
    1. [S724] thePeerage.com, (Name: thePeerage.com; Location: http://thepeerage.com;), Plantagenet Henry II #102013 http://thepeerage.com/p10202.htm#i102013.

    2. [S724] thePeerage.com, (Name: thePeerage.com; Location: http://thepeerage.com;), Plantagenet William IX #102015 http://thepeerage.com/p10202.htm#i102015.

    3. [S666] Ancestry.com, Web: International, Find A Grave Index, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2013;).

    4. [S682] Ancestry.com, Web: Netherlands, GenealogieOnline Trees Index, 1000-2015, (Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2014;).
      Record for William of Plantagenet, Prince of England, Comte de Poitiers IX
      http://search.ancestry.com/cgi-bin/sse.dll?db=WebASM-9289&h=19027951&indiv=try

    5. [S660] Heritage Consulting, Millennium File, (Name: Ancestry.com Operations Inc; Location: Provo, UT, USA; Date: 2003;).



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